Merge commit 'adcb8392'

* commit 'adcb8392':
  mjpeg: Split off bits shared by MJPEG and LJPEG encoders

Conflicts:
	libavcodec/mjpegenc.c
	libavcodec/mjpegenc.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -2085,7 +2085,7 @@ jpegls_decoder_select="golomb mjpeg_decoder"
 jpegls_encoder_select="golomb"
 jv_decoder_select="blockdsp"
 lagarith_decoder_select="huffyuvdsp"
-ljpeg_encoder_select="aandcttables mpegvideoenc"
+ljpeg_encoder_select="aandcttables dsputil"
 loco_decoder_select="golomb"
 mdec_decoder_select="blockdsp dsputil mpegvideo"
 metasound_decoder_select="lsp mdct sinewin"

libavcodec/Makefile

@@ -279,7 +279,7 @@ OBJS-$(CONFIG_JV_DECODER)              += jvdec.o
 OBJS-$(CONFIG_KGV1_DECODER)            += kgv1dec.o
 OBJS-$(CONFIG_KMVC_DECODER)            += kmvc.o
 OBJS-$(CONFIG_LAGARITH_DECODER)        += lagarith.o lagarithrac.o
-OBJS-$(CONFIG_LJPEG_ENCODER)           += ljpegenc.o mjpegenc.o mjpeg.o
+OBJS-$(CONFIG_LJPEG_ENCODER)           += ljpegenc.o mjpeg.o mjpegenc_common.o
 OBJS-$(CONFIG_LOCO_DECODER)            += loco.o
 OBJS-$(CONFIG_MACE3_DECODER)           += mace.o
 OBJS-$(CONFIG_MACE6_DECODER)           += mace.o
@@ -289,7 +289,7 @@ OBJS-$(CONFIG_METASOUND_DECODER)       += metasound.o metasound_data.o \
 OBJS-$(CONFIG_MICRODVD_DECODER)        += microdvddec.o ass.o
 OBJS-$(CONFIG_MIMIC_DECODER)           += mimic.o
 OBJS-$(CONFIG_MJPEG_DECODER)           += mjpegdec.o mjpeg.o
-OBJS-$(CONFIG_MJPEG_ENCODER)           += mjpegenc.o mjpeg.o
+OBJS-$(CONFIG_MJPEG_ENCODER)           += mjpegenc.o mjpeg.o mjpegenc_common.o
 OBJS-$(CONFIG_MJPEGB_DECODER)          += mjpegbdec.o
 OBJS-$(CONFIG_MLP_DECODER)             += mlpdec.o mlpdsp.o
 OBJS-$(CONFIG_MMVIDEO_DECODER)         += mmvideo.o

libavcodec/ljpegenc.c

@@ -37,6 +37,7 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "internal.h"
+#include "mjpegenc_common.h"
 #include "mpegvideo.h"
 #include "mjpeg.h"
 #include "mjpegenc.h"

libavcodec/mjpegenc.h

@@ -51,16 +51,6 @@ typedef struct MJpegContext {
 
 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 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);
-void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]);
-void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
-                        uint8_t *huff_size, uint16_t *huff_code);
 void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[12][64]);
 
 #endif /* AVCODEC_MJPEGENC_H */

libavcodec/mjpegenc_common.h

+/*
+ * lossless JPEG shared bits
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_MJPEGENC_COMMON_H
+#define AVCODEC_MJPEGENC_COMMON_H
+
+#include <stdint.h>
+
+#include "avcodec.h"
+#include "dsputil.h"
+#include "mpegvideo.h"
+#include "put_bits.h"
+
+void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
+                                    ScanTable *intra_scantable,
+                                    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);
+void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]);
+
+void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
+                        uint8_t *huff_size, uint16_t *huff_code);
+
+#endif /* AVCODEC_MJPEGENC_COMMON_H */

libavcodec/mpegvideo_enc.c

@@ -42,6 +42,7 @@
 #include "mpegvideo.h"
 #include "h261.h"
 #include "h263.h"
+#include "mjpegenc_common.h"
 #include "mathops.h"
 #include "mpegutils.h"
 #include "mjpegenc.h"