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shorten decoder by (Jeff Muizelaar <jrmuizel gmail com>)

Browse Source 
Originally committed as revision 3984 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2005-02-26 03:36:04 +00:00
parent 21754ce65c
commit 85ad569574
6 changed files with 575 additions and 0 deletions
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29
libavformat/raw.c
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@@ -188,6 +188,21 @@ static int ac3_read_header(AVFormatContext *s,
return 0;
}
static int shorten_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
AVStream *st;
st = av_new_stream(s, 0);
if (!st)
return AVERROR_NOMEM;
st->codec.codec_type = CODEC_TYPE_AUDIO;
st->codec.codec_id = CODEC_ID_SHORTEN;
st->need_parsing = 1;
/* the parameters will be extracted from the compressed bitstream */
return 0;
}
/* dts read */
static int dts_read_header(AVFormatContext *s,
AVFormatParameters *ap)
@@ -295,6 +310,17 @@ static int h261_probe(AVProbeData *p)
return 0;
}
AVInputFormat shorten_iformat = {
"shn",
"raw shn",
0,
NULL,
shorten_read_header,
raw_read_partial_packet,
raw_read_close,
.extensions = "shn",
};
AVInputFormat ac3_iformat = {
"ac3",
"raw ac3",
@@ -672,6 +698,9 @@ AVOutputFormat null_oformat = {
int raw_init(void)
{
av_register_input_format(&shorten_iformat);
av_register_input_format(&ac3_iformat);
av_register_output_format(&ac3_oformat);