7a72695c05
* commit '36ef5369ee':
Replace all CODEC_ID_* with AV_CODEC_ID_*
lavc: add AV prefix to codec ids.
Conflicts:
doc/APIchanges
doc/examples/decoding_encoding.c
doc/examples/muxing.c
ffmpeg.c
ffprobe.c
ffserver.c
libavcodec/8svx.c
libavcodec/avcodec.h
libavcodec/dnxhd_parser.c
libavcodec/dvdsubdec.c
libavcodec/error_resilience.c
libavcodec/h263dec.c
libavcodec/libvorbisenc.c
libavcodec/mjpeg_parser.c
libavcodec/mjpegenc.c
libavcodec/mpeg12.c
libavcodec/mpeg4videodec.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo_enc.c
libavcodec/pcm.c
libavcodec/r210dec.c
libavcodec/utils.c
libavcodec/v210dec.c
libavcodec/version.h
libavdevice/alsa-audio-dec.c
libavdevice/bktr.c
libavdevice/v4l2.c
libavformat/asfdec.c
libavformat/asfenc.c
libavformat/avformat.h
libavformat/avidec.c
libavformat/caf.c
libavformat/electronicarts.c
libavformat/flacdec.c
libavformat/flvdec.c
libavformat/flvenc.c
libavformat/framecrcenc.c
libavformat/img2.c
libavformat/img2dec.c
libavformat/img2enc.c
libavformat/ipmovie.c
libavformat/isom.c
libavformat/matroska.c
libavformat/matroskadec.c
libavformat/matroskaenc.c
libavformat/mov.c
libavformat/movenc.c
libavformat/mp3dec.c
libavformat/mpeg.c
libavformat/mpegts.c
libavformat/mxf.c
libavformat/mxfdec.c
libavformat/mxfenc.c
libavformat/nsvdec.c
libavformat/nut.c
libavformat/oggenc.c
libavformat/pmpdec.c
libavformat/rawdec.c
libavformat/rawenc.c
libavformat/riff.c
libavformat/sdp.c
libavformat/utils.c
libavformat/vocenc.c
libavformat/wtv.c
libavformat/xmv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/*
|
|
* VC-1 test bitstreams format muxer.
|
|
* Copyright (c) 2008 Konstantin Shishkov
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#include "avformat.h"
|
|
#include "internal.h"
|
|
|
|
typedef struct RCVContext {
|
|
int frames;
|
|
} RCVContext;
|
|
|
|
static int vc1test_write_header(AVFormatContext *s)
|
|
{
|
|
AVCodecContext *avc = s->streams[0]->codec;
|
|
AVIOContext *pb = s->pb;
|
|
|
|
if (avc->codec_id != AV_CODEC_ID_WMV3) {
|
|
av_log(s, AV_LOG_ERROR, "Only WMV3 is accepted!\n");
|
|
return -1;
|
|
}
|
|
avio_wl24(pb, 0); //frames count will be here
|
|
avio_w8(pb, 0xC5);
|
|
avio_wl32(pb, 4);
|
|
avio_write(pb, avc->extradata, 4);
|
|
avio_wl32(pb, avc->height);
|
|
avio_wl32(pb, avc->width);
|
|
avio_wl32(pb, 0xC);
|
|
avio_wl24(pb, 0); // hrd_buffer
|
|
avio_w8(pb, 0x80); // level|cbr|res1
|
|
avio_wl32(pb, 0); // hrd_rate
|
|
if (s->streams[0]->avg_frame_rate.den && s->streams[0]->avg_frame_rate.num == 1)
|
|
avio_wl32(pb, s->streams[0]->avg_frame_rate.den);
|
|
else
|
|
avio_wl32(pb, 0xFFFFFFFF); //variable framerate
|
|
avpriv_set_pts_info(s->streams[0], 32, 1, 1000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vc1test_write_packet(AVFormatContext *s, AVPacket *pkt)
|
|
{
|
|
RCVContext *ctx = s->priv_data;
|
|
AVIOContext *pb = s->pb;
|
|
|
|
if (!pkt->size)
|
|
return 0;
|
|
avio_wl32(pb, pkt->size | ((pkt->flags & AV_PKT_FLAG_KEY) ? 0x80000000 : 0));
|
|
avio_wl32(pb, pkt->pts);
|
|
avio_write(pb, pkt->data, pkt->size);
|
|
avio_flush(pb);
|
|
ctx->frames++;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vc1test_write_trailer(AVFormatContext *s)
|
|
{
|
|
RCVContext *ctx = s->priv_data;
|
|
AVIOContext *pb = s->pb;
|
|
|
|
if (s->pb->seekable) {
|
|
avio_seek(pb, 0, SEEK_SET);
|
|
avio_wl24(pb, ctx->frames);
|
|
avio_flush(pb);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
AVOutputFormat ff_vc1t_muxer = {
|
|
.name = "rcv",
|
|
.long_name = NULL_IF_CONFIG_SMALL("VC-1 test bitstream"),
|
|
.extensions = "rcv",
|
|
.priv_data_size = sizeof(RCVContext),
|
|
.audio_codec = AV_CODEC_ID_NONE,
|
|
.video_codec = AV_CODEC_ID_WMV3,
|
|
.write_header = vc1test_write_header,
|
|
.write_packet = vc1test_write_packet,
|
|
.write_trailer = vc1test_write_trailer,
|
|
};
|