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avcodec/mjpegenc: fix and use lossless flag in ff_mjpeg_encode_picture_header()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-06 13:23:17 +01:00
parent 93947d88f2
commit 0ebdf8d9ec
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mjpegenc.c
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@ -209,7 +209,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
uint16_t intra_matrix[64]) uint16_t intra_matrix[64])
{ {
int chroma_h_shift, chroma_v_shift; int chroma_h_shift, chroma_v_shift;
const int lossless = avctx->codec_id != AV_CODEC_ID_MJPEG; const int lossless = avctx->codec_id != AV_CODEC_ID_MJPEG && avctx->codec_id != AV_CODEC_ID_AMV;
int hsample[3], vsample[3]; int hsample[3], vsample[3];
int i; int i;
@ -317,7 +317,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
put_bits(pb, 8, 0); /* Ah/Al (not used) */ put_bits(pb, 8, 0); /* Ah/Al (not used) */
end: end:
if (avctx->codec->priv_data_size == sizeof(MpegEncContext)) { if (!lossless) {
MpegEncContext *s = avctx->priv_data; MpegEncContext *s = avctx->priv_data;
av_assert0(avctx->codec->priv_data_size == sizeof(MpegEncContext)); av_assert0(avctx->codec->priv_data_size == sizeof(MpegEncContext));