/**
* 8088flex TMV file demuxer
- * @file libavformat/tmv.c
+ * @file
* @author Daniel Verkamp
* @sa http://www.oldskool.org/pc/8088_Corruption
*/
static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
TMVContext *tmv = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
AVStream *vst, *ast;
AVRational fps;
unsigned comp_method, char_cols, char_rows, features;
- if (get_le32(pb) != TMV_TAG)
+ if (avio_rl32(pb) != TMV_TAG)
return -1;
if (!(vst = av_new_stream(s, 0)))
if (!(ast = av_new_stream(s, 0)))
return AVERROR(ENOMEM);
- ast->codec->sample_rate = get_le16(pb);
+ ast->codec->sample_rate = avio_rl16(pb);
if (!ast->codec->sample_rate) {
av_log(s, AV_LOG_ERROR, "invalid sample rate\n");
return -1;
}
- tmv->audio_chunk_size = get_le16(pb);
+ tmv->audio_chunk_size = avio_rl16(pb);
if (!tmv->audio_chunk_size) {
av_log(s, AV_LOG_ERROR, "invalid audio chunk size\n");
return -1;
}
- comp_method = get_byte(pb);
+ comp_method = avio_r8(pb);
if (comp_method) {
av_log(s, AV_LOG_ERROR, "unsupported compression method %d\n",
comp_method);
return -1;
}
- char_cols = get_byte(pb);
- char_rows = get_byte(pb);
+ char_cols = avio_r8(pb);
+ char_rows = avio_r8(pb);
tmv->video_chunk_size = char_cols * char_rows * 2;
- features = get_byte(pb);
+ features = avio_r8(pb);
if (features & ~(TMV_PADDING | TMV_STEREO)) {
av_log(s, AV_LOG_ERROR, "unsupported features 0x%02x\n",
features & ~(TMV_PADDING | TMV_STEREO));
static int tmv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
TMVContext *tmv = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
int ret, pkt_size = tmv->stream_index ?
tmv->audio_chunk_size : tmv->video_chunk_size;
pkt->stream_index = tmv->stream_index;
tmv->stream_index ^= 1;
- pkt->flags |= PKT_FLAG_KEY;
+ pkt->flags |= AV_PKT_FLAG_KEY;
return ret;
}
return 0;
}
-AVInputFormat tmv_demuxer = {
+AVInputFormat ff_tmv_demuxer = {
"tmv",
NULL_IF_CONFIG_SMALL("8088flex TMV"),
sizeof(TMVContext),