| /* GStreamer Wavpack encoder plugin |
| * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org> |
| * |
| * gstwavpackenc.h: Wavpack audio encoder |
| * |
| * 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_WAVPACK_ENC_H__ |
| #define __GST_WAVPACK_ENC_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/audio/gstaudioencoder.h> |
| |
| #include <wavpack/wavpack.h> |
| |
| G_BEGIN_DECLS |
| #define GST_TYPE_WAVPACK_ENC \ |
| (gst_wavpack_enc_get_type()) |
| #define GST_WAVPACK_ENC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_ENC,GstWavpackEnc)) |
| #define GST_WAVPACK_ENC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_ENC,GstWavpackEnc)) |
| #define GST_IS_WAVPACK_ENC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_ENC)) |
| #define GST_IS_WAVPACK_ENC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_ENC)) |
| typedef struct _GstWavpackEnc GstWavpackEnc; |
| typedef struct _GstWavpackEncClass GstWavpackEncClass; |
| |
| typedef struct |
| { |
| gboolean correction; |
| GstWavpackEnc *wavpack_enc; |
| gboolean passthrough; |
| } GstWavpackEncWriteID; |
| |
| |
| struct _GstWavpackEnc |
| { |
| GstAudioEncoder element; |
| |
| /*< private > */ |
| GstPad *wvcsrcpad; |
| |
| GstFlowReturn srcpad_last_return; |
| GstFlowReturn wvcsrcpad_last_return; |
| |
| WavpackConfig *wp_config; |
| WavpackContext *wp_context; |
| |
| gint samplerate; |
| gint channels; |
| gint channel_mask; |
| gint8 channel_mapping[8]; |
| gboolean need_channel_remap; |
| gint depth; |
| |
| GstWavpackEncWriteID wv_id; |
| GstWavpackEncWriteID wvc_id; |
| |
| guint mode; |
| guint bitrate; |
| gdouble bps; |
| guint correction_mode; |
| gboolean md5; |
| GChecksum *md5_context; |
| guint extra_processing; |
| guint joint_stereo_mode; |
| |
| void *first_block; |
| int32_t first_block_size; |
| |
| GstBuffer *pending_buffer; |
| gint32 pending_offset; |
| GstEvent *pending_segment; |
| |
| GstClockTime timestamp_offset; |
| GstClockTime next_ts; |
| }; |
| |
| struct _GstWavpackEncClass |
| { |
| GstAudioEncoderClass parent; |
| }; |
| |
| GType gst_wavpack_enc_get_type (void); |
| |
| gboolean gst_wavpack_enc_plugin_init (GstPlugin * plugin); |
| |
| G_END_DECLS |
| #endif /* __GST_WAVPACK_ENC_H__ */ |