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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  oma: Validate sample rates

Conflicts:
	libavformat/oma.c

See: a30165c4a8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-01 12:29:44 +02:00
commit 24f822c3ab
2 changed files with 14 additions and 5 deletions
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2
libavformat/oma.c
View File

@ -22,7 +22,7 @@
#include "oma.h"
#include "libavcodec/avcodec.h"
const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0, 0, 0};
const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0 };
const AVCodecTag ff_oma_codec_tags[] = {
{ AV_CODEC_ID_ATRAC3, OMA_CODECID_ATRAC3 },

15
libavformat/omadec.c
View File

@ -310,6 +310,10 @@ static int oma_read_header(AVFormatContext *s)
switch (buf[32]) {
case OMA_CODECID_ATRAC3:
samplerate = ff_oma_srate_tab[(codec_params >> 13) & 7] * 100;
if (!samplerate) {
av_log(s, AV_LOG_ERROR, "Unsupported sample rate\n");
return AVERROR_INVALIDDATA;
}
if (samplerate != 44100)
avpriv_request_sample(s, "Sample rate %d", samplerate);
@ -339,9 +343,14 @@ static int oma_read_header(AVFormatContext *s)
case OMA_CODECID_ATRAC3P:
st->codec->channels = (codec_params >> 10) & 7;
framesize = ((codec_params & 0x3FF) * 8) + 8;
st->codec->sample_rate = ff_oma_srate_tab[(codec_params >> 13) & 7]*100;
st->codec->bit_rate = st->codec->sample_rate * framesize * 8 / 1024;
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
samplerate = ff_oma_srate_tab[(codec_params >> 13) & 7] * 100;
if (!samplerate) {
av_log(s, AV_LOG_ERROR, "Unsupported sample rate\n");
return AVERROR_INVALIDDATA;
}
st->codec->sample_rate = samplerate;
st->codec->bit_rate = samplerate * framesize * 8 / 1024;
avpriv_set_pts_info(st, 64, 1, samplerate);
av_log(s, AV_LOG_ERROR, "Unsupported codec ATRAC3+!\n");
break;
case OMA_CODECID_MP3: