| /* GStreamer |
| * Copyright (C) 2011 David Schleef <ds@schleef.org> |
| * Copyright (C) 2014 Sebastian Dröge <sebastian@centricular.com> |
| * Copyright (C) 2015 Florian Langlois <florian.langlois@fr.thalesgroup.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_DECKLINK_H_ |
| #define _GST_DECKLINK_H_ |
| |
| #include <gst/gst.h> |
| #ifdef G_OS_UNIX |
| #include "linux/DeckLinkAPI.h" |
| #endif |
| |
| #ifdef G_OS_WIN32 |
| #include "win/DeckLinkAPI.h" |
| |
| #include <comutil.h> |
| |
| #define bool BOOL |
| |
| #define COMSTR_T BSTR* |
| #define FREE_COM_STRING(s) delete[] s; |
| #define CONVERT_COM_STRING(s) BSTR _s = (BSTR)s; s = _com_util::ConvertBSTRToString(_s); ::SysFreeString(_s); |
| #else |
| #define COMSTR_T char* |
| #define FREE_COM_STRING(s) free ((void *) s) |
| #define CONVERT_COM_STRING(s) |
| #endif /* _MSC_VER */ |
| |
| typedef enum { |
| GST_DECKLINK_MODE_AUTO, |
| |
| GST_DECKLINK_MODE_NTSC, |
| GST_DECKLINK_MODE_NTSC2398, |
| GST_DECKLINK_MODE_PAL, |
| GST_DECKLINK_MODE_NTSC_P, |
| GST_DECKLINK_MODE_PAL_P, |
| |
| GST_DECKLINK_MODE_1080p2398, |
| GST_DECKLINK_MODE_1080p24, |
| GST_DECKLINK_MODE_1080p25, |
| GST_DECKLINK_MODE_1080p2997, |
| GST_DECKLINK_MODE_1080p30, |
| |
| GST_DECKLINK_MODE_1080i50, |
| GST_DECKLINK_MODE_1080i5994, |
| GST_DECKLINK_MODE_1080i60, |
| |
| GST_DECKLINK_MODE_1080p50, |
| GST_DECKLINK_MODE_1080p5994, |
| GST_DECKLINK_MODE_1080p60, |
| |
| GST_DECKLINK_MODE_720p50, |
| GST_DECKLINK_MODE_720p5994, |
| GST_DECKLINK_MODE_720p60, |
| |
| GST_DECKLINK_MODE_1556p2398, |
| GST_DECKLINK_MODE_1556p24, |
| GST_DECKLINK_MODE_1556p25, |
| |
| GST_DECKLINK_MODE_2160p2398, |
| GST_DECKLINK_MODE_2160p24, |
| GST_DECKLINK_MODE_2160p25, |
| GST_DECKLINK_MODE_2160p2997, |
| GST_DECKLINK_MODE_2160p30, |
| GST_DECKLINK_MODE_2160p50, |
| GST_DECKLINK_MODE_2160p5994, |
| GST_DECKLINK_MODE_2160p60 |
| } GstDecklinkModeEnum; |
| #define GST_TYPE_DECKLINK_MODE (gst_decklink_mode_get_type ()) |
| GType gst_decklink_mode_get_type (void); |
| |
| typedef enum { |
| GST_DECKLINK_CONNECTION_AUTO, |
| GST_DECKLINK_CONNECTION_SDI, |
| GST_DECKLINK_CONNECTION_HDMI, |
| GST_DECKLINK_CONNECTION_OPTICAL_SDI, |
| GST_DECKLINK_CONNECTION_COMPONENT, |
| GST_DECKLINK_CONNECTION_COMPOSITE, |
| GST_DECKLINK_CONNECTION_SVIDEO |
| } GstDecklinkConnectionEnum; |
| #define GST_TYPE_DECKLINK_CONNECTION (gst_decklink_connection_get_type ()) |
| GType gst_decklink_connection_get_type (void); |
| |
| typedef enum { |
| GST_DECKLINK_AUDIO_CONNECTION_AUTO, |
| GST_DECKLINK_AUDIO_CONNECTION_EMBEDDED, |
| GST_DECKLINK_AUDIO_CONNECTION_AES_EBU, |
| GST_DECKLINK_AUDIO_CONNECTION_ANALOG, |
| GST_DECKLINK_AUDIO_CONNECTION_ANALOG_XLR, |
| GST_DECKLINK_AUDIO_CONNECTION_ANALOG_RCA |
| } GstDecklinkAudioConnectionEnum; |
| #define GST_TYPE_DECKLINK_AUDIO_CONNECTION (gst_decklink_audio_connection_get_type ()) |
| GType gst_decklink_audio_connection_get_type (void); |
| |
| typedef struct _GstDecklinkMode GstDecklinkMode; |
| struct _GstDecklinkMode { |
| BMDDisplayMode mode; |
| int width; |
| int height; |
| int fps_n; |
| int fps_d; |
| gboolean interlaced; |
| int par_n; |
| int par_d; |
| gboolean tff; |
| const gchar *colorimetry; |
| }; |
| |
| const GstDecklinkMode * gst_decklink_get_mode (GstDecklinkModeEnum e); |
| const GstDecklinkModeEnum gst_decklink_get_mode_enum_from_bmd (BMDDisplayMode mode); |
| const BMDVideoConnection gst_decklink_get_connection (GstDecklinkConnectionEnum e); |
| GstCaps * gst_decklink_mode_get_caps (GstDecklinkModeEnum e, BMDPixelFormat f); |
| GstCaps * gst_decklink_mode_get_template_caps (void); |
| |
| typedef struct _GstDecklinkOutput GstDecklinkOutput; |
| struct _GstDecklinkOutput { |
| IDeckLink *device; |
| IDeckLinkOutput *output; |
| GstClock *clock; |
| GstClockTime clock_start_time, clock_last_time, clock_epoch; |
| GstClockTimeDiff clock_offset; |
| gboolean started, clock_restart; |
| |
| /* Everything below protected by mutex */ |
| GMutex lock; |
| |
| /* Set by the video source */ |
| /* Configured mode or NULL */ |
| const GstDecklinkMode *mode; |
| |
| /* Set by the audio sink */ |
| GstClock *audio_clock; |
| |
| GstElement *audiosink; |
| gboolean audio_enabled; |
| GstElement *videosink; |
| gboolean video_enabled; |
| void (*start_scheduled_playback) (GstElement *videosink); |
| }; |
| |
| typedef struct _GstDecklinkInput GstDecklinkInput; |
| struct _GstDecklinkInput { |
| IDeckLink *device; |
| IDeckLinkInput *input; |
| IDeckLinkConfiguration *config; |
| IDeckLinkAttributes *attributes; |
| GstClock *clock; |
| GstClockTime clock_start_time, clock_offset, clock_last_time, clock_epoch; |
| gboolean started, clock_restart; |
| |
| /* Everything below protected by mutex */ |
| GMutex lock; |
| |
| /* Set by the video source */ |
| void (*got_video_frame) (GstElement *videosrc, IDeckLinkVideoInputFrame * frame, GstDecklinkModeEnum mode, GstClockTime capture_time, GstClockTime capture_duration); |
| /* Configured mode or NULL */ |
| const GstDecklinkMode *mode; |
| BMDPixelFormat format; |
| |
| /* Set by the audio source */ |
| void (*got_audio_packet) (GstElement *videosrc, IDeckLinkAudioInputPacket * packet, GstClockTime capture_time, gboolean discont); |
| |
| GstElement *audiosrc; |
| gboolean audio_enabled; |
| gboolean audio_discont; |
| GstElement *videosrc; |
| gboolean video_enabled; |
| void (*start_streams) (GstElement *videosrc); |
| }; |
| |
| GstDecklinkOutput * gst_decklink_acquire_nth_output (gint n, GstElement * sink, gboolean is_audio); |
| void gst_decklink_release_nth_output (gint n, GstElement * sink, gboolean is_audio); |
| |
| void gst_decklink_output_set_audio_clock (GstDecklinkOutput * output, GstClock * clock); |
| GstClock * gst_decklink_output_get_audio_clock (GstDecklinkOutput * output); |
| |
| GstDecklinkInput * gst_decklink_acquire_nth_input (gint n, GstElement * src, gboolean is_audio); |
| void gst_decklink_release_nth_input (gint n, GstElement * src, gboolean is_audio); |
| |
| const GstDecklinkMode * gst_decklink_find_mode_for_caps (GstCaps * caps); |
| |
| #endif |