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read/write adts aac 

Originally committed as revision 4955 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2006-02-08 00:51:55 +00:00
parent da46276ff8
commit fda885c703
1 changed files with 46 additions and 0 deletions
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46
libavformat/raw.c
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@ -256,6 +256,23 @@ static int dts_read_header(AVFormatContext *s,
return 0; return 0;
} }
/* aac read */
static int aac_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_AAC;
st->need_parsing = 1;
/* the parameters will be extracted from the compressed bitstream */
return 0;
}
/* mpeg1/h263 input */ /* mpeg1/h263 input */
static int video_read_header(AVFormatContext *s, static int video_read_header(AVFormatContext *s,
AVFormatParameters *ap) AVFormatParameters *ap)
@ -389,6 +406,32 @@ AVInputFormat dts_iformat = {
.extensions = "dts", .extensions = "dts",
}; };
AVInputFormat aac_iformat = {
"aac",
"ADTS AAC",
0,
NULL,
aac_read_header,
raw_read_partial_packet,
raw_read_close,
.extensions = "aac",
};
#ifdef CONFIG_MUXERS
AVOutputFormat aac_oformat = {
"aac",
"ADTS AAC",
"audio/aac",
"aac",
0,
CODEC_ID_AAC,
0,
raw_write_header,
raw_write_packet,
raw_write_trailer,
};
#endif
AVInputFormat h261_iformat = { AVInputFormat h261_iformat = {
"h261", "h261",
"raw h261", "raw h261",
@ -739,6 +782,9 @@ int raw_init(void)
av_register_input_format(&ac3_iformat); av_register_input_format(&ac3_iformat);
av_register_output_format(&ac3_oformat); av_register_output_format(&ac3_oformat);
av_register_input_format(&aac_iformat);
av_register_output_format(&aac_oformat);
av_register_input_format(&dts_iformat); av_register_input_format(&dts_iformat);
av_register_input_format(&h261_iformat); av_register_input_format(&h261_iformat);