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swfdec: Simplify sample rate calculation.

This commit is contained in:
Alex Converse 2012-01-31 09:55:06 -08:00
parent 52afc97168
commit c0bc7bd1e7
1 changed files with 1 additions and 4 deletions
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5
libavformat/swfdec.c
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@ -137,10 +137,7 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
ast->codec->codec_id = ff_codec_get_id(swf_audio_codec_tags, (v>>4) & 15); ast->codec->codec_id = ff_codec_get_id(swf_audio_codec_tags, (v>>4) & 15);
ast->need_parsing = AVSTREAM_PARSE_FULL; ast->need_parsing = AVSTREAM_PARSE_FULL;
sample_rate_code= (v>>2) & 3; sample_rate_code= (v>>2) & 3;
if (!sample_rate_code) ast->codec->sample_rate = 44100 >> (3 - sample_rate_code);
ast->codec->sample_rate = 5512;
else
ast->codec->sample_rate = 11025 << (sample_rate_code-1);
avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate); avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
len -= 4; len -= 4;
} else if (tag == TAG_VIDEOFRAME) { } else if (tag == TAG_VIDEOFRAME) {