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Merge commit 'ec8a69fab657f9cce624e8b0f4069d12696890bf'

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* commit 'ec8a69fab657f9cce624e8b0f4069d12696890bf':
  screenpresso: Correctly handle keyframes

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2016-05-08 23:43:51 +01:00
commit 483e9d8a2b
1 changed files with 3 additions and 4 deletions
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libavcodec/screenpresso.c
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@ -115,10 +115,9 @@ static int screenpresso_decode_frame(AVCodecContext *avctx, void *data,
return AVERROR_INVALIDDATA;
}
/* Basic sanity check, but not really harmful */
if (avpkt->data[0] != 0x73 && avpkt->data[0] != 0x72)
av_log(avctx, AV_LOG_WARNING, "Unknown header 0x%02X\n", avpkt->data[0]);
keyframe = (avpkt->data[0] == 0x73);
/* Compression level (4 bits) and keyframe information (1 bit) */
av_log(avctx, AV_LOG_DEBUG, "Compression level %d\n", avpkt->data[0] >> 4);
keyframe = avpkt->data[0] & 1;
/* Pixel size */
component_size = ((avpkt->data[1] >> 2) & 0x03) + 1;