| From 1d8405c4d342d73d844e326d51cca559cce3accc Mon Sep 17 00:00:00 2001 |
| From: Qian Hu <Qian.Hu@mediatek.com> |
| Date: Mon, 23 Sep 2019 19:13:31 +0800 |
| Subject: [PATCH] update gstreamer good to 1.14.4 |
| |
| Signed-off-by: Qian Hu <Qian.Hu@mediatek.com> |
| --- |
| ext/pulse/pulsesink.c | 7 + |
| gst/avi/gstavidemux.c | 120 +++++++- |
| gst/avi/gstavidemux.h | 4 + |
| gst/isomp4/qtdemux.c | 8 +- |
| gst/matroska/matroska-demux.c | 15 +- |
| sys/v4l2/Makefile.am | 8 +- |
| sys/v4l2/ext/videodev2.h | 19 ++ |
| sys/v4l2/gstv4l2.c | 27 +- |
| sys/v4l2/gstv4l2bufferpool.c | 5 +- |
| sys/v4l2/gstv4l2mtkjpegdec.c | 183 ++++++++++++ |
| sys/v4l2/gstv4l2mtkjpegdec.h | 63 ++++ |
| sys/v4l2/gstv4l2mtkvpudec.c | 181 ++++++++++++ |
| sys/v4l2/gstv4l2mtkvpudec.h | 63 ++++ |
| sys/v4l2/gstv4l2object.c | 657 +++++++++++++++++++++++++++++++++++++++++- |
| sys/v4l2/gstv4l2object.h | 21 ++ |
| sys/v4l2/gstv4l2src.c | 2 + |
| sys/v4l2/gstv4l2videodec.c | 237 ++++++++++++++- |
| sys/v4l2/gstv4l2videoenc.h | 22 +- |
| sys/v4l2/v4l2_calls.c | 29 +- |
| sys/v4l2/v4l2_calls.h | 138 +++++++++ |
| 20 files changed, 1775 insertions(+), 36 deletions(-) |
| create mode 100644 sys/v4l2/gstv4l2mtkjpegdec.c |
| create mode 100644 sys/v4l2/gstv4l2mtkjpegdec.h |
| create mode 100644 sys/v4l2/gstv4l2mtkvpudec.c |
| create mode 100644 sys/v4l2/gstv4l2mtkvpudec.h |
| create mode 100644 sys/v4l2/v4l2_calls.h |
| |
| diff --git a/ext/pulse/pulsesink.c b/ext/pulse/pulsesink.c |
| index 521c4a6..d4c1ae2 100644 |
| --- a/ext/pulse/pulsesink.c |
| +++ b/ext/pulse/pulsesink.c |
| @@ -1265,6 +1265,13 @@ gst_pulseringbuffer_pause (GstAudioRingBuffer * buf) |
| GST_DEBUG_OBJECT (psink, "pausing and corking"); |
| /* make sure the commit method stops writing */ |
| pbuf->paused = TRUE; |
| + |
| + if (pbuf->in_commit) { |
| + /* we are waiting in a commit, signal */ |
| + GST_DEBUG_OBJECT (psink, "signal commit before pause"); |
| + pa_threaded_mainloop_signal (mainloop, 0); |
| + } |
| + |
| res = gst_pulsering_set_corked (pbuf, TRUE, TRUE); |
| if (pbuf->in_commit) { |
| /* we are waiting in a commit, signal */ |
| diff --git a/gst/avi/gstavidemux.c b/gst/avi/gstavidemux.c |
| index c02ee89..f723509 100644 |
| --- a/gst/avi/gstavidemux.c |
| +++ b/gst/avi/gstavidemux.c |
| @@ -945,6 +945,22 @@ gst_avi_demux_handle_src_event (GstPad * pad, GstObject * parent, |
| |
| /* streaming helper (push) */ |
| |
| +static GstBuffer * |
| +gst_avi_demux_get_frame_header (GstAviDemux * avi) |
| +{ |
| + GstBuffer *buffer; |
| + GstMapInfo map; |
| + |
| + buffer = gst_buffer_new_and_alloc (4); |
| + |
| + gst_buffer_map (buffer, &map, GST_MAP_WRITE); |
| + GST_WRITE_UINT32_BE (map.data, 0x0000010D); |
| + gst_buffer_unmap (buffer, &map); |
| + |
| + return buffer; |
| +} |
| + |
| + |
| /* |
| * gst_avi_demux_peek_chunk_info: |
| * @avi: Avi object |
| @@ -1965,7 +1981,23 @@ gst_avi_demux_check_caps (GstAviDemux * avi, GstAviStream * stream, |
| gst_structure_remove_field (s, "palette_data"); |
| return caps; |
| } |
| - } else if (!gst_structure_has_name (s, "video/x-h264")) { |
| + } |
| + else if (gst_structure_has_name (s, "video/x-wmv")) { |
| + if (gst_structure_has_field_typed (s, "format", G_TYPE_STRING)) { |
| + gchar *format_value; |
| + gst_structure_get (s, "format", G_TYPE_STRING, |
| + &format_value, NULL); |
| + |
| + GST_DEBUG_OBJECT (avi, "format=%s", format_value); |
| + if ((!strcmp(format_value, "WVC1")) || (!strcmp(format_value, "wvc1")) |
| + || (!strcmp(format_value, "WMV3")) || (!strcmp(format_value, "wmv3"))) { |
| + GST_DEBUG_OBJECT (avi, "remove field"); |
| + gst_structure_remove_field (s, "codec_data"); |
| + } |
| + } |
| + GST_DEBUG_OBJECT (avi, "after checking caps %" GST_PTR_FORMAT, caps); |
| + } |
| + else if (!gst_structure_has_name (s, "video/x-h264")) { |
| return caps; |
| } |
| |
| @@ -2125,8 +2157,42 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf) |
| switch (stream->strh->type) { |
| case GST_RIFF_FCC_vids: |
| stream->is_vbr = TRUE; |
| + /*read videostream header*/ |
| + stream->video_header = gst_buffer_copy_region (sub, GST_BUFFER_COPY_ALL, |
| + 0, sizeof (gst_riff_strf_vids)); |
| + stream->video_header_send_flag = TRUE; |
| + |
| res = gst_riff_parse_strf_vids (element, sub, |
| &stream->strf.vids, &stream->extradata); |
| + |
| + if (stream->extradata != NULL) { |
| + guint32 fourcc; |
| + |
| + fourcc = (stream->strf.vids->compression) ? |
| + stream->strf.vids->compression : stream->strh->fcc_handler; |
| + if ((GST_MAKE_FOURCC ('W', 'V', 'C', '1') == fourcc) || (GST_MAKE_FOURCC ('W', 'M', 'V', '1') == fourcc) |
| + || (GST_MAKE_FOURCC ('W', 'M', 'V', '2') == fourcc) || (GST_MAKE_FOURCC ('W', 'M', 'V', '3') == fourcc) |
| + || (GST_MAKE_FOURCC ('W', 'M', 'V', 'A') == fourcc)) { |
| + GstBuffer *video_seqheader = NULL; |
| + |
| + GstMapInfo map; |
| + const guint8 *data; |
| + gsize size = 0; |
| + guint32 ept_header = 0; |
| + |
| + gst_buffer_map (stream->extradata, &map, GST_MAP_READ); |
| + data = map.data; |
| + size = map.size; |
| + GST_DEBUG_OBJECT (element, "extradata size=%" G_GSIZE_FORMAT, size); |
| + |
| + video_seqheader = gst_buffer_copy_region (stream->extradata, GST_BUFFER_COPY_ALL, |
| + 0, gst_buffer_get_size (stream->extradata)); |
| + stream->video_header = gst_buffer_append (stream->video_header, video_seqheader); |
| + stream->ept_header_size = 0; |
| + stream->add_extra_data = FALSE; |
| + } |
| + } |
| + |
| sub = NULL; |
| GST_DEBUG_OBJECT (element, "marking video as VBR, res %d", res); |
| break; |
| @@ -5222,6 +5288,7 @@ gst_avi_demux_loop_data (GstAviDemux * avi) |
| GstAviStream *stream; |
| gboolean processed = FALSE; |
| GstBuffer *buf; |
| + GstBuffer *out = NULL; |
| guint64 offset, size; |
| GstClockTime timestamp, duration; |
| guint64 out_offset, out_offset_end; |
| @@ -5300,13 +5367,12 @@ gst_avi_demux_loop_data (GstAviDemux * avi) |
| /* mark non-keyframes */ |
| if (keyframe || stream->is_raw) { |
| GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT); |
| - GST_BUFFER_PTS (buf) = timestamp; |
| } else { |
| GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT); |
| - GST_BUFFER_PTS (buf) = GST_CLOCK_TIME_NONE; |
| } |
| |
| GST_BUFFER_DTS (buf) = timestamp; |
| + GST_BUFFER_PTS (buf) = timestamp; |
| |
| GST_BUFFER_DURATION (buf) = duration; |
| GST_BUFFER_OFFSET (buf) = out_offset; |
| @@ -5327,6 +5393,54 @@ gst_avi_demux_loop_data (GstAviDemux * avi) |
| /* update current position in the segment */ |
| avi->segment.position = timestamp; |
| |
| + GST_DEBUG_OBJECT (avi, "stream->video_header_send_flag=%d", stream->video_header_send_flag); |
| + |
| + if (stream->strh->type == GST_RIFF_FCC_vids) { |
| + guint32 fourcc; |
| + GstBuffer *frame_hdr = NULL; |
| + fourcc = (stream->strf.vids->compression) ? |
| + stream->strf.vids->compression : stream->strh->fcc_handler; |
| + if (TRUE == stream->video_header_send_flag) { |
| + gchar *pad_name = NULL; |
| + |
| + pad_name = GST_PAD_NAME (stream->pad); |
| + GST_INFO_OBJECT (avi, "pad_name = %s", pad_name); |
| + |
| + if (!strncmp(pad_name, "video_", strlen("video_"))) { |
| + GST_DEBUG_OBJECT (avi, "send video header,size=%" G_GSIZE_FORMAT, gst_buffer_get_size (stream->video_header)); |
| + if ((GST_MAKE_FOURCC ('W', 'V', 'C', '1') == fourcc) || (GST_MAKE_FOURCC ('W', 'M', 'V', '1') == fourcc) |
| + || (GST_MAKE_FOURCC ('W', 'M', 'V', '2') == fourcc) || (GST_MAKE_FOURCC ('W', 'M', 'V', '3') == fourcc) |
| + || (GST_MAKE_FOURCC ('W', 'M', 'V', 'A') == fourcc)){ |
| + gst_pad_push (stream->pad, stream->video_header); |
| + stream->video_header_send_flag = FALSE; |
| + stream->video_header = NULL; |
| + } |
| + else { |
| + gst_buffer_unref(stream->video_header); |
| + stream->video_header_send_flag = FALSE; |
| + stream->video_header = NULL; |
| + } |
| + } |
| + } |
| + |
| + //add start code in WVC1 video, remove start code in WMV1/2/3 video |
| + if (GST_MAKE_FOURCC ('W', 'V', 'C', '1') == fourcc) { |
| + frame_hdr = gst_avi_demux_get_frame_header(avi); |
| + buf = gst_buffer_append (frame_hdr, buf); |
| + } |
| + else if ((GST_MAKE_FOURCC ('W', 'M', 'V', '1') == fourcc) || (GST_MAKE_FOURCC ('W', 'M', 'V', '2') == fourcc) |
| + || (GST_MAKE_FOURCC ('W', 'M', 'V', '3') == fourcc) || (GST_MAKE_FOURCC ('W', 'M', 'V', 'A') == fourcc)) { |
| + if (stream->extradata != NULL && stream->add_extra_data == TRUE) { |
| + GstMapInfo info; |
| + out = gst_buffer_copy_region (stream->extradata, GST_BUFFER_COPY_ALL, |
| + gst_buffer_get_size (stream->extradata) - stream->ept_header_size, stream->ept_header_size); |
| + buf = gst_buffer_append (out, buf); |
| + stream->add_extra_data = FALSE; |
| + GST_DEBUG_OBJECT (avi, "add_extra_data"); |
| + } |
| + } |
| + } |
| + |
| GST_DEBUG_OBJECT (avi, "Pushing buffer of size %" G_GSIZE_FORMAT ", ts %" |
| GST_TIME_FORMAT ", dur %" GST_TIME_FORMAT ", off %" G_GUINT64_FORMAT |
| ", off_end %" G_GUINT64_FORMAT, |
| diff --git a/gst/avi/gstavidemux.h b/gst/avi/gstavidemux.h |
| index 22e46a2..669ee27 100644 |
| --- a/gst/avi/gstavidemux.h |
| +++ b/gst/avi/gstavidemux.h |
| @@ -120,6 +120,10 @@ typedef struct { |
| |
| gint index_id; |
| gboolean is_raw; |
| + GstBuffer *video_header; |
| + gboolean video_header_send_flag; |
| + gboolean add_extra_data; |
| + guint32 ept_header_size; |
| gsize alignment; |
| } GstAviStream; |
| |
| diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c |
| index 705bdf7..ef1236b 100644 |
| --- a/gst/isomp4/qtdemux.c |
| +++ b/gst/isomp4/qtdemux.c |
| @@ -13568,12 +13568,12 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream, |
| caps = gst_caps_new_simple ("audio/x-dts", |
| "framed", G_TYPE_BOOLEAN, TRUE, NULL); |
| break; |
| - case 0xE1: /* QCELP */ |
| + //case 0xE1: /* QCELP */ |
| /* QCELP, the codec_data is a riff tag (little endian) with |
| * more info (http://ftp.3gpp2.org/TSGC/Working/2003/2003-05-SanDiego/TSG-C-2003-05-San%20Diego/WG1/SWG12/C12-20030512-006%20=%20C12-20030217-015_Draft_Baseline%20Text%20of%20FFMS_R2.doc). */ |
| - caps = gst_caps_new_empty_simple ("audio/qcelp"); |
| - codec_name = "QCELP"; |
| - break; |
| + //caps = gst_caps_new_empty_simple ("audio/qcelp"); |
| + //codec_name = "QCELP"; |
| + //break; |
| default: |
| break; |
| } |
| diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c |
| index 1b95451..878864d 100644 |
| --- a/gst/matroska/matroska-demux.c |
| +++ b/gst/matroska/matroska-demux.c |
| @@ -646,13 +646,13 @@ gst_matroska_demux_parse_stream (GstMatroskaDemux * demux, GstEbmlRead * ebml, |
| |
| if ((ret = gst_ebml_read_uint (ebml, &id, &num)) != GST_FLOW_OK) |
| break; |
| - |
| + /* |
| if (num == 0) { |
| GST_ERROR_OBJECT (demux, "Invalid TrackUID 0"); |
| ret = GST_FLOW_ERROR; |
| break; |
| } |
| - |
| + */ |
| GST_DEBUG_OBJECT (demux, "TrackUID: %" G_GUINT64_FORMAT, num); |
| context->uid = num; |
| break; |
| @@ -4043,6 +4043,10 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux, |
| GST_BUFFER_PTS (sub) = lace_time; |
| } |
| |
| + if (!GST_BUFFER_PTS_IS_VALID (sub)) { |
| + GST_BUFFER_PTS (sub) = lace_time; |
| + } |
| + |
| buffer_timestamp = gst_matroska_track_get_buffer_timestamp (stream, sub); |
| |
| if (GST_CLOCK_TIME_IS_VALID (lace_time)) { |
| @@ -5536,6 +5540,13 @@ gst_matroska_demux_video_caps (GstMatroskaTrackVideoContext * |
| if (size > sizeof (gst_riff_strf_vids)) { /* some extra_data */ |
| gsize offset = sizeof (gst_riff_strf_vids); |
| |
| + char * pDest = (char *)&(vids->compression); |
| + int n_wmv = strncasecmp(pDest,"WMV",3); |
| + int n_wvc = strncasecmp(pDest,"WVC",3); |
| + if (!n_wmv || !n_wvc) { |
| + offset = 0; |
| + } |
| + |
| buf = |
| gst_buffer_new_wrapped (g_memdup ((guint8 *) vids + offset, |
| size - offset), size - offset); |
| diff --git a/sys/v4l2/Makefile.am b/sys/v4l2/Makefile.am |
| index 3126c11..2e810fa 100644 |
| --- a/sys/v4l2/Makefile.am |
| +++ b/sys/v4l2/Makefile.am |
| @@ -14,13 +14,13 @@ libgstvideo4linux2_la_SOURCES = gstv4l2.c \ |
| gstv4l2tuner.c \ |
| gstv4l2transform.c \ |
| gstv4l2videodec.c \ |
| + gstv4l2mtkvpudec.c \ |
| + gstv4l2mtkjpegdec.c \ |
| gstv4l2videoenc.c \ |
| gstv4l2h263enc.c \ |
| gstv4l2h264enc.c \ |
| gstv4l2mpeg4enc.c \ |
| gstv4l2vidorient.c \ |
| - gstv4l2vp8enc.c \ |
| - gstv4l2vp9enc.c \ |
| v4l2_calls.c \ |
| v4l2-utils.c \ |
| tuner.c \ |
| @@ -60,13 +60,13 @@ noinst_HEADERS = \ |
| gstv4l2tuner.h \ |
| gstv4l2transform.h \ |
| gstv4l2videodec.h \ |
| + gstv4l2mtkvpudec.h \ |
| + gstv4l2mtkjpegdec.h \ |
| gstv4l2videoenc.h \ |
| gstv4l2h263enc.h \ |
| gstv4l2h264enc.h \ |
| gstv4l2mpeg4enc.h \ |
| gstv4l2vidorient.h \ |
| - gstv4l2vp8enc.h \ |
| - gstv4l2vp9enc.h \ |
| v4l2-utils.h \ |
| tuner.h \ |
| tunerchannel.h \ |
| diff --git a/sys/v4l2/ext/videodev2.h b/sys/v4l2/ext/videodev2.h |
| index 59e1f3d..c0b023d 100644 |
| --- a/sys/v4l2/ext/videodev2.h |
| +++ b/sys/v4l2/ext/videodev2.h |
| @@ -557,6 +557,9 @@ struct v4l2_pix_format { |
| #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ |
| #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ |
| |
| +#define V4L2_PIX_FMT_MT21 v4l2_fourcc('M', 'M', '2', '1') |
| +#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ |
| + |
| /* three planes - Y Cb, Cr */ |
| #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ |
| #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ |
| @@ -615,14 +618,24 @@ struct v4l2_pix_format { |
| #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ |
| #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ |
| #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ |
| +#define V4L2_PIX_FMT_H265 v4l2_fourcc('H', '2', '6', '5') /* H265 with start codes */ |
| #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ |
| #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ |
| #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ |
| #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ |
| +#define V4L2_PIX_FMT_S263 v4l2_fourcc('S', '2', '6', '3') /* S263 */ |
| #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ |
| #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ |
| #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ |
| +#define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RV30 ES */ |
| +#define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RV40 ES */ |
| #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ |
| +#define V4L2_PIX_FMT_DIVX v4l2_fourcc('D', 'I', 'V', 'X') /* Divx */ |
| +#define V4L2_PIX_FMT_DIVX3 v4l2_fourcc('D', 'I', 'V', '3') /* Divx3 */ |
| +#define V4L2_PIX_FMT_DIVX4 v4l2_fourcc('D', 'I', 'V', '4') /* Divx4 */ |
| +#define V4L2_PIX_FMT_DIVX5 v4l2_fourcc('D', 'I', 'V', '5') /* Divx5 */ |
| +#define V4L2_PIX_FMT_DIVX6 v4l2_fourcc('D', 'I', 'V', '6') /* Divx6 */ |
| + |
| #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ |
| #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ |
| #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ |
| @@ -655,6 +668,12 @@ struct v4l2_pix_format { |
| #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ |
| #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ |
| #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ |
| +#define V4L2_PIX_FMT_WMV1 v4l2_fourcc('W', 'M', 'V', '1') /* WMV7 */ |
| +#define V4L2_PIX_FMT_WMV2 v4l2_fourcc('W', 'M', 'V', '2') /* WMV8 */ |
| +#define V4L2_PIX_FMT_WMV3 v4l2_fourcc('W', 'M', 'V', '3') /* WMV9 */ |
| +#define V4L2_PIX_FMT_WMVA v4l2_fourcc('W', 'M', 'V', 'A') /* WMVA */ |
| +#define V4L2_PIX_FMT_WVC1 v4l2_fourcc('W', 'V', 'C', '1') /* VC1 */ |
| + |
| #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ |
| #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ |
| #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ |
| diff --git a/sys/v4l2/gstv4l2.c b/sys/v4l2/gstv4l2.c |
| index 2674d9c..29e83a7 100644 |
| --- a/sys/v4l2/gstv4l2.c |
| +++ b/sys/v4l2/gstv4l2.c |
| @@ -54,6 +54,9 @@ |
| #include "gstv4l2vp9enc.h" |
| #include "gstv4l2deviceprovider.h" |
| #include "gstv4l2transform.h" |
| +#include "gstv4l2h264enc.h" |
| +#include "gstv4l2mtkvpudec.h" |
| +#include "gstv4l2mtkjpegdec.h" |
| |
| /* used in gstv4l2object.c and v4l2_calls.c */ |
| GST_DEBUG_CATEGORY (v4l2_debug); |
| @@ -181,10 +184,16 @@ gst_v4l2_probe_and_register (GstPlugin * plugin) |
| |
| basename = g_path_get_basename (it->device_path); |
| |
| - if (gst_v4l2_is_video_dec (sink_caps, src_caps)) { |
| - gst_v4l2_video_dec_register (plugin, basename, it->device_path, |
| + if (gst_v4l2_is_mtk_jpeg_dec (sink_caps, src_caps)) |
| + gst_v4l2_mtk_jpeg_dec_register (plugin, basename, it->device_path, |
| + sink_caps, src_caps); |
| + else if (gst_v4l2_is_mtk_vpu_dec (sink_caps, src_caps)) |
| + gst_v4l2_mtk_vpu_dec_register (plugin, basename, it->device_path, |
| + sink_caps, src_caps); |
| + else if (gst_v4l2_is_h264_enc (sink_caps, src_caps)) |
| + gst_v4l2_h264_enc_register (plugin, basename, it->device_path, |
| sink_caps, src_caps); |
| - } else if (gst_v4l2_is_video_enc (sink_caps, src_caps, NULL)) { |
| + else if (gst_v4l2_is_video_enc (sink_caps, src_caps, NULL)) { |
| if (gst_v4l2_is_h264_enc (sink_caps, src_caps)) |
| gst_v4l2_h264_enc_register (plugin, basename, it->device_path, |
| sink_caps, src_caps); |
| @@ -197,13 +206,13 @@ gst_v4l2_probe_and_register (GstPlugin * plugin) |
| gst_v4l2_h263_enc_register (plugin, basename, it->device_path, |
| sink_caps, src_caps); |
| |
| - if (gst_v4l2_is_vp8_enc (sink_caps, src_caps)) |
| - gst_v4l2_vp8_enc_register (plugin, basename, it->device_path, |
| - sink_caps, src_caps); |
| + //if (gst_v4l2_is_vp8_enc (sink_caps, src_caps)) |
| + //gst_v4l2_vp8_enc_register (plugin, basename, it->device_path, |
| + //sink_caps, src_caps); |
| |
| - if (gst_v4l2_is_vp9_enc (sink_caps, src_caps)) |
| - gst_v4l2_vp9_enc_register (plugin, basename, it->device_path, |
| - sink_caps, src_caps); |
| + //if (gst_v4l2_is_vp9_enc (sink_caps, src_caps)) |
| + //gst_v4l2_vp9_enc_register (plugin, basename, it->device_path, |
| + //sink_caps, src_caps); |
| } else if (gst_v4l2_is_transform (sink_caps, src_caps)) { |
| gst_v4l2_transform_register (plugin, basename, it->device_path, |
| sink_caps, src_caps); |
| diff --git a/sys/v4l2/gstv4l2bufferpool.c b/sys/v4l2/gstv4l2bufferpool.c |
| index 5a92dbb..124fef1 100644 |
| --- a/sys/v4l2/gstv4l2bufferpool.c |
| +++ b/sys/v4l2/gstv4l2bufferpool.c |
| @@ -1715,6 +1715,7 @@ gst_v4l2_buffer_pool_process (GstV4l2BufferPool * pool, GstBuffer ** buf) |
| case GST_V4L2_IO_DMABUF: |
| { |
| GstBuffer *tmp; |
| + struct v4l2_pix_format *pix_fmt = &(obj->format.fmt.pix); |
| |
| if ((*buf)->pool == bpool) { |
| guint num_queued; |
| @@ -1742,7 +1743,7 @@ gst_v4l2_buffer_pool_process (GstV4l2BufferPool * pool, GstBuffer ** buf) |
| } |
| |
| /* start copying buffers when we are running low on buffers */ |
| - if (num_queued < pool->copy_threshold) { |
| + if (num_queued < pool->copy_threshold || pix_fmt->pixelformat == V4L2_PIX_FMT_MT21) { |
| GstBuffer *copy; |
| |
| if (GST_V4L2_ALLOCATOR_CAN_ALLOCATE (pool->vallocator, MMAP)) { |
| @@ -1781,6 +1782,8 @@ gst_v4l2_buffer_pool_process (GstV4l2BufferPool * pool, GstBuffer ** buf) |
| |
| ret = gst_v4l2_buffer_pool_copy_buffer (pool, *buf, tmp); |
| |
| + GST_BUFFER_TIMESTAMP(*buf) = GST_BUFFER_TIMESTAMP(tmp); |
| + |
| /* an queue the buffer again after the copy */ |
| gst_v4l2_buffer_pool_release_buffer (bpool, tmp); |
| |
| diff --git a/sys/v4l2/gstv4l2mtkjpegdec.c b/sys/v4l2/gstv4l2mtkjpegdec.c |
| new file mode 100644 |
| index 0000000..a33d8f0 |
| --- /dev/null |
| +++ b/sys/v4l2/gstv4l2mtkjpegdec.c |
| @@ -0,0 +1,183 @@ |
| +/* |
| + * Copyright (c) 2016 MediaTek Inc |
| + * Author: Rick Chang <rick.chang@mediatek.com> |
| + * |
| + * This library is free software; you can redistribute it and/or |
| + * modify it under the terms of the GNU Library General Public |
| + * License as published by the Free Software Foundation; either |
| + * version 2 of the License, or (at your option) any later version. |
| + * |
| + * This library is distributed in the hope that it will be useful, |
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| + * Library General Public License for more details. |
| + * |
| + * You should have received a copy of the GNU Library General Public |
| + * License along with this library; if not, write to the |
| + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| + * Boston, MA 02110-1301, USA. |
| + * |
| + */ |
| + |
| +#ifdef HAVE_CONFIG_H |
| +#include "config.h" |
| +#endif |
| + |
| +#include <sys/stat.h> |
| +#include <fcntl.h> |
| +#include <errno.h> |
| +#include <unistd.h> |
| +#include <string.h> |
| + |
| +#include "gstv4l2mtkjpegdec.h" |
| +#include "v4l2_calls.h" |
| + |
| +#include <string.h> |
| +#include <gst/gst-i18n-plugin.h> |
| + |
| +GST_DEBUG_CATEGORY_STATIC (gst_v4l2_mtk_jpeg_dec_debug); |
| +#define GST_CAT_DEFAULT gst_v4l2_mtk_jpeg_dec_debug |
| + |
| +typedef struct |
| +{ |
| + gchar *device; |
| + GstCaps *sink_caps; |
| + GstCaps *src_caps; |
| +} GstV4l2MtkJpegDecCData; |
| + |
| +enum |
| +{ |
| + PROP_0, |
| + V4L2_STD_OBJECT_PROPS, |
| +}; |
| + |
| +static GstStaticPadTemplate gst_mtk_jpeg_src_template = |
| +GST_STATIC_PAD_TEMPLATE ("src", |
| + GST_PAD_SRC, |
| + GST_PAD_ALWAYS, |
| + GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ " |
| + "I420, Y42B, I422 } ")) |
| + ); |
| + |
| +#define gst_v4l2_mtk_jpeg_dec_parent_class parent_class |
| +G_DEFINE_TYPE (GstV4l2MtkJpegDec, gst_v4l2_mtk_jpeg_dec, GST_TYPE_V4L2_VIDEO_DEC); |
| + |
| +static void |
| +gst_v4l2_mtk_jpeg_dec_init (GstV4l2MtkJpegDec * self) |
| +{ |
| +} |
| + |
| +static void |
| +gst_v4l2_mtk_jpeg_dec_subinstance_init (GTypeInstance * instance, gpointer g_class) |
| +{ |
| + GstV4l2VideoDecClass *klass = GST_V4L2_VIDEO_DEC_CLASS (g_class); |
| + GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (instance); |
| + GstVideoDecoder *decoder = GST_VIDEO_DECODER (instance); |
| + |
| + gst_video_decoder_set_packetized (decoder, TRUE); |
| + |
| + self->v4l2output = gst_v4l2_object_new (GST_ELEMENT (self), |
| + GST_VIDEO_DECODER_SINK_PAD (decoder), V4L2_BUF_TYPE_VIDEO_OUTPUT, klass->default_device, |
| + gst_v4l2_get_output, gst_v4l2_set_output, NULL); |
| + self->v4l2output->no_initial_format = TRUE; |
| + self->v4l2output->keep_aspect = FALSE; |
| + |
| + self->v4l2capture = gst_v4l2_object_new (GST_ELEMENT (self), |
| + GST_VIDEO_DECODER_SRC_PAD (decoder), V4L2_BUF_TYPE_VIDEO_CAPTURE, klass->default_device, |
| + gst_v4l2_get_input, gst_v4l2_set_input, NULL); |
| + self->v4l2capture->no_initial_format = TRUE; |
| + self->v4l2output->keep_aspect = FALSE; |
| +} |
| + |
| +static void |
| +gst_v4l2_mtk_jpeg_dec_class_init (GstV4l2MtkJpegDecClass * klass) |
| +{ |
| + GstElementClass *element_class; |
| + GObjectClass *gobject_class; |
| + GstV4l2VideoDecClass *v4l2_decoder_class; |
| + GstVideoEncoderClass *baseclass; |
| + |
| + parent_class = g_type_class_peek_parent (klass); |
| + |
| + element_class = (GstElementClass *) klass; |
| + gobject_class = (GObjectClass *) klass; |
| + v4l2_decoder_class = GST_V4L2_VIDEO_DEC_CLASS (klass); |
| + baseclass = GST_VIDEO_DECODER_CLASS (klass); |
| + |
| + GST_DEBUG_CATEGORY_INIT (gst_v4l2_mtk_jpeg_dec_debug, "v4l2mtkjpegdec", 0, |
| + "V4L2 Mtk Jpeg HW Decoder"); |
| + |
| + gst_element_class_set_static_metadata (element_class, |
| + "V4L2 Mtk Jpeg HW Decoder", |
| + "Codec/Decoder/Image", |
| + "MTK jpeg HW decode via V4L2 API", |
| + "Rick Chang <rick.chang@mediatek.com>"); |
| +} |
| + |
| +static void |
| +gst_v4l2_mtk_jpeg_dec_subclass_init (gpointer g_class, gpointer data) |
| +{ |
| + GstV4l2VideoDecClass *klass = GST_V4L2_VIDEO_DEC_CLASS (g_class); |
| + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); |
| + GstV4l2MtkJpegDecCData *cdata = data; |
| + |
| + klass->default_device = cdata->device; |
| + |
| + /* Note: gst_pad_template_new() take the floating ref from the caps */ |
| + gst_element_class_add_pad_template (element_class, |
| + gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, |
| + cdata->sink_caps)); |
| + gst_element_class_add_pad_template (element_class, |
| + gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, |
| + cdata->src_caps)); |
| + |
| + g_free (cdata); |
| +} |
| + |
| +gboolean |
| +gst_v4l2_is_mtk_jpeg_dec (GstCaps * sink_caps, GstCaps * src_caps) |
| +{ |
| + gboolean ret = FALSE; |
| + GstCaps *caps = gst_caps_new_empty_simple ("image/jpeg"); |
| + |
| + if (gst_caps_is_subset (sink_caps, caps) |
| + && gst_caps_is_subset (src_caps, gst_v4l2_object_get_raw_caps ())) |
| + ret = TRUE; |
| + |
| + gst_caps_ref (caps); |
| + return ret; |
| +} |
| + |
| +gboolean |
| +gst_v4l2_mtk_jpeg_dec_register (GstPlugin * plugin, const gchar * basename, |
| + const gchar * device_path, GstCaps * sink_caps, GstCaps * src_caps) |
| +{ |
| + GTypeQuery type_query; |
| + GTypeInfo type_info = { 0, }; |
| + GType type, subtype; |
| + gchar *type_name; |
| + GstV4l2MtkJpegDecCData *cdata; |
| + |
| + cdata = g_new0 (GstV4l2MtkJpegDecCData, 1); |
| + cdata->device = g_strdup (device_path); |
| + cdata->sink_caps = gst_caps_ref (sink_caps); |
| + cdata->src_caps = gst_static_pad_template_get_caps(&gst_mtk_jpeg_src_template); |
| + |
| + type = gst_v4l2_mtk_jpeg_dec_get_type (); |
| + g_type_query (type, &type_query); |
| + memset (&type_info, 0, sizeof (type_info)); |
| + type_info.class_size = type_query.class_size; |
| + type_info.instance_size = type_query.instance_size; |
| + type_info.class_init = gst_v4l2_mtk_jpeg_dec_subclass_init; |
| + type_info.class_data = cdata; |
| + type_info.instance_init = gst_v4l2_mtk_jpeg_dec_subinstance_init; |
| + |
| + type_name = g_strdup_printf ("v4l2mtkjpegdec"); |
| + subtype = g_type_register_static (type, type_name, &type_info, 0); |
| + |
| + gst_element_register (plugin, type_name, GST_RANK_PRIMARY + 1, subtype); |
| + |
| + g_free (type_name); |
| + |
| + return TRUE; |
| +} |
| \ No newline at end of file |
| diff --git a/sys/v4l2/gstv4l2mtkjpegdec.h b/sys/v4l2/gstv4l2mtkjpegdec.h |
| new file mode 100644 |
| index 0000000..9be6b04 |
| --- /dev/null |
| +++ b/sys/v4l2/gstv4l2mtkjpegdec.h |
| @@ -0,0 +1,63 @@ |
| +/* |
| + * Copyright (c) 2016 MediaTek Inc |
| + * Author: Rick Chang <rick.chang@mediatek.com> |
| + * |
| + * This library is free software; you can redistribute it and/or |
| + * modify it under the terms of the GNU Library General Public |
| + * License as published by the Free Software Foundation; either |
| + * version 2 of the License, or (at your option) any later version. |
| + * |
| + * This library is distributed in the hope that it will be useful, |
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| + * Library General Public License for more details. |
| + * |
| + * You should have received a copy of the GNU Library General Public |
| + * License along with this library; if not, write to the |
| + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| + * Boston, MA 02110-1301, USA. |
| + * |
| + */ |
| + |
| +#ifndef __GST_V4L2_MTK_JPEG_DEC_H__ |
| +#define __GST_V4L2_MTK_JPEG_DEC_H__ |
| + |
| +#include <gst/gst.h> |
| +#include "gstv4l2videodec.h" |
| + |
| +GST_DEBUG_CATEGORY_EXTERN (v4l2mtkjpegdec_debug); |
| + |
| +G_BEGIN_DECLS |
| +#define GST_TYPE_V4L2_MTK_JPEG_DEC \ |
| + (gst_v4l2_mtk_jpeg_dec_get_type()) |
| +#define GST_V4L2_MTK_JPEG_DEC(obj) \ |
| + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_MTK_JPEG_DEC,GstV4l2MtkJpegDec)) |
| +#define GST_V4L2_MTK_JPEG_DEC_CLASS(klass) \ |
| + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_MTK_JPEG_DEC,GstV4l2MtkJpegDecClass)) |
| +#define GST_IS_V4L2_MTK_JPEG_DEC(obj) \ |
| + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_MTK_JPEG_DEC)) |
| +#define GST_IS_V4L2_MTK_JPEG_DEC_CLASS(obj) \ |
| + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_MTK_JPEG_DEC)) |
| +typedef struct _GstV4l2MtkJpegDec GstV4l2MtkJpegDec; |
| +typedef struct _GstV4l2MtkJpegDecClass GstV4l2MtkJpegDecClass; |
| + |
| +struct _GstV4l2MtkJpegDec |
| +{ |
| + GstV4l2VideoDec parent; |
| +}; |
| + |
| +struct _GstV4l2MtkJpegDecClass |
| +{ |
| + GstV4l2VideoDecClass parent_class; |
| +}; |
| + |
| +GType gst_v4l2_mtk_jpeg_dec_get_type (void); |
| + |
| +gboolean gst_v4l2_is_mtk_jpeg_dec (GstCaps * sink_caps, GstCaps * src_caps); |
| + |
| +gboolean gst_v4l2_mtk_jpeg_dec_register (GstPlugin * plugin, |
| + const gchar * basename, |
| + const gchar * device_path, GstCaps * sink_caps, GstCaps * src_caps); |
| + |
| +G_END_DECLS |
| +#endif /* __GST_V4L2_MTK_JPEG_DEC_H__ */ |
| \ No newline at end of file |
| diff --git a/sys/v4l2/gstv4l2mtkvpudec.c b/sys/v4l2/gstv4l2mtkvpudec.c |
| new file mode 100644 |
| index 0000000..5c35961 |
| --- /dev/null |
| +++ b/sys/v4l2/gstv4l2mtkvpudec.c |
| @@ -0,0 +1,181 @@ |
| +/* |
| + * Copyright (c) 2016 MediaTek Inc |
| + * Author: Rick Chang <rick.chang@mediatek.com> |
| + * |
| + * This library is free software; you can redistribute it and/or |
| + * modify it under the terms of the GNU Library General Public |
| + * License as published by the Free Software Foundation; either |
| + * version 2 of the License, or (at your option) any later version. |
| + * |
| + * This library is distributed in the hope that it will be useful, |
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| + * Library General Public License for more details. |
| + * |
| + * You should have received a copy of the GNU Library General Public |
| + * License along with this library; if not, write to the |
| + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| + * Boston, MA 02110-1301, USA. |
| + * |
| + */ |
| + |
| +#ifdef HAVE_CONFIG_H |
| +#include "config.h" |
| +#endif |
| + |
| +#include <sys/stat.h> |
| +#include <fcntl.h> |
| +#include <errno.h> |
| +#include <unistd.h> |
| +#include <string.h> |
| + |
| +#include "gstv4l2mtkvpudec.h" |
| +#include "v4l2_calls.h" |
| + |
| +#include <string.h> |
| +#include <gst/gst-i18n-plugin.h> |
| + |
| +GST_DEBUG_CATEGORY_STATIC (gst_v4l2_mtk_vpu_dec_debug); |
| +#define GST_CAT_DEFAULT gst_v4l2_mtk_vpu_dec_debug |
| + |
| +typedef struct |
| +{ |
| + gchar *device; |
| + GstCaps *sink_caps; |
| + GstCaps *src_caps; |
| +} GstV4l2MtkVpuDecCData; |
| + |
| +enum |
| +{ |
| + PROP_0, |
| + V4L2_STD_OBJECT_PROPS, |
| +}; |
| + |
| +static GstStaticPadTemplate gst_mtk_vpu_src_template = |
| +GST_STATIC_PAD_TEMPLATE ("src", |
| + GST_PAD_SRC, |
| + GST_PAD_ALWAYS, |
| + GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ " |
| + "MT21 } ")) |
| + ); |
| + |
| +#define gst_v4l2_mtk_vpu_dec_parent_class parent_class |
| +G_DEFINE_TYPE (GstV4l2MtkVpuDec, gst_v4l2_mtk_vpu_dec, GST_TYPE_V4L2_VIDEO_DEC); |
| + |
| +static void |
| +gst_v4l2_mtk_vpu_dec_init (GstV4l2MtkVpuDec * self) |
| +{ |
| +} |
| + |
| +static void |
| +gst_v4l2_mtk_vpu_dec_subinstance_init (GTypeInstance * instance, gpointer g_class) |
| +{ |
| + GstV4l2VideoDecClass *klass = GST_V4L2_VIDEO_DEC_CLASS (g_class); |
| + GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (instance); |
| + GstVideoDecoder *decoder = GST_VIDEO_DECODER (instance); |
| + |
| + gst_video_decoder_set_packetized (decoder, TRUE); |
| + |
| + self->v4l2output = gst_v4l2_object_new (GST_ELEMENT (self), |
| + GST_VIDEO_DECODER_SINK_PAD (decoder), V4L2_BUF_TYPE_VIDEO_OUTPUT, klass->default_device, |
| + gst_v4l2_get_output, gst_v4l2_set_output, NULL); |
| + self->v4l2output->no_initial_format = TRUE; |
| + self->v4l2output->keep_aspect = FALSE; |
| + |
| + self->v4l2capture = gst_v4l2_object_new (GST_ELEMENT (self), |
| + GST_VIDEO_DECODER_SRC_PAD (decoder), V4L2_BUF_TYPE_VIDEO_CAPTURE, klass->default_device, |
| + gst_v4l2_get_input, gst_v4l2_set_input, NULL); |
| + self->v4l2capture->no_initial_format = TRUE; |
| + self->v4l2output->keep_aspect = FALSE; |
| + self->v4l2capture->req_mode = GST_V4L2_IO_MMAP; |
| +} |
| +static void |
| +gst_v4l2_mtk_vpu_dec_class_init (GstV4l2MtkVpuDecClass * klass) |
| +{ |
| + GstElementClass *element_class; |
| + GObjectClass *gobject_class; |
| + GstV4l2VideoDecClass *v4l2_decoder_class; |
| + GstVideoEncoderClass *baseclass; |
| + |
| + parent_class = g_type_class_peek_parent (klass); |
| + |
| + element_class = (GstElementClass *) klass; |
| + gobject_class = (GObjectClass *) klass; |
| + v4l2_decoder_class = GST_V4L2_VIDEO_DEC_CLASS (klass); |
| + baseclass = GST_VIDEO_DECODER_CLASS (klass); |
| + |
| + GST_DEBUG_CATEGORY_INIT (gst_v4l2_mtk_vpu_dec_debug, "v4l2mtkvpudec", 0, |
| + "V4L2 Mtk Vpu HW Decoder"); |
| + |
| + gst_element_class_set_static_metadata (element_class, |
| + "V4L2 Mtk Vpu HW Decoder", |
| + "Codec/Decoder/Video", |
| + "MTK video HW decode via V4L2 API", |
| + "Rick Chang <rick.chang@mediatek.com>"); |
| +} |
| + |
| +static void |
| +gst_v4l2_mtk_vpu_dec_subclass_init (gpointer g_class, gpointer data) |
| +{ |
| + GstV4l2VideoDecClass *klass = GST_V4L2_VIDEO_DEC_CLASS (g_class); |
| + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); |
| + GstV4l2MtkVpuDecCData *cdata = data; |
| + |
| + klass->default_device = cdata->device; |
| + |
| + /* Note: gst_pad_template_new() take the floating ref from the caps */ |
| + gst_element_class_add_pad_template (element_class, |
| + gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, |
| + cdata->sink_caps)); |
| + gst_element_class_add_pad_template (element_class, |
| + gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, |
| + cdata->src_caps)); |
| + |
| + g_free (cdata); |
| +} |
| + |
| +gboolean |
| +gst_v4l2_is_mtk_vpu_dec (GstCaps * sink_caps, GstCaps * src_caps) |
| +{ |
| + gboolean ret = FALSE; |
| + |
| + if (gst_caps_is_subset (sink_caps, gst_v4l2_object_get_codec_caps ()) |
| + && gst_caps_is_subset (src_caps, gst_v4l2_object_get_raw_caps ())) |
| + ret = TRUE; |
| + |
| + return ret; |
| +} |
| + |
| +gboolean |
| +gst_v4l2_mtk_vpu_dec_register (GstPlugin * plugin, const gchar * basename, |
| + const gchar * device_path, GstCaps * sink_caps, GstCaps * src_caps) |
| +{ |
| + GTypeQuery type_query; |
| + GTypeInfo type_info = { 0, }; |
| + GType type, subtype; |
| + gchar *type_name; |
| + GstV4l2MtkVpuDecCData *cdata; |
| + |
| + cdata = g_new0 (GstV4l2MtkVpuDecCData, 1); |
| + cdata->device = g_strdup (device_path); |
| + cdata->sink_caps = gst_caps_ref (sink_caps); |
| + cdata->src_caps = gst_static_pad_template_get_caps(&gst_mtk_vpu_src_template); |
| + |
| + type = gst_v4l2_mtk_vpu_dec_get_type (); |
| + g_type_query (type, &type_query); |
| + memset (&type_info, 0, sizeof (type_info)); |
| + type_info.class_size = type_query.class_size; |
| + type_info.instance_size = type_query.instance_size; |
| + type_info.class_init = gst_v4l2_mtk_vpu_dec_subclass_init; |
| + type_info.class_data = cdata; |
| + type_info.instance_init = gst_v4l2_mtk_vpu_dec_subinstance_init; |
| + |
| + type_name = g_strdup_printf ("v4l2mtkvpudec"); |
| + subtype = g_type_register_static (type, type_name, &type_info, 0); |
| + |
| + gst_element_register (plugin, type_name, GST_RANK_PRIMARY + 1, subtype); |
| + |
| + g_free (type_name); |
| + |
| + return TRUE; |
| +} |
| \ No newline at end of file |
| diff --git a/sys/v4l2/gstv4l2mtkvpudec.h b/sys/v4l2/gstv4l2mtkvpudec.h |
| new file mode 100644 |
| index 0000000..3a6c736 |
| --- /dev/null |
| +++ b/sys/v4l2/gstv4l2mtkvpudec.h |
| @@ -0,0 +1,63 @@ |
| +/* |
| + * Copyright (c) 2016 MediaTek Inc |
| + * Author: Rick Chang <rick.chang@mediatek.com> |
| + * |
| + * This library is free software; you can redistribute it and/or |
| + * modify it under the terms of the GNU Library General Public |
| + * License as published by the Free Software Foundation; either |
| + * version 2 of the License, or (at your option) any later version. |
| + * |
| + * This library is distributed in the hope that it will be useful, |
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| + * Library General Public License for more details. |
| + * |
| + * You should have received a copy of the GNU Library General Public |
| + * License along with this library; if not, write to the |
| + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| + * Boston, MA 02110-1301, USA. |
| + * |
| + */ |
| + |
| +#ifndef __GST_V4L2_MTK_VPU_DEC_H__ |
| +#define __GST_V4L2_MTK_VPU_DEC_H__ |
| + |
| +#include <gst/gst.h> |
| +#include "gstv4l2videodec.h" |
| + |
| +GST_DEBUG_CATEGORY_EXTERN (v4l2mtkvpudec_debug); |
| + |
| +G_BEGIN_DECLS |
| +#define GST_TYPE_V4L2_MTK_VPU_DEC \ |
| + (gst_v4l2_mtk_vpu_dec_get_type()) |
| +#define GST_V4L2_MTK_VPU_DEC(obj) \ |
| + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_MTK_VPU_DEC,GstV4l2MtkVpuDec)) |
| +#define GST_V4L2_MTK_VPU_DEC_CLASS(klass) \ |
| + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_MTK_VPU_DEC,GstV4l2MtkVpuDecClass)) |
| +#define GST_IS_V4L2_MTK_VPU_DEC(obj) \ |
| + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_MTK_VPU_DEC)) |
| +#define GST_IS_V4L2_MTK_VPU_DEC_CLASS(obj) \ |
| + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_MTK_VPU_DEC)) |
| +typedef struct _GstV4l2MtkVpuDec GstV4l2MtkVpuDec; |
| +typedef struct _GstV4l2MtkVpuDecClass GstV4l2MtkVpuDecClass; |
| + |
| +struct _GstV4l2MtkVpuDec |
| +{ |
| + GstV4l2VideoDec parent; |
| +}; |
| + |
| +struct _GstV4l2MtkVpuDecClass |
| +{ |
| + GstV4l2VideoDecClass parent_class; |
| +}; |
| + |
| +GType gst_v4l2_mtk_vpu_dec_get_type (void); |
| + |
| +gboolean gst_v4l2_is_mtk_vpu_dec (GstCaps * sink_caps, GstCaps * src_caps); |
| + |
| +gboolean gst_v4l2_mtk_vpu_dec_register (GstPlugin * plugin, |
| + const gchar * basename, |
| + const gchar * device_path, GstCaps * sink_caps, GstCaps * src_caps); |
| + |
| +G_END_DECLS |
| +#endif /* __GST_V4L2_MTK_VPU_DEC_H__ */ |
| \ No newline at end of file |
| diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c |
| index 124c778..f567840 100644 |
| --- a/sys/v4l2/gstv4l2object.c |
| +++ b/sys/v4l2/gstv4l2object.c |
| @@ -42,6 +42,8 @@ |
| #include "gst/gst-i18n-plugin.h" |
| |
| #include <gst/video/video.h> |
| +#include <sys/poll.h> |
| +#include <poll.h> |
| |
| GST_DEBUG_CATEGORY_EXTERN (v4l2_debug); |
| #define GST_CAT_DEFAULT v4l2_debug |
| @@ -138,6 +140,7 @@ static const GstV4L2FormatDesc gst_v4l2_formats[] = { |
| {V4L2_PIX_FMT_YUV410, TRUE, GST_V4L2_RAW}, |
| {V4L2_PIX_FMT_YUV420, TRUE, GST_V4L2_RAW}, |
| {V4L2_PIX_FMT_YUV420M, TRUE, GST_V4L2_RAW}, |
| + {V4L2_PIX_FMT_YUV422M, TRUE, GST_V4L2_RAW}, |
| {V4L2_PIX_FMT_HI240, TRUE, GST_V4L2_RAW}, |
| {V4L2_PIX_FMT_HM12, TRUE, GST_V4L2_RAW}, |
| {V4L2_PIX_FMT_M420, TRUE, GST_V4L2_RAW}, |
| @@ -186,6 +189,23 @@ static const GstV4L2FormatDesc gst_v4l2_formats[] = { |
| {V4L2_PIX_FMT_SN9C10X, TRUE, GST_V4L2_CODEC}, |
| {V4L2_PIX_FMT_PWC1, TRUE, GST_V4L2_CODEC}, |
| {V4L2_PIX_FMT_PWC2, TRUE, GST_V4L2_CODEC}, |
| + |
| + {V4L2_PIX_FMT_MT21, TRUE, GST_V4L2_RAW}, |
| + {V4L2_PIX_FMT_DIVX, FALSE, GST_V4L2_CODEC}, |
| + {V4L2_PIX_FMT_DIVX3, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| + {V4L2_PIX_FMT_DIVX4, FALSE, GST_V4L2_CODEC}, |
| + {V4L2_PIX_FMT_DIVX5, FALSE, GST_V4L2_CODEC}, |
| + {V4L2_PIX_FMT_DIVX6, FALSE, GST_V4L2_CODEC}, |
| + {V4L2_PIX_FMT_S263, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| + {V4L2_PIX_FMT_H265, FALSE, GST_V4L2_CODEC}, |
| + /*WMV not parseable */ |
| + {V4L2_PIX_FMT_WMV1, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| + {V4L2_PIX_FMT_WMV2, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| + {V4L2_PIX_FMT_WMV3, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| + |
| + /*realvideo not parseable */ |
| + {V4L2_PIX_FMT_RV30, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| + {V4L2_PIX_FMT_RV40, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE}, |
| }; |
| |
| #define GST_V4L2_FORMAT_COUNT (G_N_ELEMENTS (gst_v4l2_formats)) |
| @@ -1055,6 +1075,7 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt) |
| case V4L2_PIX_FMT_NV61: /* 16 Y/CrCb 4:2:2 */ |
| case V4L2_PIX_FMT_NV61M: /* Same as NV61 */ |
| case V4L2_PIX_FMT_NV24: /* 24 Y/CrCb 4:4:4 */ |
| + case V4L2_PIX_FMT_MT21: |
| rank = YUV_ODD_BASE_RANK; |
| break; |
| |
| @@ -1066,6 +1087,7 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt) |
| break; |
| case V4L2_PIX_FMT_YUV420: /* I420, 12 bits per pixel */ |
| case V4L2_PIX_FMT_YUV420M: |
| + case V4L2_PIX_FMT_YUV422M: |
| rank = YUV_BASE_RANK + 7; |
| break; |
| case V4L2_PIX_FMT_YUYV: /* YUY2, 16 bits per pixel */ |
| @@ -1329,10 +1351,14 @@ gst_v4l2_object_v4l2fourcc_to_video_format (guint32 fourcc) |
| case V4L2_PIX_FMT_YUV420M: |
| format = GST_VIDEO_FORMAT_I420; |
| break; |
| + case V4L2_PIX_FMT_YUV422M: |
| + format = GST_VIDEO_FORMAT_I422; |
| + break; |
| case V4L2_PIX_FMT_YUYV: |
| format = GST_VIDEO_FORMAT_YUY2; |
| break; |
| case V4L2_PIX_FMT_YVU420: |
| + case V4L2_PIX_FMT_YVU420M: |
| format = GST_VIDEO_FORMAT_YV12; |
| break; |
| case V4L2_PIX_FMT_UYVY: |
| @@ -1358,6 +1384,9 @@ gst_v4l2_object_v4l2fourcc_to_video_format (guint32 fourcc) |
| case V4L2_PIX_FMT_NV24: |
| format = GST_VIDEO_FORMAT_NV24; |
| break; |
| + case V4L2_PIX_FMT_MT21: |
| + format = GST_VIDEO_FORMAT_MT21; |
| + break; |
| default: |
| format = GST_VIDEO_FORMAT_UNKNOWN; |
| break; |
| @@ -1407,18 +1436,45 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc) |
| break; |
| case V4L2_PIX_FMT_MPEG1: |
| structure = gst_structure_new ("video/mpeg", |
| - "mpegversion", G_TYPE_INT, 2, NULL); |
| + "mpegversion", G_TYPE_INT, 1, NULL); |
| break; |
| case V4L2_PIX_FMT_MPEG2: |
| structure = gst_structure_new ("video/mpeg", |
| "mpegversion", G_TYPE_INT, 2, NULL); |
| break; |
| case V4L2_PIX_FMT_MPEG4: |
| - case V4L2_PIX_FMT_XVID: |
| structure = gst_structure_new ("video/mpeg", |
| "mpegversion", G_TYPE_INT, 4, "systemstream", |
| G_TYPE_BOOLEAN, FALSE, NULL); |
| break; |
| + case V4L2_PIX_FMT_XVID: |
| + structure = gst_structure_new_empty ("video/x-xvid"); |
| + break; |
| + case V4L2_PIX_FMT_DIVX3: |
| + structure = gst_structure_new("video/x-divx", |
| + "divxversion", G_TYPE_INT, 3, NULL); |
| + break; |
| + case V4L2_PIX_FMT_DIVX4: |
| + structure = gst_structure_new("video/x-divx", |
| + "divxversion", G_TYPE_INT, 4, NULL); |
| + break; |
| + case V4L2_PIX_FMT_DIVX5: |
| + structure = gst_structure_new("video/x-divx", |
| + "divxversion", G_TYPE_INT, 5, NULL); |
| + break; |
| + case V4L2_PIX_FMT_DIVX6: |
| + structure = gst_structure_new("video/x-divx", |
| + "divxversion", G_TYPE_INT, 6, NULL); |
| + break; |
| + case V4L2_PIX_FMT_S263: |
| + structure = gst_structure_new ("video/x-flash-video", |
| + "flvversion", G_TYPE_INT, 1, NULL); |
| + break; |
| + case V4L2_PIX_FMT_H265: /* H.265 */ |
| + structure = gst_structure_new ("video/x-h265", |
| + "stream-format", G_TYPE_STRING, "byte-stream", "alignment", |
| + G_TYPE_STRING, "au", NULL); |
| + break; |
| case V4L2_PIX_FMT_H263: |
| structure = gst_structure_new ("video/x-h263", |
| "variant", G_TYPE_STRING, "itu", NULL); |
| @@ -1444,6 +1500,20 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc) |
| case V4L2_PIX_FMT_VP9: |
| structure = gst_structure_new_empty ("video/x-vp9"); |
| break; |
| + case V4L2_PIX_FMT_WMV1: |
| + case V4L2_PIX_FMT_WMV2: |
| + case V4L2_PIX_FMT_WMV3: |
| + case V4L2_PIX_FMT_WMVA: |
| + case V4L2_PIX_FMT_WVC1: |
| + structure = gst_structure_new_empty ("video/x-wmv"); |
| + break; |
| + case V4L2_PIX_FMT_RV30: |
| + case V4L2_PIX_FMT_RV40: |
| + structure = gst_structure_new_empty ("video/x-pn-realvideo"); |
| + break; |
| + case V4L2_PIX_FMT_MT21: |
| + structure = gst_structure_new_empty ("video/x-raw"); |
| + break; |
| case V4L2_PIX_FMT_GREY: /* 8 Greyscale */ |
| case V4L2_PIX_FMT_Y16: |
| case V4L2_PIX_FMT_Y16_BE: |
| @@ -1474,6 +1544,8 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc) |
| case V4L2_PIX_FMT_YUV410: |
| case V4L2_PIX_FMT_YUV420: /* I420/IYUV */ |
| case V4L2_PIX_FMT_YUV420M: |
| + case V4L2_PIX_FMT_YUV422M: |
| + case V4L2_PIX_FMT_YVU420M: |
| case V4L2_PIX_FMT_YUYV: |
| case V4L2_PIX_FMT_YVU420: |
| case V4L2_PIX_FMT_UYVY: |
| @@ -1680,6 +1752,7 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps, |
| guint32 fourcc = 0, fourcc_nc = 0; |
| const gchar *mimetype; |
| struct v4l2_fmtdesc *fmt = NULL; |
| + gboolean prefered_non_contiguous = TRUE;; |
| |
| structure = gst_caps_get_structure (caps, 0); |
| |
| @@ -1694,6 +1767,9 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps, |
| fourcc = V4L2_PIX_FMT_YUV420; |
| fourcc_nc = V4L2_PIX_FMT_YUV420M; |
| break; |
| + case GST_VIDEO_FORMAT_I422: |
| + fourcc = V4L2_PIX_FMT_YUV422M; |
| + break; |
| case GST_VIDEO_FORMAT_YUY2: |
| fourcc = V4L2_PIX_FMT_YUYV; |
| break; |
| @@ -1702,6 +1778,7 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps, |
| break; |
| case GST_VIDEO_FORMAT_YV12: |
| fourcc = V4L2_PIX_FMT_YVU420; |
| + fourcc_nc = V4L2_PIX_FMT_YVU420M; |
| break; |
| case GST_VIDEO_FORMAT_Y41B: |
| fourcc = V4L2_PIX_FMT_YUV411P; |
| @@ -1771,7 +1848,9 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps, |
| break; |
| case GST_VIDEO_FORMAT_GRAY16_BE: |
| fourcc = V4L2_PIX_FMT_Y16_BE; |
| - break; |
| + case GST_VIDEO_FORMAT_MT21: |
| + fourcc = V4L2_PIX_FMT_MT21; |
| + break; |
| default: |
| break; |
| } |
| @@ -1831,10 +1910,54 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps, |
| fourcc = V4L2_PIX_FMT_PWC1; |
| } else if (g_str_equal (mimetype, "video/x-pwc2")) { |
| fourcc = V4L2_PIX_FMT_PWC2; |
| + } else if (g_str_equal (mimetype, "video/x-xvid")) { |
| + fourcc = V4L2_PIX_FMT_XVID; |
| + } else if (g_str_equal (mimetype, "video/x-divx")) { |
| + gint version; |
| + if (gst_structure_get_int (structure, "divxversion", &version)) { |
| + switch (version) { |
| + case 3: |
| + fourcc = V4L2_PIX_FMT_DIVX3; |
| + break; |
| + case 4: |
| + fourcc = V4L2_PIX_FMT_DIVX4; |
| + break; |
| + case 5: |
| + fourcc = V4L2_PIX_FMT_DIVX5; |
| + break; |
| + case 6: |
| + fourcc = V4L2_PIX_FMT_DIVX6; |
| + break; |
| + default: |
| + break; |
| + } |
| + } |
| + } else if (g_str_equal (mimetype, "video/x-flash-video")) { |
| + fourcc = V4L2_PIX_FMT_S263; |
| + } else if (g_str_equal (mimetype, "video/x-h265")) { |
| + fourcc = V4L2_PIX_FMT_H265; |
| + } else if (g_str_equal (mimetype, "video/x-vp9")) { |
| + fourcc = V4L2_PIX_FMT_VP9; |
| + } else if (g_str_equal (mimetype, "video/x-wmv")) { |
| + fourcc = V4L2_PIX_FMT_WMV3; |
| + }else if (g_str_equal (mimetype, "video/x-pn-realvideo")) { |
| + gint version; |
| + if (gst_structure_get_int (structure, "rmversion", &version)) { |
| + switch (version) { |
| + case 3: |
| + fourcc = V4L2_PIX_FMT_RV30; |
| + break; |
| + case 4: |
| + fourcc = V4L2_PIX_FMT_RV40; |
| + break; |
| + default: |
| + break; |
| + } |
| + } |
| } |
| } |
| |
| - |
| + prefered_non_contiguous = v4l2object->prefered_non_contiguous; |
| /* Prefer the non-contiguous if supported */ |
| v4l2object->prefered_non_contiguous = TRUE; |
| |
| @@ -1845,7 +1968,8 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps, |
| |
| if (fmt == NULL) { |
| fmt = gst_v4l2_object_get_format_from_fourcc (v4l2object, fourcc); |
| - v4l2object->prefered_non_contiguous = FALSE; |
| + if (!prefered_non_contiguous) |
| + v4l2object->prefered_non_contiguous = FALSE; |
| } |
| |
| if (fmt == NULL) |
| @@ -2264,6 +2388,12 @@ gst_v4l2_object_add_colorspace (GstV4l2Object * v4l2object, GstStructure * s, |
| if (gst_v4l2_object_try_fmt (v4l2object, &fmt) == 0) { |
| if (gst_v4l2_object_get_colorspace (&fmt, &cinfo)) |
| gst_v4l2_object_fill_colorimetry_list (&list, &cinfo); |
| + else { |
| + if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) { |
| + g_value_unset (&list); |
| + return; |
| + } |
| + } |
| } |
| |
| /* step 2: probe all colorspace other than default |
| @@ -2660,6 +2790,9 @@ gst_v4l2_object_probe_caps_for_format (GstV4l2Object * v4l2object, |
| gst_value_set_int_range_step (&step_range, h, maxh, step_h); |
| gst_structure_take_value (tmp, "height", &step_range); |
| |
| + gst_structure_set (tmp, "width", GST_TYPE_INT_RANGE, (gint) w, |
| + (gint) maxw, "height", GST_TYPE_INT_RANGE, (gint) h, (gint) maxh, |
| + NULL); |
| /* no point using the results list here, since there's only one struct */ |
| gst_v4l2_object_update_and_append (v4l2object, pixelformat, ret, tmp); |
| } |
| @@ -3935,8 +4068,8 @@ gst_v4l2_object_acquire_format (GstV4l2Object * v4l2object, GstVideoInfo * info) |
| align.padding_top = r->top; |
| align.padding_right = width - r->width - r->left; |
| align.padding_bottom = height - r->height - r->top; |
| - width = r->width; |
| - height = r->height; |
| + //width = r->width; |
| + //height = r->height; |
| } |
| |
| gst_video_info_set_format (info, format, width, height); |
| @@ -3995,6 +4128,516 @@ unsupported_format: |
| } |
| |
| gboolean |
| +gst_v4l2_object_set_enc_format (GstV4l2Object * v4l2object, GstCaps * caps, gboolean active) |
| +{ |
| + gint fd = v4l2object->video_fd; |
| + struct v4l2_format format; |
| + struct v4l2_streamparm streamparm; |
| + enum v4l2_field field; |
| + guint32 pixelformat; |
| + struct v4l2_fmtdesc *fmtdesc; |
| + GstVideoInfo info; |
| + GstVideoAlignment align; |
| + gint width, height, fps_n, fps_d; |
| + gint n_v4l_planes; |
| + gint i = 0; |
| + gboolean is_mplane; |
| + enum v4l2_colorspace colorspace = 0; |
| + |
| + GST_V4L2_CHECK_OPEN (v4l2object); |
| + if (active) |
| + GST_V4L2_CHECK_NOT_ACTIVE (v4l2object); |
| + |
| + is_mplane = V4L2_TYPE_IS_MULTIPLANAR (v4l2object->type); |
| + |
| + gst_video_info_init (&info); |
| + gst_video_alignment_reset (&align); |
| + |
| + if (!gst_v4l2_object_get_caps_info (v4l2object, caps, &fmtdesc, &info)) |
| + goto invalid_caps; |
| + |
| + pixelformat = fmtdesc->pixelformat; |
| + width = GST_VIDEO_INFO_WIDTH (&info); |
| + height = GST_VIDEO_INFO_HEIGHT (&info); |
| + fps_n = GST_VIDEO_INFO_FPS_N (&info); |
| + fps_d = GST_VIDEO_INFO_FPS_D (&info); |
| + |
| + /* if encoded format (GST_VIDEO_INFO_N_PLANES return 0) |
| + * or if contiguous is prefered */ |
| + n_v4l_planes = GST_VIDEO_INFO_N_PLANES (&info); |
| + /* Rick Chang |
| + Our driver will check the number of planes. Can't change it. |
| + if (!n_v4l_planes || !v4l2object->prefered_non_contiguous) |
| + */ |
| + if (!n_v4l_planes || (!v4l2object->prefered_non_contiguous && !V4L2_TYPE_IS_OUTPUT(v4l2object->type))) |
| + n_v4l_planes = 1; |
| + |
| + if (GST_VIDEO_INFO_IS_INTERLACED (&info)) { |
| + GST_DEBUG_OBJECT (v4l2object->element, "interlaced video"); |
| + /* ideally we would differentiate between types of interlaced video |
| + * but there is not sufficient information in the caps.. |
| + */ |
| + field = V4L2_FIELD_INTERLACED; |
| + } else { |
| + GST_DEBUG_OBJECT (v4l2object->element, "progressive video"); |
| + field = V4L2_FIELD_NONE; |
| + } |
| + |
| + if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) { |
| + /* We should set colorspace if we have it */ |
| + if (gst_video_colorimetry_matches (&info.colorimetry, "bt601")) { |
| + colorspace = V4L2_COLORSPACE_SMPTE170M; |
| + } else if (gst_video_colorimetry_matches (&info.colorimetry, "bt709")) { |
| + colorspace = V4L2_COLORSPACE_REC709; |
| + } else if (gst_video_colorimetry_matches (&info.colorimetry, "smpte240m")) { |
| + colorspace = V4L2_COLORSPACE_SMPTE240M; |
| + } else { |
| + /* Try to guess colorspace according to pixelformat and size */ |
| + if (GST_VIDEO_INFO_IS_YUV (&info)) { |
| + /* SD streams likely use SMPTE170M and HD streams REC709 */ |
| + if (width <= 720 && height <= 576) |
| + colorspace = V4L2_COLORSPACE_SMPTE170M; |
| + else |
| + colorspace = V4L2_COLORSPACE_REC709; |
| + } else if (GST_VIDEO_INFO_IS_RGB (&info)) { |
| + colorspace = V4L2_COLORSPACE_SRGB; |
| + } |
| + } |
| + } |
| + |
| + GST_DEBUG_OBJECT (v4l2object->element, "Desired format %dx%d, format " |
| + "%" GST_FOURCC_FORMAT " stride: %d", width, height, |
| + GST_FOURCC_ARGS (pixelformat), GST_VIDEO_INFO_PLANE_STRIDE (&info, 0)); |
| + |
| + memset (&format, 0x00, sizeof (struct v4l2_format)); |
| + format.type = v4l2object->type; |
| + |
| + if (is_mplane) { |
| + format.type = v4l2object->type; |
| + format.fmt.pix_mp.pixelformat = pixelformat; |
| + format.fmt.pix_mp.width = width; |
| + format.fmt.pix_mp.height = height; |
| + format.fmt.pix_mp.field = field; |
| + format.fmt.pix_mp.num_planes = n_v4l_planes; |
| + |
| + /* try to ask our prefered stride but it's not a failure if not |
| + * accepted */ |
| + for (i = 0; i < n_v4l_planes; i++) { |
| + gint stride = GST_VIDEO_INFO_PLANE_STRIDE (&info, i); |
| + |
| + if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo)) |
| + stride = GST_VIDEO_TILE_X_TILES (stride) << |
| + GST_VIDEO_FORMAT_INFO_TILE_WS (info.finfo); |
| + |
| + format.fmt.pix_mp.plane_fmt[i].bytesperline = stride; |
| + } |
| + |
| + if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ENCODED) |
| + format.fmt.pix_mp.plane_fmt[0].sizeimage = ENCODED_BUFFER_SIZE; |
| + } else { |
| + gint stride = GST_VIDEO_INFO_PLANE_STRIDE (&info, 0); |
| + |
| + format.type = v4l2object->type; |
| + format.fmt.pix.width = width; |
| + format.fmt.pix.height = height; |
| + format.fmt.pix.pixelformat = pixelformat; |
| + format.fmt.pix.field = field; |
| + |
| + if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo)) |
| + stride = GST_VIDEO_TILE_X_TILES (stride) << |
| + GST_VIDEO_FORMAT_INFO_TILE_WS (info.finfo); |
| + |
| + /* try to ask our prefered stride */ |
| + format.fmt.pix.bytesperline = stride; |
| + |
| + if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ENCODED) |
| + format.fmt.pix.sizeimage = ENCODED_BUFFER_SIZE; |
| + } |
| + |
| + GST_DEBUG_OBJECT (v4l2object->element, "Desired format is %dx%d, format " |
| + "%" GST_FOURCC_FORMAT ", nb planes %d", format.fmt.pix.width, |
| + format.fmt.pix_mp.height, |
| + GST_FOURCC_ARGS (format.fmt.pix.pixelformat), |
| + is_mplane ? format.fmt.pix_mp.num_planes : 1); |
| + |
| +#ifndef GST_DISABLE_GST_DEBUG |
| + if (is_mplane) { |
| + for (i = 0; i < format.fmt.pix_mp.num_planes; i++) |
| + GST_DEBUG_OBJECT (v4l2object->element, " stride %d", |
| + format.fmt.pix_mp.plane_fmt[i].bytesperline); |
| + } else { |
| + GST_DEBUG_OBJECT (v4l2object->element, " stride %d", |
| + format.fmt.pix.bytesperline); |
| + } |
| +#endif |
| + |
| + if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) { |
| + if (is_mplane) |
| + format.fmt.pix_mp.colorspace = colorspace; |
| + else |
| + format.fmt.pix.colorspace = colorspace; |
| + |
| + GST_DEBUG_OBJECT (v4l2object->element, "Desired colorspace is %d", |
| + colorspace); |
| + } |
| + |
| + if (ioctl (fd, VIDIOC_S_FMT, &format) < 0) |
| + goto set_fmt_failed; |
| + |
| + GST_DEBUG_OBJECT (v4l2object->element, "Got format of %dx%d, format " |
| + "%" GST_FOURCC_FORMAT ", nb planes %d, colorspace %d", |
| + format.fmt.pix.width, format.fmt.pix_mp.height, |
| + GST_FOURCC_ARGS (format.fmt.pix.pixelformat), |
| + is_mplane ? format.fmt.pix_mp.num_planes : 1, |
| + is_mplane ? format.fmt.pix_mp.colorspace : format.fmt.pix.colorspace); |
| + |
| +#ifndef GST_DISABLE_GST_DEBUG |
| + if (is_mplane) { |
| + for (i = 0; i < format.fmt.pix_mp.num_planes; i++) |
| + GST_DEBUG_OBJECT (v4l2object->element, " stride %d, sizeimage %d", |
| + format.fmt.pix_mp.plane_fmt[i].bytesperline, |
| + format.fmt.pix_mp.plane_fmt[i].sizeimage); |
| + } else { |
| + GST_DEBUG_OBJECT (v4l2object->element, " stride %d, sizeimage %d", |
| + format.fmt.pix.bytesperline, format.fmt.pix.sizeimage); |
| + } |
| +#endif |
| + |
| + if (format.fmt.pix.pixelformat != pixelformat) |
| + goto invalid_pixelformat; |
| + |
| + /* Only negotiate size with raw data. |
| + * For some codecs the dimensions are *not* in the bitstream, IIRC VC1 |
| + * in ASF mode for example, there is also not reason for a driver to |
| + * change the size. */ |
| + if (info.finfo->format != GST_VIDEO_FORMAT_ENCODED) { |
| + /* We can crop larger images */ |
| + if (format.fmt.pix.width < width || format.fmt.pix.height < height) |
| + goto invalid_dimensions; |
| + |
| + /* Note, this will be adjusted if upstream has non-centered cropping. */ |
| + align.padding_top = 0; |
| + align.padding_bottom = format.fmt.pix.height - height; |
| + align.padding_left = 0; |
| + align.padding_right = format.fmt.pix.width - width; |
| + } |
| + |
| + if (is_mplane && format.fmt.pix_mp.num_planes != n_v4l_planes) |
| + goto invalid_planes; |
| + |
| + if (GST_VIDEO_INFO_HAS_ALPHA (&info)) { |
| + struct v4l2_control ctl = { 0, }; |
| + ctl.id = V4L2_CID_ALPHA_COMPONENT; |
| + ctl.value = 0xff; |
| + |
| + if (ioctl (fd, VIDIOC_S_CTRL, &ctl) < 0) |
| + GST_WARNING_OBJECT (v4l2object->element, |
| + "Failed to set alpha component value"); |
| + } |
| + |
| + if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) { |
| + gint bitrate = 0; |
| + gint gop = 0; |
| + gint prepend_hdr = 0; |
| + struct v4l2_control gop_ctl = { 0, }; |
| + struct v4l2_control bps_ctl = { 0, }; |
| + struct v4l2_control prepend_hdr_ctl = { 0, }; |
| + GstStructure *st; |
| + |
| + st = gst_caps_get_structure (caps, 0); |
| + if (gst_structure_has_field (st, "bitrate")) { |
| + gst_structure_get_int(st, "bitrate", &bitrate); |
| + } |
| + |
| + if (gst_structure_has_field (st, "gop")) { |
| + gst_structure_get_int(st, "gop", &gop); |
| + } |
| + |
| + if (gst_structure_has_field (st, "prepend_hdr")) { |
| + gst_structure_get_int(st, "prepend_hdr", &prepend_hdr); |
| + } |
| + |
| + bps_ctl.id = V4L2_CID_MPEG_VIDEO_BITRATE; |
| + bps_ctl.value = bitrate; |
| + if (ioctl (fd, VIDIOC_S_CTRL, &bps_ctl) < 0) { |
| + GST_WARNING_OBJECT (v4l2object->element, |
| + "Failed to set bps_ctl component value"); |
| + } |
| + |
| + gop_ctl.id = V4L2_CID_MPEG_VIDEO_GOP_SIZE; |
| + gop_ctl.value = gop; |
| + if (ioctl (fd, VIDIOC_S_CTRL, &gop_ctl) < 0) { |
| + GST_WARNING_OBJECT (v4l2object->element, |
| + "Failed to set gop_ctl component value"); |
| + } |
| + |
| + prepend_hdr_ctl.id = V4L2_CID_MPEG_VIDEO_HEADER_MODE; |
| + prepend_hdr_ctl.value = prepend_hdr; |
| + if (ioctl (fd, VIDIOC_S_CTRL, &prepend_hdr_ctl) < 0) { |
| + GST_WARNING_OBJECT (v4l2object->element, |
| + "Failed to set prepend_hdr_ctl component value"); |
| + } |
| + |
| + GST_INFO_OBJECT (v4l2object->element, "bitrate = %d, gop=%d, prepend_hdr=%d", |
| + bitrate, gop, prepend_hdr); |
| + } |
| + |
| + /* Is there a reason we require the caller to always specify a framerate? */ |
| + GST_DEBUG_OBJECT (v4l2object->element, "Desired framerate: %u/%u", fps_n, |
| + fps_d); |
| + |
| + memset (&streamparm, 0x00, sizeof (struct v4l2_streamparm)); |
| + streamparm.type = v4l2object->type; |
| + |
| + /* Rick Chang |
| + In encode flow, the frame rate is decided by client not driver. |
| + */ |
| +#if 0 |
| + if (ioctl (fd, VIDIOC_G_PARM, &streamparm) < 0) |
| + goto get_parm_failed; |
| + |
| + GST_VIDEO_INFO_FPS_N (&info) = |
| + streamparm.parm.capture.timeperframe.denominator; |
| + GST_VIDEO_INFO_FPS_D (&info) = streamparm.parm.capture.timeperframe.numerator; |
| + |
| + if (v4l2object->type == V4L2_BUF_TYPE_VIDEO_CAPTURE |
| + || v4l2object->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| + GST_DEBUG_OBJECT (v4l2object->element, "Got framerate: %u/%u", |
| + streamparm.parm.capture.timeperframe.denominator, |
| + streamparm.parm.capture.timeperframe.numerator); |
| + |
| + /* We used to skip frame rate setup if the camera was already setup |
| + * with the requested frame rate. This breaks some cameras though, |
| + * causing them to not output data (several models of Thinkpad cameras |
| + * have this problem at least). |
| + * So, don't skip. */ |
| + GST_LOG_OBJECT (v4l2object->element, "Setting framerate to %u/%u", fps_n, |
| + fps_d); |
| + /* We want to change the frame rate, so check whether we can. Some cheap USB |
| + * cameras don't have the capability */ |
| + if ((streamparm.parm.capture.capability & V4L2_CAP_TIMEPERFRAME) == 0) { |
| + GST_DEBUG_OBJECT (v4l2object->element, |
| + "Not setting framerate (not supported)"); |
| + goto done; |
| + } |
| +#endif |
| + if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) { |
| + /* Note: V4L2 wants the frame interval, we have the frame rate */ |
| + streamparm.parm.capture.timeperframe.numerator = fps_d; |
| + streamparm.parm.capture.timeperframe.denominator = fps_n; |
| + |
| + /* some cheap USB cam's won't accept any change */ |
| + if (ioctl (fd, VIDIOC_S_PARM, &streamparm) < 0) |
| + goto set_parm_failed; |
| + |
| + /* get new values */ |
| + fps_d = streamparm.parm.capture.timeperframe.numerator; |
| + fps_n = streamparm.parm.capture.timeperframe.denominator; |
| + |
| + GST_INFO_OBJECT (v4l2object->element, "Set framerate to %u/%u", fps_n, |
| + fps_d); |
| + |
| + GST_VIDEO_INFO_FPS_N (&info) = fps_n; |
| + GST_VIDEO_INFO_FPS_D (&info) = fps_d; |
| + } |
| +#if 0 |
| + } |
| +#endif |
| + |
| +done: |
| + if (!active) |
| + return TRUE; |
| + |
| + /* add boolean return, so we can fail on drivers bugs */ |
| + gst_v4l2_object_save_format (v4l2object, fmtdesc, &format, &info, &align); |
| + |
| + /* now configure the pool */ |
| + if (!gst_v4l2_object_setup_pool (v4l2object, caps)) |
| + goto pool_failed; |
| + |
| + return TRUE; |
| + |
| + /* ERRORS */ |
| +invalid_caps: |
| + { |
| + GST_DEBUG_OBJECT (v4l2object->element, "can't parse caps %" GST_PTR_FORMAT, |
| + caps); |
| + return FALSE; |
| + } |
| +set_fmt_failed: |
| + { |
| + if (errno == EBUSY) { |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, BUSY, |
| + (_("Device '%s' is busy"), v4l2object->videodev), |
| + ("Call to S_FMT failed for %" GST_FOURCC_FORMAT " @ %dx%d: %s", |
| + GST_FOURCC_ARGS (pixelformat), width, height, |
| + g_strerror (errno))); |
| + } else { |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, |
| + (_("Device '%s' cannot capture at %dx%d"), |
| + v4l2object->videodev, width, height), |
| + ("Call to S_FMT failed for %" GST_FOURCC_FORMAT " @ %dx%d: %s", |
| + GST_FOURCC_ARGS (pixelformat), width, height, |
| + g_strerror (errno))); |
| + } |
| + return FALSE; |
| + } |
| +invalid_dimensions: |
| + { |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, |
| + (_("Device '%s' cannot capture at %dx%d"), |
| + v4l2object->videodev, width, height), |
| + ("Tried to capture at %dx%d, but device returned size %dx%d", |
| + width, height, format.fmt.pix.width, format.fmt.pix.height)); |
| + return FALSE; |
| + } |
| +invalid_pixelformat: |
| + { |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, |
| + (_("Device '%s' cannot capture in the specified format"), |
| + v4l2object->videodev), |
| + ("Tried to capture in %" GST_FOURCC_FORMAT |
| + ", but device returned format" " %" GST_FOURCC_FORMAT, |
| + GST_FOURCC_ARGS (pixelformat), |
| + GST_FOURCC_ARGS (format.fmt.pix.pixelformat))); |
| + return FALSE; |
| + } |
| +invalid_planes: |
| + { |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, |
| + (_("Device '%s' does support non-contiguous planes"), |
| + v4l2object->videodev), |
| + ("Device wants %d planes", format.fmt.pix_mp.num_planes)); |
| + return FALSE; |
| + } |
| +get_parm_failed: |
| + { |
| + /* it's possible that this call is not supported */ |
| + if (errno != EINVAL && errno != ENOTTY) { |
| + GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS, |
| + (_("Could not get parameters on device '%s'"), |
| + v4l2object->videodev), GST_ERROR_SYSTEM); |
| + } |
| + goto done; |
| + } |
| +set_parm_failed: |
| + { |
| + GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS, |
| + (_("Video device did not accept new frame rate setting.")), |
| + GST_ERROR_SYSTEM); |
| + goto done; |
| + } |
| +pool_failed: |
| + { |
| + /* setup_pool already send the error */ |
| + return FALSE; |
| + } |
| +} |
| + |
| +gboolean |
| +gst_v4l2_object_get_crop (GstV4l2Object * obj, guint *crop_width, guint *crop_height) |
| +{ |
| + struct v4l2_crop crop = { 0 }; |
| + |
| + if ((crop_width == NULL) || (crop_height == NULL)) |
| + return FALSE; |
| + |
| + crop.type = obj->type; |
| + |
| + if (ioctl (obj->video_fd, VIDIOC_G_CROP, &crop) < 0) { |
| + GST_WARNING_OBJECT (obj->element, "VIDIOC_G_CROP failed"); |
| + return FALSE; |
| + } |
| + *crop_width = crop.c.width; |
| + *crop_height = crop.c.height; |
| + |
| + GST_INFO_OBJECT (obj->element, |
| + "Got cropping left %u, top %u, size %ux%u", crop.c.left, crop.c.top, |
| + crop.c.width, crop.c.height); |
| + |
| + return TRUE; |
| +} |
| + |
| +gint |
| +gst_v4l2_object_sub_event (GstV4l2Object * v4l2object) |
| +{ |
| + gint r; |
| + struct v4l2_event_subscription sub = { 0 }; |
| + |
| + sub.type = V4L2_EVENT_SOURCE_CHANGE; |
| + r = ioctl (v4l2object->video_fd, VIDIOC_SUBSCRIBE_EVENT, &sub); |
| + |
| + sub.type = V4L2_EVENT_EOS; |
| + r = ioctl (v4l2object->video_fd, VIDIOC_SUBSCRIBE_EVENT, &sub); |
| + |
| + return r; |
| +} |
| + |
| +gint |
| +gst_v4l2_object_check_res_change (GstV4l2Object * v4l2object) |
| +{ |
| + struct v4l2_event e = { 0 }; |
| + __u32 change; |
| + |
| + ioctl (v4l2object->video_fd, VIDIOC_DQEVENT, &e); |
| + GST_LOG ("e.type=%d",e.type); |
| + |
| + switch (e.type) { |
| + case V4L2_EVENT_SOURCE_CHANGE: |
| + { |
| + change = e.u.src_change.changes; |
| + if (change & V4L2_EVENT_SRC_CH_RESOLUTION) { |
| + GST_LOG ("Got resolution change,change=%d", change); |
| + return GST_V4L2_RET_RES_CHANGE; |
| + } |
| + } |
| + case V4L2_EVENT_EOS: |
| + { |
| + GST_LOG ("Vdec not support the source, stop playing it"); |
| + return GST_V4L2_RET_SRC_NOT_SUPPORT; |
| + } |
| + default : |
| + goto err; |
| + } |
| + return GST_V4L2_RET_OK; |
| +err: |
| + GST_LOG ("Got unknonw event"); |
| + return GST_V4L2_RET_FAIL; |
| +} |
| + |
| +gint |
| +gst_v4l2_object_poll (GstV4l2Object * v4l2object, gint timeout) |
| +{ |
| + struct pollfd pfd; |
| + gshort wait_event = V4L2_TYPE_IS_OUTPUT (v4l2object->type) ? POLLOUT : POLLIN; |
| + gint ret = 0; |
| + pfd.fd = v4l2object->video_fd; |
| + pfd.events = POLLERR; |
| + pfd.events |= wait_event; |
| + pfd.events |= POLLPRI; |
| + |
| + GST_LOG ("before poll"); |
| + ret = poll (&pfd, 1, timeout); |
| + GST_LOG ("after poll, pfd.revents=%d", pfd.revents); |
| + |
| + if (ret == -1) { |
| + GST_LOG ("poll fail"); |
| + return GST_V4L2_RET_FAIL; |
| + } |
| + |
| + if (pfd.revents & POLLERR) |
| + return GST_V4L2_RET_FAIL; |
| + |
| + if (pfd.revents & POLLPRI) { |
| + ret = gst_v4l2_object_check_res_change (v4l2object); |
| + return ret; |
| + } |
| + |
| + if ((pfd.revents & wait_event) == wait_event) |
| + return GST_V4L2_RET_OK; |
| +} |
| + |
| +gboolean |
| gst_v4l2_object_set_crop (GstV4l2Object * obj) |
| { |
| struct v4l2_selection sel = { 0 }; |
| diff --git a/sys/v4l2/gstv4l2object.h b/sys/v4l2/gstv4l2object.h |
| index 7871eaf..92f22a7 100644 |
| --- a/sys/v4l2/gstv4l2object.h |
| +++ b/sys/v4l2/gstv4l2object.h |
| @@ -64,6 +64,17 @@ typedef enum { |
| GST_V4L2_IO_DMABUF_IMPORT = 5 |
| } GstV4l2IOMode; |
| |
| +enum gst_V4L2_ret_type { |
| + GST_V4L2_RET_OK = 0, |
| + GST_V4L2_RET_FAIL = -1, |
| + GST_V4L2_RET_NO_FILE = -2, |
| + GST_V4L2_RET_NO_FREE_BUF = -3, |
| + GST_V4L2_RET_EOS = -4, |
| + GST_V4L2_RET_RES_CHANGE = -5, |
| + GST_V4L2_RET_SRC_NOT_SUPPORT = -6, |
| +}; |
| + |
| + |
| typedef gboolean (*GstV4l2GetInOutFunction) (GstV4l2Object * v4l2object, gint * input); |
| typedef gboolean (*GstV4l2SetInOutFunction) (GstV4l2Object * v4l2object, gint input); |
| typedef gboolean (*GstV4l2UpdateFpsFunction) (GstV4l2Object * v4l2object); |
| @@ -324,6 +335,16 @@ gboolean gst_v4l2_get_attribute (GstV4l2Object * v4l2object, int attribute |
| gboolean gst_v4l2_set_attribute (GstV4l2Object * v4l2object, int attribute, const int value); |
| gboolean gst_v4l2_set_controls (GstV4l2Object * v4l2object, GstStructure * controls); |
| |
| +gboolean gst_v4l2_object_get_crop (GstV4l2Object * obj, guint *crop_width, guint *crop_height); |
| + |
| +gboolean gst_v4l2_object_set_enc_format (GstV4l2Object * v4l2object, GstCaps * caps, gboolean active); |
| + |
| +gint gst_v4l2_object_sub_event (GstV4l2Object * v4l2object); |
| + |
| +gint gst_v4l2_object_check_res_change (GstV4l2Object * v4l2object); |
| + |
| +gint gst_v4l2_object_poll (GstV4l2Object * v4l2object, gint timeout); |
| + |
| G_END_DECLS |
| |
| #endif /* __GST_V4L2_OBJECT_H__ */ |
| diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c |
| index 88c813f..8aa501a 100644 |
| --- a/sys/v4l2/gstv4l2src.c |
| +++ b/sys/v4l2/gstv4l2src.c |
| @@ -200,6 +200,8 @@ gst_v4l2src_init (GstV4l2Src * v4l2src) |
| GST_OBJECT (GST_BASE_SRC_PAD (v4l2src)), V4L2_BUF_TYPE_VIDEO_CAPTURE, |
| DEFAULT_PROP_DEVICE, gst_v4l2_get_input, gst_v4l2_set_input, NULL); |
| |
| + v4l2src->v4l2object->prefered_non_contiguous = TRUE; |
| + |
| /* Avoid the slow probes */ |
| v4l2src->v4l2object->skip_try_fmt_probes = TRUE; |
| |
| diff --git a/sys/v4l2/gstv4l2videodec.c b/sys/v4l2/gstv4l2videodec.c |
| index 838ebff..71ff764 100644 |
| --- a/sys/v4l2/gstv4l2videodec.c |
| +++ b/sys/v4l2/gstv4l2videodec.c |
| @@ -35,9 +35,20 @@ |
| #include <string.h> |
| #include <gst/gst-i18n-plugin.h> |
| |
| +#include <sys/poll.h> |
| +#include <poll.h> |
| GST_DEBUG_CATEGORY_STATIC (gst_v4l2_video_dec_debug); |
| #define GST_CAT_DEFAULT gst_v4l2_video_dec_debug |
| |
| +#define FPS_COUNT_NUM 120 |
| + |
| +static gint fps_count = 0; |
| +static gint64 time_start = 0; |
| +static gint64 time_end = 0; |
| + |
| +static gint64 time_pre_frame = 0; |
| +static guint32 video_count = 0; |
| +static gboolean gst_v4l2_video_dec_flush (GstVideoDecoder * decoder); |
| typedef struct |
| { |
| gchar *device; |
| @@ -111,7 +122,11 @@ static gboolean |
| gst_v4l2_video_dec_open (GstVideoDecoder * decoder) |
| { |
| GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (decoder); |
| + |
| GstCaps *codec_caps; |
| + GstCaps *src_caps, *caps; |
| + GstElementClass *element_class = GST_ELEMENT_GET_CLASS (decoder); |
| + GstPadTemplate *pad_template; |
| |
| GST_DEBUG_OBJECT (self, "Opening"); |
| |
| @@ -129,8 +144,17 @@ gst_v4l2_video_dec_open (GstVideoDecoder * decoder) |
| if (gst_caps_is_empty (self->probed_sinkcaps)) |
| goto no_encoded_format; |
| |
| - self->probed_srccaps = gst_v4l2_object_probe_caps (self->v4l2capture, |
| - gst_v4l2_object_get_raw_caps ()); |
| +// self->probed_srccaps = gst_v4l2_object_probe_caps (self->v4l2capture, |
| +// gst_v4l2_object_get_raw_caps ()); |
| + src_caps = gst_v4l2_object_get_caps (self->v4l2capture, |
| + gst_v4l2_object_get_raw_caps ()); |
| + pad_template = gst_element_class_get_pad_template (element_class, "src"); |
| + caps = gst_pad_template_get_caps (pad_template); |
| + self->probed_srccaps = gst_caps_intersect_full (src_caps, caps, GST_CAPS_INTERSECT_FIRST); |
| + gst_caps_unref (src_caps); |
| + gst_caps_unref (caps); |
| + |
| + GST_INFO_OBJECT (self, "probed src caps: %" GST_PTR_FORMAT, self->probed_srccaps); |
| |
| if (gst_caps_is_empty (self->probed_srccaps)) |
| goto no_raw_format; |
| @@ -458,6 +482,86 @@ gst_v4l2_video_dec_get_oldest_frame (GstVideoDecoder * decoder) |
| } |
| |
| static void |
| +gst_v4l2_update_caps (GstVideoDecoder * decoder, guint width, guint height, guint crop_width, guint crop_height) |
| +{ |
| + GstCaps *prevcaps = NULL; |
| + GstCaps *updatecaps = NULL; |
| + GstStructure *s = NULL; |
| + |
| + prevcaps = gst_pad_get_current_caps (decoder->srcpad); |
| + |
| + if (prevcaps) { |
| + gboolean ret = TRUE; |
| + gboolean res_changed = FALSE; |
| + gint disp_width = 0; |
| + gint disp_height = 0; |
| + gint pre_width = 0; |
| + gint pre_height = 0; |
| + |
| + s = gst_caps_get_structure (prevcaps, 0); |
| + if (s && gst_structure_has_field (s, "display_width")) |
| + gst_structure_get_int (s, "display_width", &disp_width); |
| + |
| + if (s && gst_structure_has_field (s, "display_height")) |
| + gst_structure_get_int (s, "display_height", &disp_height); |
| + |
| + if (s && gst_structure_has_field (s, "width")) |
| + gst_structure_get_int (s, "width", &pre_width); |
| + |
| + if (s && gst_structure_has_field (s, "height")) |
| + gst_structure_get_int (s, "height", &pre_height); |
| + |
| + GST_INFO("display_width=%d,display_height=%d,crop.width=%d,crop.height=%d,prewidth=%d,preheight=%d,width=%d,height=%d", |
| + disp_width, disp_height, crop_width, crop_height, pre_width, pre_height, width, height); |
| + |
| + updatecaps = gst_caps_copy_nth (prevcaps, 0); |
| + |
| + if ((crop_width != disp_width) || (crop_height != disp_height)) { |
| + res_changed = TRUE; |
| + gst_caps_set_simple (updatecaps, "display_width", G_TYPE_INT, crop_width, NULL); |
| + gst_caps_set_simple (updatecaps, "display_height", G_TYPE_INT, crop_height, NULL); |
| + } |
| + |
| + if ((pre_width != width) || (pre_height != height)) { |
| + res_changed = TRUE; |
| + gst_caps_set_simple (updatecaps, "width", G_TYPE_INT, width, NULL); |
| + gst_caps_set_simple (updatecaps, "height", G_TYPE_INT, height, NULL); |
| + } |
| + |
| + if (res_changed == TRUE) { |
| + GstVideoCodecState *state = NULL; |
| + state = gst_video_decoder_get_output_state(decoder); |
| + state->caps = updatecaps; |
| + ret = gst_pad_set_caps (decoder->srcpad, updatecaps); |
| + if (ret == FALSE){ |
| + GST_INFO("gst_pad_set_caps FAILED"); |
| + } |
| + } |
| + |
| + if (prevcaps) |
| + gst_caps_unref (prevcaps); |
| + if (updatecaps) |
| + gst_caps_unref (updatecaps); |
| + } |
| + return; |
| +} |
| + |
| +static gboolean |
| +gst_v4l2_video_codec_is_rm (GstVideoDecoder * decoder) |
| +{ |
| + gboolean rtn = FALSE; |
| + GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (decoder); |
| + |
| + if (self->v4l2output->format.fmt.pix.pixelformat == V4L2_PIX_FMT_RV30 |
| + ||self->v4l2output->format.fmt.pix.pixelformat == V4L2_PIX_FMT_RV40) { |
| + rtn = TRUE; |
| + } |
| + |
| + return rtn; |
| +} |
| + |
| + |
| +static void |
| gst_v4l2_video_dec_loop (GstVideoDecoder * decoder) |
| { |
| GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (decoder); |
| @@ -466,6 +570,9 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder) |
| GstVideoCodecFrame *frame; |
| GstBuffer *buffer = NULL; |
| GstFlowReturn ret; |
| + struct pollfd pfd; |
| + gshort wait_event = V4L2_TYPE_IS_OUTPUT(self->v4l2capture->type) ? POLLOUT : POLLIN; |
| + gboolean res_changed = FALSE; |
| |
| GST_LOG_OBJECT (decoder, "Allocate output buffer"); |
| |
| @@ -475,6 +582,47 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder) |
| * stream lock. we know that the acquire may need to poll until more frames |
| * comes in and holding this lock would prevent that. |
| */ |
| + res_changed = gst_v4l2_object_poll (self->v4l2capture, 0); |
| + if (res_changed == GST_V4L2_RET_SRC_NOT_SUPPORT) { |
| + goto src_not_support; |
| + } |
| + if (res_changed == GST_V4L2_RET_RES_CHANGE) { |
| + GstVideoInfo info; |
| + guint crop_width = 0; |
| + guint crop_height = 0; |
| + |
| + if (!gst_v4l2_video_codec_is_rm (decoder)) { |
| + if (self->v4l2capture->pool) { |
| + GST_INFO_OBJECT (decoder, "deactivating pool"); |
| + gst_buffer_pool_set_active (self->v4l2capture->pool, FALSE); |
| + } |
| + } |
| + |
| + if (!gst_v4l2_object_acquire_format (self->v4l2capture, &info)) { |
| + GST_INFO_OBJECT (decoder, "gst_v4l2_object_acquire_format failed"); |
| + goto beach; |
| + } |
| + |
| + if (TRUE == gst_v4l2_object_get_crop(self->v4l2capture, &crop_width, &crop_height)) { |
| + gst_v4l2_update_caps(decoder, info.width, info.height, crop_width, crop_height); |
| + } |
| + else { |
| + GST_WARNING_OBJECT (decoder, "gst_v4l2_object_get_crop failed"); |
| + goto beach; |
| + } |
| + |
| + if (!gst_video_decoder_negotiate (decoder)) { |
| + GST_ERROR_OBJECT (decoder, "negotiate error"); |
| + goto beach; |
| + } |
| + |
| + if (!gst_v4l2_video_codec_is_rm (decoder)) { |
| + if (self->v4l2capture->pool) { |
| + GST_INFO_OBJECT (decoder, "activating pool"); |
| + gst_buffer_pool_set_active (GST_BUFFER_POOL (self->v4l2capture->pool), TRUE); |
| + } |
| + } |
| + } |
| pool = gst_video_decoder_get_buffer_pool (decoder); |
| |
| /* Pool may be NULL if we started going to READY state */ |
| @@ -501,9 +649,34 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder) |
| |
| if (frame) { |
| frame->output_buffer = buffer; |
| + if (GST_BUFFER_TIMESTAMP (buffer) != 0 && GST_BUFFER_TIMESTAMP (buffer) != (((GstClockTime)-1) - 999)) { |
| + frame->pts = GST_BUFFER_TIMESTAMP (buffer); |
| + } |
| buffer = NULL; |
| ret = gst_video_decoder_finish_frame (decoder, frame); |
| |
| + gint64 fps_time = 0; |
| + gfloat fps = 0; |
| + |
| + if (fps_count == 0) { |
| + time_start = g_get_monotonic_time(); |
| + } |
| + |
| + fps_count++; |
| + if (fps_count == FPS_COUNT_NUM) { |
| + time_end = g_get_monotonic_time(); |
| + fps_time = time_end - time_start; |
| + fps = FPS_COUNT_NUM * 1000000.0 / fps_time; |
| + GST_INFO_OBJECT (decoder, "fps = %f", fps); |
| + fps_count = 0; |
| + } |
| + |
| + video_count++; |
| + gint64 time_cur = g_get_monotonic_time(); |
| + GST_DEBUG_OBJECT (decoder, "[%d] frame time %lld us \n", |
| + video_count, (time_cur - time_pre_frame)); |
| + time_pre_frame = time_cur; |
| + |
| if (ret != GST_FLOW_OK) |
| goto beach; |
| } else { |
| @@ -513,6 +686,18 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder) |
| |
| return; |
| |
| +src_not_support: |
| + { |
| + GST_ERROR_OBJECT (decoder, |
| + "Vdec not support the source, post error message to pipeline to stop playing it"); |
| + GError *gerror = g_error_new_literal (G_FILE_ERROR, |
| + G_FILE_ERROR_NOENT, "Vdec not support the source"); |
| + gchar *sent_debug = g_strdup_printf ("%s(%d): %s ()",__FILE__, __LINE__, __FUNCTION__); |
| + |
| + gst_element_post_message (&decoder->element, |
| + gst_message_new_error(GST_OBJECT_CAST (decoder), gerror, sent_debug)); |
| + } |
| + |
| beach: |
| GST_DEBUG_OBJECT (decoder, "Leaving output thread: %s", |
| gst_flow_get_name (ret)); |
| @@ -557,6 +742,7 @@ gst_v4l2_video_remove_padding (GstCapsFeatures * features, |
| return TRUE; |
| } |
| |
| +gboolean polling_flag = FALSE; |
| static GstFlowReturn |
| gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| GstVideoCodecFrame * frame) |
| @@ -567,6 +753,8 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| gboolean processed = FALSE; |
| GstBuffer *tmp; |
| GstTaskState task_state; |
| + GstElementClass *element_class = GST_ELEMENT_GET_CLASS (decoder); |
| + GstPadTemplate *pad_template; |
| |
| GST_DEBUG_OBJECT (self, "Handling frame %d", frame->system_frame_number); |
| |
| @@ -584,6 +772,8 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| if (G_UNLIKELY (!GST_V4L2_IS_ACTIVE (self->v4l2capture))) { |
| GstBufferPool *pool = GST_BUFFER_POOL (self->v4l2output->pool); |
| GstVideoInfo info; |
| + GstVideoInfo input_info; |
| + GstVideoCodecState *input_state; |
| GstVideoCodecState *output_state; |
| GstBuffer *codec_data; |
| GstCaps *acquired_caps, *available_caps, *caps, *filter; |
| @@ -619,6 +809,8 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| } |
| |
| GST_VIDEO_DECODER_STREAM_UNLOCK (decoder); |
| + if (gst_v4l2_object_sub_event (self->v4l2output) < 0) |
| + goto register_sub_event_failed; |
| ret = |
| gst_v4l2_buffer_pool_process (GST_V4L2_BUFFER_POOL (self-> |
| v4l2output->pool), &codec_data); |
| @@ -626,6 +818,9 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| |
| gst_buffer_unref (codec_data); |
| |
| + if (gst_v4l2_object_poll (self->v4l2output, 0) == GST_V4L2_RET_SRC_NOT_SUPPORT) |
| + goto src_not_support; |
| + |
| /* For decoders G_FMT returns coded size, G_SELECTION returns visible size |
| * in the compose rectangle. gst_v4l2_object_acquire_format() checks both |
| * and returns the visible size as with/height and the coded size as |
| @@ -635,9 +830,11 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| |
| /* Create caps from the acquired format, remove the format field */ |
| acquired_caps = gst_video_info_to_caps (&info); |
| + if (self->v4l2capture->format.fmt.pix.pixelformat == V4L2_PIX_FMT_MT21) { |
| GST_DEBUG_OBJECT (self, "Acquired caps: %" GST_PTR_FORMAT, acquired_caps); |
| st = gst_caps_get_structure (acquired_caps, 0); |
| gst_structure_remove_field (st, "format"); |
| + } |
| |
| /* Probe currently available pixel formats */ |
| available_caps = gst_v4l2_object_probe_caps (self->v4l2capture, NULL); |
| @@ -679,6 +876,23 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| |
| /* Copy the rest of the information, there might be more in the future */ |
| output_state->info.interlace_mode = info.interlace_mode; |
| + |
| + input_state = self->input_state; |
| + if (!input_state) { |
| + GST_ERROR_OBJECT (self, "input_state is null"); |
| + } else { |
| + gst_video_info_from_caps(&input_info, input_state->caps); |
| + GST_DEBUG_OBJECT (self, "input_info.width=%d input_info.height=%d", input_info.width, input_info.height); |
| + } |
| + |
| + if (output_state->caps == NULL) { |
| + output_state->caps = gst_video_info_to_caps (&output_state->info); |
| + } |
| + |
| + gst_caps_set_simple (output_state->caps, "display_width", G_TYPE_INT, input_info.width, NULL); |
| + gst_caps_set_simple (output_state->caps, "display_height", G_TYPE_INT, input_info.height, NULL); |
| + |
| + |
| gst_video_codec_state_unref (output_state); |
| |
| if (!gst_video_decoder_negotiate (decoder)) { |
| @@ -709,6 +923,8 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder, |
| /* Start the processing task, when it quits, the task will disable input |
| * processing to unlock input if draining, or prevent potential block */ |
| self->output_flow = GST_FLOW_FLUSHING; |
| + if (gst_v4l2_object_sub_event (self->v4l2capture) < 0) |
| + goto register_sub_event_failed; |
| if (!gst_pad_start_task (decoder->srcpad, |
| (GstTaskFunction) gst_v4l2_video_dec_loop, self, NULL)) |
| goto start_task_failed; |
| @@ -779,6 +995,21 @@ process_failed: |
| ret = GST_FLOW_ERROR; |
| goto drop; |
| } |
| + |
| +src_not_support: |
| + { |
| + GST_ERROR_OBJECT (self, "Vdec not support the source"); |
| + ret = GST_FLOW_ERROR; |
| + goto drop; |
| + } |
| + |
| +register_sub_event_failed: |
| + { |
| + GST_ERROR_OBJECT (self, "register sub event to driver failed"); |
| + ret = GST_FLOW_ERROR; |
| + goto drop; |
| + } |
| + |
| drop: |
| { |
| gst_video_decoder_drop_frame (decoder, frame); |
| @@ -939,6 +1170,8 @@ static void |
| gst_v4l2_video_dec_init (GstV4l2VideoDec * self) |
| { |
| /* V4L2 object are created in subinstance_init */ |
| + gst_video_decoder_set_use_default_pad_acceptcaps (GST_VIDEO_DECODER_CAST |
| + (self), TRUE); |
| } |
| |
| static void |
| diff --git a/sys/v4l2/gstv4l2videoenc.h b/sys/v4l2/gstv4l2videoenc.h |
| index f03acd5..5d7be39 100644 |
| --- a/sys/v4l2/gstv4l2videoenc.h |
| +++ b/sys/v4l2/gstv4l2videoenc.h |
| @@ -30,6 +30,8 @@ |
| #include <gstv4l2object.h> |
| #include <gstv4l2bufferpool.h> |
| |
| +GST_DEBUG_CATEGORY_EXTERN (v4l2videoenc_debug); |
| + |
| G_BEGIN_DECLS |
| #define GST_TYPE_V4L2_VIDEO_ENC \ |
| (gst_v4l2_video_enc_get_type()) |
| @@ -43,7 +45,6 @@ G_BEGIN_DECLS |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_VIDEO_ENC)) |
| #define GST_V4L2_VIDEO_ENC_GET_CLASS(obj) \ |
| (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_VIDEO_ENC, GstV4l2VideoEncClass)) |
| - |
| typedef struct _GstV4l2VideoEnc GstV4l2VideoEnc; |
| typedef struct _GstV4l2VideoEncClass GstV4l2VideoEncClass; |
| |
| @@ -63,8 +64,14 @@ struct _GstV4l2VideoEnc |
| GstVideoCodecState *input_state; |
| gboolean active; |
| gboolean processing; |
| + gboolean finish; |
| GstFlowReturn output_flow; |
| |
| + /*properity*/ |
| + gint bitrate; |
| + gint gop; |
| + gint prepend_hdr; |
| + |
| }; |
| |
| struct _GstV4l2VideoEncClass |
| @@ -72,6 +79,9 @@ struct _GstV4l2VideoEncClass |
| GstVideoEncoderClass parent_class; |
| |
| gchar *default_device; |
| + |
| + GstFlowReturn (*handle_frame) (GstVideoEncoder * encoder, |
| + GstVideoCodecFrame * frame, GstCaps * outcaps); |
| const char *codec_name; |
| |
| guint32 profile_cid; |
| @@ -85,13 +95,20 @@ struct _GstV4l2VideoEncClass |
| |
| GType gst_v4l2_video_enc_get_type (void); |
| |
| - |
| gboolean gst_v4l2_is_video_enc (GstCaps * sink_caps, GstCaps * src_caps, |
| GstCaps * codec_caps); |
| |
| +static void |
| +gst_v4l2_video_enc_set_property (GObject * object, |
| + guint prop_id, const GValue * value, GParamSpec * pspec); |
| + |
| +static void |
| +gst_v4l2_video_enc_get_property (GObject * object, |
| + guint prop_id, GValue * value, GParamSpec * pspec); |
| + |
| void gst_v4l2_video_enc_register (GstPlugin * plugin, GType type, |
| const char *codec, const gchar * basename, const gchar * device_path, |
| GstCaps * sink_caps, GstCaps *codec_caps, GstCaps * src_caps); |
| |
| G_END_DECLS |
| #endif /* __GST_V4L2_VIDEO_ENC_H__ */ |
| diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c |
| index d3dbd42..60fb6ce 100644 |
| --- a/sys/v4l2/v4l2_calls.c |
| +++ b/sys/v4l2/v4l2_calls.c |
| @@ -38,6 +38,8 @@ |
| #include <stropts.h> |
| #include <sys/ioccom.h> |
| #endif |
| +#include "v4l2-utils.h" |
| + |
| #include "gstv4l2object.h" |
| #include "gstv4l2tuner.h" |
| #include "gstv4l2colorbalance.h" |
| @@ -520,6 +522,12 @@ gst_v4l2_open (GstV4l2Object * v4l2object) |
| struct stat st; |
| int libv4l2_fd = -1; |
| |
| + GstV4l2Iterator *it; |
| + gboolean ret = TRUE; |
| + it = gst_v4l2_iterator_new (); |
| + |
| +retry: |
| + |
| GST_DEBUG_OBJECT (v4l2object->dbg_obj, "Trying to open device %s", |
| v4l2object->videodev); |
| |
| @@ -567,7 +575,23 @@ gst_v4l2_open (GstV4l2Object * v4l2object) |
| if (GST_IS_V4L2SRC (v4l2object->element) && |
| !(v4l2object->device_caps & (V4L2_CAP_VIDEO_CAPTURE | |
| V4L2_CAP_VIDEO_CAPTURE_MPLANE))) |
| - goto not_capture; |
| + { |
| + ret = gst_v4l2_iterator_next (it); |
| + if (ret) { |
| + v4l2object->videodev = it->device_path; |
| + if (GST_V4L2_IS_OPEN (v4l2object)) { |
| + close (v4l2object->video_fd); |
| + v4l2object->video_fd = -1; |
| + } |
| + goto retry; |
| + } |
| + else { |
| + GST_DEBUG_OBJECT (v4l2object->element, "Cannot find capure device"); |
| + gst_v4l2_iterator_free (it); |
| + goto not_capture; |
| + } |
| + } |
| + gst_v4l2_iterator_free (it); |
| |
| if (GST_IS_V4L2SINK (v4l2object->element) && |
| !(v4l2object->device_caps & (V4L2_CAP_VIDEO_OUTPUT | |
| @@ -588,6 +612,9 @@ gst_v4l2_open (GstV4l2Object * v4l2object) |
| "Opened device '%s' (%s) successfully", |
| v4l2object->vcap.card, v4l2object->videodev); |
| |
| + if (v4l2object->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE_MPLANE) |
| + v4l2object->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| + |
| if (v4l2object->extra_controls) |
| gst_v4l2_set_controls (v4l2object, v4l2object->extra_controls); |
| |
| diff --git a/sys/v4l2/v4l2_calls.h b/sys/v4l2/v4l2_calls.h |
| new file mode 100644 |
| index 0000000..1560b9a |
| --- /dev/null |
| +++ b/sys/v4l2/v4l2_calls.h |
| @@ -0,0 +1,138 @@ |
| +/* GStreamer |
| + * |
| + * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net> |
| + * 2006 Edgard Lima <edgard.lima@gmail.com> |
| + * |
| + * v4l2_calls.h - generic V4L2 calls handling |
| + * |
| + * This library is free software; you can redistribute it and/or |
| + * modify it under the terms of the GNU Library General Public |
| + * License as published by the Free Software Foundation; either |
| + * version 2 of the License, or (at your option) any later version. |
| + * |
| + * This library is distributed in the hope that it will be useful, |
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| + * Library General Public License for more details. |
| + * |
| + * You should have received a copy of the GNU Library General Public |
| + * License along with this library; if not, write to the |
| + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| + * Boston, MA 02110-1301, USA. |
| + */ |
| + |
| +#ifndef __V4L2_CALLS_H__ |
| +#define __V4L2_CALLS_H__ |
| + |
| +#include "gstv4l2object.h" |
| + |
| +#ifdef HAVE_LIBV4L2 |
| +# include <libv4l2.h> |
| +#else |
| +# include "ext/videodev2.h" |
| +# include <sys/ioctl.h> |
| +# include <sys/mman.h> |
| +# include <unistd.h> |
| +# define v4l2_fd_open(fd, flags) (fd) |
| +# define v4l2_close close |
| +# define v4l2_dup dup |
| +# define v4l2_ioctl ioctl |
| +# define v4l2_read read |
| +# define v4l2_mmap mmap |
| +# define v4l2_munmap munmap |
| +#endif |
| + |
| +#define GST_V4L2_IS_OVERLAY(v4l2object) \ |
| + (v4l2object->vcap.capabilities & V4L2_CAP_VIDEO_OVERLAY) |
| + |
| +/* checks whether the current v4lv4l2object has already been open()'ed or not */ |
| +#define GST_V4L2_CHECK_OPEN(v4l2object) \ |
| + if (!GST_V4L2_IS_OPEN(v4l2object)) \ |
| + { \ |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \ |
| + (_("Device is not open.")), (NULL)); \ |
| + return FALSE; \ |
| + } |
| + |
| +/* checks whether the current v4lv4l2object is close()'ed or whether it is still open */ |
| +#define GST_V4L2_CHECK_NOT_OPEN(v4l2object) \ |
| + if (GST_V4L2_IS_OPEN(v4l2object)) \ |
| + { \ |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \ |
| + (_("Device is open.")), (NULL)); \ |
| + return FALSE; \ |
| + } |
| + |
| +/* checks whether the current v4lv4l2object does video overlay */ |
| +#define GST_V4L2_CHECK_OVERLAY(v4l2object) \ |
| + if (!GST_V4L2_IS_OVERLAY(v4l2object)) \ |
| + { \ |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \ |
| + (NULL), ("Device cannot handle overlay")); \ |
| + return FALSE; \ |
| + } |
| + |
| +/* checks whether we're in capture mode or not */ |
| +#define GST_V4L2_CHECK_ACTIVE(v4l2object) \ |
| + if (!GST_V4L2_IS_ACTIVE(v4l2object)) \ |
| + { \ |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \ |
| + (NULL), ("Device is not in streaming mode")); \ |
| + return FALSE; \ |
| + } |
| + |
| +/* checks whether we're out of capture mode or not */ |
| +#define GST_V4L2_CHECK_NOT_ACTIVE(v4l2object) \ |
| + if (GST_V4L2_IS_ACTIVE(v4l2object)) \ |
| + { \ |
| + GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, \ |
| + (NULL), ("Device is in streaming mode")); \ |
| + return FALSE; \ |
| + } |
| + |
| + |
| +/* open/close the device */ |
| +gboolean gst_v4l2_open (GstV4l2Object *v4l2object); |
| +gboolean gst_v4l2_dup (GstV4l2Object *v4l2object, GstV4l2Object *other); |
| +gboolean gst_v4l2_close (GstV4l2Object *v4l2object); |
| + |
| +/* norm/input/output */ |
| +gboolean gst_v4l2_get_norm (GstV4l2Object *v4l2object, |
| + v4l2_std_id *norm); |
| +gboolean gst_v4l2_set_norm (GstV4l2Object *v4l2object, |
| + v4l2_std_id norm); |
| +gboolean gst_v4l2_get_input (GstV4l2Object * v4l2object, |
| + gint * input); |
| +gboolean gst_v4l2_set_input (GstV4l2Object * v4l2object, |
| + gint input); |
| +gboolean gst_v4l2_get_output (GstV4l2Object *v4l2object, |
| + gint *output); |
| +gboolean gst_v4l2_set_output (GstV4l2Object *v4l2object, |
| + gint output); |
| + |
| +/* frequency control */ |
| +gboolean gst_v4l2_get_frequency (GstV4l2Object *v4l2object, |
| + gint tunernum, |
| + gulong *frequency); |
| +gboolean gst_v4l2_set_frequency (GstV4l2Object *v4l2object, |
| + gint tunernum, |
| + gulong frequency); |
| +gboolean gst_v4l2_signal_strength (GstV4l2Object *v4l2object, |
| + gint tunernum, |
| + gulong *signal); |
| + |
| +/* attribute control */ |
| +gboolean gst_v4l2_get_attribute (GstV4l2Object *v4l2object, |
| + int attribute, |
| + int *value); |
| +gboolean gst_v4l2_set_attribute (GstV4l2Object *v4l2object, |
| + int attribute, |
| + const int value); |
| + |
| +gboolean gst_v4l2_set_controls (GstV4l2Object * v4l2object, |
| + GstStructure * controls); |
| + |
| +gboolean gst_v4l2_get_capabilities (GstV4l2Object * v4l2object); |
| + |
| + |
| +#endif /* __V4L2_CALLS_H__ */ |
| -- |
| 2.6.4 |