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78accb876c
* qatar/master: ffmpeg: fix some indentation ffmpeg: fix operation with --disable-avfilter simple_idct: remove disabled code motion_est: remove disabled code vc1: remove disabled code fate: separate lavf-mxf_d10 test from lavf-mxf cabac: Move code only used in the cabac test program to cabac.c. ffplay: warn that -pix_fmt is no longer working, suggest alternative ffplay: warn that -s is no longer working, suggest alternative lavf: rename enc variable in utils.c:has_codec_parameters() lavf: use designated initialisers for all (de)muxers. wav: remove a use of deprecated AV_METADATA_ macro rmdec: remove useless ap parameter from rm_read_header_old() dct-test: remove write-only variable des: fix #if conditional around P_shuffle Use LOCAL_ALIGNED in ff_check_alignment() Conflicts: ffmpeg.c libavformat/avidec.c libavformat/matroskaenc.c libavformat/mp3enc.c libavformat/oggenc.c libavformat/utils.c tests/ref/lavf/mxf Merged-by: Michael Niedermayer <michaelni@gmx.at>
96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/*
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* VC-1 test bitstreams format muxer.
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* Copyright (c) 2008 Konstantin Shishkov
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "avformat.h"
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typedef struct RCVContext {
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int frames;
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} RCVContext;
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static int vc1test_write_header(AVFormatContext *s)
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{
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AVCodecContext *avc = s->streams[0]->codec;
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AVIOContext *pb = s->pb;
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if (avc->codec_id != CODEC_ID_WMV3) {
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av_log(s, AV_LOG_ERROR, "Only WMV3 is accepted!\n");
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return -1;
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}
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avio_wl24(pb, 0); //frames count will be here
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avio_w8(pb, 0xC5);
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avio_wl32(pb, 4);
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avio_write(pb, avc->extradata, 4);
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avio_wl32(pb, avc->height);
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avio_wl32(pb, avc->width);
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avio_wl32(pb, 0xC);
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avio_wl24(pb, 0); // hrd_buffer
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avio_w8(pb, 0x80); // level|cbr|res1
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avio_wl32(pb, 0); // hrd_rate
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if (s->streams[0]->r_frame_rate.den && s->streams[0]->r_frame_rate.num == 1)
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avio_wl32(pb, s->streams[0]->r_frame_rate.den);
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else
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avio_wl32(pb, 0xFFFFFFFF); //variable framerate
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av_set_pts_info(s->streams[0], 32, 1, 1000);
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return 0;
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}
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static int vc1test_write_packet(AVFormatContext *s, AVPacket *pkt)
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{
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RCVContext *ctx = s->priv_data;
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AVIOContext *pb = s->pb;
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if (!pkt->size)
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return 0;
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avio_wl32(pb, pkt->size | ((pkt->flags & AV_PKT_FLAG_KEY) ? 0x80000000 : 0));
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avio_wl32(pb, pkt->pts);
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avio_write(pb, pkt->data, pkt->size);
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avio_flush(pb);
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ctx->frames++;
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return 0;
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}
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static int vc1test_write_trailer(AVFormatContext *s)
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{
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RCVContext *ctx = s->priv_data;
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AVIOContext *pb = s->pb;
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if (s->pb->seekable) {
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avio_seek(pb, 0, SEEK_SET);
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avio_wl24(pb, ctx->frames);
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avio_flush(pb);
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}
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return 0;
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}
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AVOutputFormat ff_vc1t_muxer = {
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.name = "rcv",
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.long_name = NULL_IF_CONFIG_SMALL("VC-1 test bitstream"),
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.mime_type = "",
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.extensions = "rcv",
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.priv_data_size = sizeof(RCVContext),
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.audio_codec = CODEC_ID_NONE,
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.video_codec = CODEC_ID_WMV3,
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.write_header = vc1test_write_header,
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.write_packet = vc1test_write_packet,
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.write_trailer = vc1test_write_trailer,
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};
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