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Diffstat (limited to 'contrib/ffmpeg/libavformat/vc1test.c')
-rw-r--r--contrib/ffmpeg/libavformat/vc1test.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/contrib/ffmpeg/libavformat/vc1test.c b/contrib/ffmpeg/libavformat/vc1test.c
deleted file mode 100644
index c8340179c..000000000
--- a/contrib/ffmpeg/libavformat/vc1test.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * VC1 Test Bitstreams Format Demuxer
- * Copyright (c) 2006, 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
- */
-
-/**
- * @file vc1test.c
- * VC1 test bitstream file demuxer
- * by Konstantin Shishkov
- * Format specified in SMPTE standard 421 Annex L
- */
-
-#include "avformat.h"
-
-#define VC1_EXTRADATA_SIZE 4
-
-static int vc1t_probe(AVProbeData *p)
-{
- if (p->buf[3] != 0xC5 && AV_RL32(&p->buf[4]) != 4)
- return 0;
-
- return AVPROBE_SCORE_MAX;
-}
-
-static int vc1t_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
-{
- ByteIOContext *pb = s->pb;
- AVStream *st;
- int fps, frames;
-
- frames = get_le24(pb);
- if(get_byte(pb) != 0xC5 || get_le32(pb) != 4)
- return -1;
-
- /* init video codec */
- st = av_new_stream(s, 0);
- if (!st)
- return -1;
-
- st->codec->codec_type = CODEC_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_WMV3;
-
- st->codec->extradata = av_malloc(VC1_EXTRADATA_SIZE);
- st->codec->extradata_size = VC1_EXTRADATA_SIZE;
- get_buffer(pb, st->codec->extradata, VC1_EXTRADATA_SIZE);
- st->codec->height = get_le32(pb);
- st->codec->width = get_le32(pb);
- if(get_le32(pb) != 0xC)
- return -1;
- url_fskip(pb, 8);
- fps = get_le32(pb);
- if(fps == -1)
- av_set_pts_info(st, 32, 1, 1000);
- else{
- av_set_pts_info(st, 24, 1, fps);
- st->duration = frames;
- }
-
- return 0;
-}
-
-static int vc1t_read_packet(AVFormatContext *s,
- AVPacket *pkt)
-{
- ByteIOContext *pb = s->pb;
- int frame_size;
- int keyframe = 0;
- uint32_t pts;
-
- if(url_feof(pb))
- return AVERROR(EIO);
-
- frame_size = get_le24(pb);
- if(get_byte(pb) & 0x80)
- keyframe = 1;
- pts = get_le32(pb);
- if(av_get_packet(pb, pkt, frame_size) < 0)
- return AVERROR(EIO);
- if(s->streams[0]->time_base.den == 1000)
- pkt->pts = pts;
- pkt->flags |= keyframe ? PKT_FLAG_KEY : 0;
- pkt->pos -= 8;
-
- return pkt->size;
-}
-
-AVInputFormat vc1t_demuxer = {
- "vc1test",
- "VC1 test bitstream format",
- 0,
- vc1t_probe,
- vc1t_read_header,
- vc1t_read_packet,
- .flags = AVFMT_GENERIC_INDEX,
-};