From 0ebdf8d9ec603c895dc84f405d973922952d22b7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 6 Dec 2013 13:23:17 +0100 Subject: [PATCH] avcodec/mjpegenc: fix and use lossless flag in ff_mjpeg_encode_picture_header() Signed-off-by: Michael Niedermayer --- libavcodec/mjpegenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c index a25af70722..05efe3b138 100644 --- a/libavcodec/mjpegenc.c +++ b/libavcodec/mjpegenc.c @@ -209,7 +209,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, uint16_t intra_matrix[64]) { 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 i; @@ -317,7 +317,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, put_bits(pb, 8, 0); /* Ah/Al (not used) */ end: - if (avctx->codec->priv_data_size == sizeof(MpegEncContext)) { + if (!lossless) { MpegEncContext *s = avctx->priv_data; av_assert0(avctx->codec->priv_data_size == sizeof(MpegEncContext));