*/
/**
- * @file libavformat/vc1test.c
+ * @file
* VC1 test bitstream file demuxer
* by Konstantin Shishkov
* Format specified in SMPTE standard 421 Annex L
static int vc1t_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
AVStream *st;
int frames;
uint32_t fps;
- frames = get_le24(pb);
- if(get_byte(pb) != 0xC5 || get_le32(pb) != 4)
+ frames = avio_rl24(pb);
+ if(avio_r8(pb) != 0xC5 || avio_rl32(pb) != 4)
return -1;
/* init video codec */
if (!st)
return -1;
- st->codec->codec_type = CODEC_TYPE_VIDEO;
+ st->codec->codec_type = AVMEDIA_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)
+ avio_read(pb, st->codec->extradata, VC1_EXTRADATA_SIZE);
+ st->codec->height = avio_rl32(pb);
+ st->codec->width = avio_rl32(pb);
+ if(avio_rl32(pb) != 0xC)
return -1;
- url_fskip(pb, 8);
- fps = get_le32(pb);
+ avio_skip(pb, 8);
+ fps = avio_rl32(pb);
if(fps == 0xFFFFFFFF)
av_set_pts_info(st, 32, 1, 1000);
else{
static int vc1t_read_packet(AVFormatContext *s,
AVPacket *pkt)
{
- ByteIOContext *pb = s->pb;
+ AVIOContext *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)
+ frame_size = avio_rl24(pb);
+ if(avio_r8(pb) & 0x80)
keyframe = 1;
- pts = get_le32(pb);
+ pts = avio_rl32(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->flags |= keyframe ? AV_PKT_FLAG_KEY : 0;
pkt->pos -= 8;
return pkt->size;
}
-AVInputFormat vc1t_demuxer = {
+AVInputFormat ff_vc1t_demuxer = {
"vc1test",
NULL_IF_CONFIG_SMALL("VC-1 test bitstream format"),
0,