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asfdec: move DAR list to ASFContext

This will be useful for splitting asf_read_header()

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit d42b09723e)
This commit is contained in:
Anton Khirnov 2011-02-09 21:55:53 +01:00 committed by Michael Niedermayer
parent 9087a46d55
commit 26783e8570

View File

@ -36,6 +36,7 @@ typedef struct {
int asfid2avid[128]; ///< conversion table from asf ID 2 AVStream ID
ASFStream streams[128]; ///< it's max number and it's not that big
uint32_t stream_bitrates[128]; ///< max number of streams, bitrate for each (for streaming)
AVRational dar[128];
char stream_languages[128][6]; ///< max number of streams, language for each (RFC1766, e.g. en-US)
/* non streamed additonnal info */
/* packet filling */
@ -192,10 +193,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
ASFStream *asf_st;
int size, i;
int64_t gsize;
AVRational dar[128];
uint32_t bitrate[128];
memset(dar, 0, sizeof(dar));
memset(bitrate, 0, sizeof(bitrate));
ff_get_guid(pb, &g);
@ -477,9 +476,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
* Asf stream count start at 1. I am using 0 to the container value since it's unused
*/
if (!strcmp(name, "AspectRatioX")){
dar[0].num= get_value(s->pb, value_type);
asf->dar[0].num= get_value(s->pb, value_type);
} else if(!strcmp(name, "AspectRatioY")){
dar[0].den= get_value(s->pb, value_type);
asf->dar[0].den= get_value(s->pb, value_type);
} else
get_tag(s, name, value_type, value_len);
}
@ -503,8 +502,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
url_fskip(pb, value_len - 2);
if(stream_num<128){
if (!strcmp(name, "AspectRatioX")) dar[stream_num].num= value_num;
else if(!strcmp(name, "AspectRatioY")) dar[stream_num].den= value_num;
if (!strcmp(name, "AspectRatioX")) asf->dar[stream_num].num= value_num;
else if(!strcmp(name, "AspectRatioY")) asf->dar[stream_num].den= value_num;
}
}
} else if (!ff_guidcmp(&g, &ff_asf_ext_stream_header)) {
@ -617,14 +616,14 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
AVStream *st = s->streams[stream_num];
if (!st->codec->bit_rate)
st->codec->bit_rate = bitrate[i];
if (dar[i].num > 0 && dar[i].den > 0){
if (asf->dar[i].num > 0 && asf->dar[i].den > 0){
av_reduce(&st->sample_aspect_ratio.num,
&st->sample_aspect_ratio.den,
dar[i].num, dar[i].den, INT_MAX);
} else if ((dar[0].num > 0) && (dar[0].den > 0) && (st->codec->codec_type==AVMEDIA_TYPE_VIDEO)) // Use ASF container value if the stream doesn't AR set.
asf->dar[i].num, asf->dar[i].den, INT_MAX);
} else if ((asf->dar[0].num > 0) && (asf->dar[0].den > 0) && (st->codec->codec_type==AVMEDIA_TYPE_VIDEO)) // Use ASF container value if the stream doesn't AR set.
av_reduce(&st->sample_aspect_ratio.num,
&st->sample_aspect_ratio.den,
dar[0].num, dar[0].den, INT_MAX);
asf->dar[0].num, asf->dar[0].den, INT_MAX);
//av_log(s, AV_LOG_INFO, "i=%d, st->codec->codec_type:%d, dar %d:%d sar=%d:%d\n", i, st->codec->codec_type, dar[i].num, dar[i].den, st->sample_aspect_ratio.num, st->sample_aspect_ratio.den);