mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/riffde: Fix integer overflow in bitrate
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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cd32637741
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839d6bc192
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@ -99,13 +99,13 @@ int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb,
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id = avio_rl16(pb);
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id = avio_rl16(pb);
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codec->channels = avio_rl16(pb);
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codec->channels = avio_rl16(pb);
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codec->sample_rate = avio_rl32(pb);
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codec->sample_rate = avio_rl32(pb);
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bitrate = avio_rl32(pb) * 8;
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bitrate = avio_rl32(pb) * 8LL;
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codec->block_align = avio_rl16(pb);
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codec->block_align = avio_rl16(pb);
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} else {
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} else {
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id = avio_rb16(pb);
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id = avio_rb16(pb);
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codec->channels = avio_rb16(pb);
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codec->channels = avio_rb16(pb);
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codec->sample_rate = avio_rb32(pb);
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codec->sample_rate = avio_rb32(pb);
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bitrate = avio_rb32(pb) * 8;
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bitrate = avio_rb32(pb) * 8LL;
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codec->block_align = avio_rb16(pb);
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codec->block_align = avio_rb16(pb);
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}
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}
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if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */
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if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */
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