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author | Michael Niedermayer <michaelni@gmx.at> | 2014-01-11 21:26:51 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-01-11 21:26:51 +0100 |
commit | 859d74040e4b56b605abe92b00c0060b48eee73a (patch) | |
tree | 608d2b9854dce82d34891a350be62b36cdfee0f4 /libavcodec | |
parent | 419787a2ffe31c6c70e542aae8c93c00f3aeb237 (diff) | |
download | ffmpeg-streaming-859d74040e4b56b605abe92b00c0060b48eee73a.zip ffmpeg-streaming-859d74040e4b56b605abe92b00c0060b48eee73a.tar.gz |
avcodec/mjpegenc: pass chroma quantization matrix through as well, not just luma
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/ljpegenc.c | 2 | ||||
-rw-r--r-- | libavcodec/mjpegenc.c | 14 | ||||
-rw-r--r-- | libavcodec/mjpegenc.h | 3 | ||||
-rw-r--r-- | libavcodec/mpegvideo_enc.c | 2 |
4 files changed, 12 insertions, 9 deletions
diff --git a/libavcodec/ljpegenc.c b/libavcodec/ljpegenc.c index 35b82fd..b7e3d35 100644 --- a/libavcodec/ljpegenc.c +++ b/libavcodec/ljpegenc.c @@ -233,7 +233,7 @@ static int ljpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt, init_put_bits(&pb, pkt->data, pkt->size); ff_mjpeg_encode_picture_header(avctx, &pb, &s->scantable, - s->matrix); + s->matrix, s->matrix); header_bits = put_bits_count(&pb); diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c index 518a7d5..bf3e257 100644 --- a/libavcodec/mjpegenc.c +++ b/libavcodec/mjpegenc.c @@ -108,7 +108,8 @@ static int put_huffman_table(PutBitContext *p, int table_class, int table_id, static void jpeg_table_header(AVCodecContext *avctx, PutBitContext *p, ScanTable *intra_scantable, - uint16_t intra_matrix[64], + uint16_t luma_intra_matrix[64], + uint16_t chroma_intra_matrix[64], int hsample[3]) { int i, j, size; @@ -126,14 +127,14 @@ static void jpeg_table_header(AVCodecContext *avctx, PutBitContext *p, put_bits(p, 4, 0); /* table 0 */ for(i=0;i<64;i++) { j = intra_scantable->permutated[i]; - put_bits(p, 8, intra_matrix[j]); + put_bits(p, 8, luma_intra_matrix[j]); } #ifdef TWOMATRIXES put_bits(p, 4, 0); /* 8 bit precision */ put_bits(p, 4, 1); /* table 1 */ for(i=0;i<64;i++) { - j = s->intra_scantable.permutated[i]; - put_bits(p, 8, s->chroma_intra_matrix[j]); + j = intra_scantable->permutated[i]; + put_bits(p, 8, chroma_intra_matrix[j]); } #endif } @@ -232,7 +233,8 @@ void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3 void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, ScanTable *intra_scantable, - uint16_t intra_matrix[64]) + uint16_t luma_intra_matrix[64], + uint16_t chroma_intra_matrix[64]) { const int lossless = avctx->codec_id != AV_CODEC_ID_MJPEG && avctx->codec_id != AV_CODEC_ID_AMV; int hsample[3], vsample[3]; @@ -247,7 +249,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, jpeg_put_comments(avctx, pb); - jpeg_table_header(avctx, pb, intra_scantable, intra_matrix, hsample); + jpeg_table_header(avctx, pb, intra_scantable, luma_intra_matrix, chroma_intra_matrix, hsample); switch (avctx->codec_id) { case AV_CODEC_ID_MJPEG: put_marker(pb, SOF0 ); break; diff --git a/libavcodec/mjpegenc.h b/libavcodec/mjpegenc.h index 4b19e21..c5b05b5 100644 --- a/libavcodec/mjpegenc.h +++ b/libavcodec/mjpegenc.h @@ -53,7 +53,8 @@ int ff_mjpeg_encode_init(MpegEncContext *s); void ff_mjpeg_encode_close(MpegEncContext *s); void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, ScanTable *intra_scantable, - uint16_t intra_matrix[64]); + uint16_t luma_intra_matrix[64], + uint16_t chroma_intra_matrix[64]); void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits); void ff_mjpeg_escape_FF(PutBitContext *pb, int start); void ff_mjpeg_encode_stuffing(MpegEncContext *s); diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 09f96e4..105f2cd 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -3548,7 +3548,7 @@ static int encode_picture(MpegEncContext *s, int picture_number) case FMT_MJPEG: if (CONFIG_MJPEG_ENCODER) ff_mjpeg_encode_picture_header(s->avctx, &s->pb, &s->intra_scantable, - s->intra_matrix); + s->intra_matrix, s->chroma_intra_matrix); break; case FMT_H261: if (CONFIG_H261_ENCODER) |