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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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25b41829b9
Rewrite the audio encoders to use the right API functions of ffmpeg. Also get rid of the handrolled cache and use adapter instead for formats that require fixed frame_size as input.
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* First, include the header file for the plugin, to bring in the
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* object definition and other useful things.
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*/
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#ifndef __GST_FFMPEGENC_H__
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#define __GST_FFMPEGENC_H__
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G_BEGIN_DECLS
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#include <gst/base/gstadapter.h>
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typedef struct _GstFFMpegEnc GstFFMpegEnc;
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struct _GstFFMpegEnc
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{
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GstElement element;
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/* We need to keep track of our pads, so we do so here. */
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GstPad *srcpad;
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GstPad *sinkpad;
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AVCodecContext *context;
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AVFrame *picture;
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gboolean opened;
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GstClockTime adapter_ts;
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guint64 adapter_consumed;
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GstAdapter *adapter;
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gboolean discont;
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/* cache */
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gulong bitrate;
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gint me_method;
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gint gop_size;
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gulong buffer_size;
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gulong rtp_payload_size;
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guint8 *working_buf;
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gulong working_buf_size;
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/* settings with some special handling */
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guint pass;
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gfloat quantizer;
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gchar *filename;
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guint lmin;
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guint lmax;
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gint max_key_interval;
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gboolean interlaced;
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/* statistics file */
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FILE *file;
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/* for b-frame delay handling */
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GQueue *delay;
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/* other settings are copied over straight,
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* include a context here, rather than copy-and-past it from avcodec.h */
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AVCodecContext config;
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};
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typedef struct _GstFFMpegEncClass GstFFMpegEncClass;
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struct _GstFFMpegEncClass
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{
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GstElementClass parent_class;
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AVCodec *in_plugin;
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GstPadTemplate *srctempl, *sinktempl;
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GstCaps *sinkcaps;
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};
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typedef struct
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{
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AVCodec *in_plugin;
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GstCaps *srccaps, *sinkcaps;
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} GstFFMpegEncClassParams;
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#define GST_TYPE_FFMPEGENC \
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(gst_ffmpegenc_get_type())
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#define GST_FFMPEGENC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FFMPEGENC,GstFFMpegEnc))
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#define GST_FFMPEGENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FFMPEGENC,GstFFMpegEncClass))
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#define GST_IS_FFMPEGENC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FFMPEGENC))
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#define GST_IS_FFMPEGENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FFMPEGENC))
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G_END_DECLS
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#endif /* __GST_FFMPEGENC_H__ */
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