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authorMichael Niedermayer <michaelni@gmx.at>2013-11-15 12:32:37 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-11-15 12:52:19 +0100
commite28130bcaf48281b431ea611a546e7520bb90dda (patch)
treee140a1521940e41ec255f29dfc832c4d641a651e
parent3e78ceadf913a7a9d027e21f67c6f9767f83996b (diff)
parent3cbe1126530449336e2ce59b194bdb8c4eb4abb4 (diff)
downloadffmpeg-e28130bcaf48281b431ea611a546e7520bb90dda.tar.gz
Merge commit '3cbe1126530449336e2ce59b194bdb8c4eb4abb4'
* commit '3cbe1126530449336e2ce59b194bdb8c4eb4abb4': dv: Split DV data table declarations into their own header Conflicts: libavcodec/dvdata.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/dv.c1
-rw-r--r--libavcodec/dv.h115
-rw-r--r--libavcodec/dvdata.h92
-rw-r--r--libavcodec/dvdec.c1
-rw-r--r--libavformat/dv.c2
-rw-r--r--libavformat/dvenc.c2
6 files changed, 120 insertions, 93 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index ba07c71905..14684098d2 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -47,6 +47,7 @@
#include "simple_idct.h"
#include "dvdata.h"
#include "dv_tablegen.h"
+#include "dv.h"
/* XXX: also include quantization */
RL_VLC_ELEM ff_dv_rl_vlc[1184];
diff --git a/libavcodec/dv.h b/libavcodec/dv.h
new file mode 100644
index 0000000000..23dcf6349e
--- /dev/null
+++ b/libavcodec/dv.h
@@ -0,0 +1,115 @@
+/*
+ * Constants for DV codec
+ * Copyright (c) 2002 Fabrice Bellard
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * Constants for DV codec.
+ */
+
+#ifndef AVCODEC_DV_H
+#define AVCODEC_DV_H
+
+#include "avcodec.h"
+#include "dsputil.h"
+#include "get_bits.h"
+#include "dv_profile.h"
+
+typedef struct DVVideoContext {
+ const DVprofile *sys;
+ AVFrame picture;
+ AVCodecContext *avctx;
+ uint8_t *buf;
+
+ uint8_t dv_zigzag[2][64];
+
+ void (*get_pixels)(int16_t *block, const uint8_t *pixels, int line_size);
+ void (*fdct[2])(int16_t *block);
+ void (*idct_put[2])(uint8_t *dest, int line_size, int16_t *block);
+ me_cmp_func ildct_cmp;
+} DVVideoContext;
+
+enum dv_section_type {
+ dv_sect_header = 0x1f,
+ dv_sect_subcode = 0x3f,
+ dv_sect_vaux = 0x56,
+ dv_sect_audio = 0x76,
+ dv_sect_video = 0x96,
+};
+
+enum dv_pack_type {
+ dv_header525 = 0x3f, /* see dv_write_pack for important details on */
+ dv_header625 = 0xbf, /* these two packs */
+ dv_timecode = 0x13,
+ dv_audio_source = 0x50,
+ dv_audio_control = 0x51,
+ dv_audio_recdate = 0x52,
+ dv_audio_rectime = 0x53,
+ dv_video_source = 0x60,
+ dv_video_control = 0x61,
+ dv_video_recdate = 0x62,
+ dv_video_rectime = 0x63,
+ dv_unknown_pack = 0xff,
+};
+
+#define DV_PROFILE_IS_HD(p) ((p)->video_stype & 0x10)
+#define DV_PROFILE_IS_1080i50(p) (((p)->video_stype == 0x14) && ((p)->dsf == 1))
+#define DV_PROFILE_IS_720p50(p) (((p)->video_stype == 0x18) && ((p)->dsf == 1))
+
+
+/**
+ * largest possible DV frame, in bytes (1080i50)
+ */
+#define DV_MAX_FRAME_SIZE 576000
+
+/**
+ * maximum number of blocks per macroblock in any DV format
+ */
+#define DV_MAX_BPM 8
+
+#define TEX_VLC_BITS 9
+
+extern RL_VLC_ELEM ff_dv_rl_vlc[1184];
+
+int ff_dv_init_dynamic_tables(const DVprofile *d);
+int ff_dvvideo_init(AVCodecContext *avctx);
+
+static inline int dv_work_pool_size(const DVprofile *d)
+{
+ int size = d->n_difchan*d->difseg_size*27;
+ if (DV_PROFILE_IS_1080i50(d))
+ size -= 3*27;
+ if (DV_PROFILE_IS_720p50(d))
+ size -= 4*27;
+ return size;
+}
+
+static inline void dv_calculate_mb_xy(DVVideoContext *s, DVwork_chunk *work_chunk, int m, int *mb_x, int *mb_y)
+{
+ *mb_x = work_chunk->mb_coordinates[m] & 0xff;
+ *mb_y = work_chunk->mb_coordinates[m] >> 8;
+
+ /* We work with 720p frames split in half. The odd half-frame (chan==2,3) is displaced :-( */
+ if (s->sys->height == 720 && !(s->buf[1]&0x0C)) {
+ *mb_y -= (*mb_y>17)?18:-72; /* shifting the Y coordinate down by 72/2 macro blocks */
+ }
+}
+
+#endif /* AVCODEC_DV_H */
diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h
index 97c20e3a1a..cb580029dd 100644
--- a/libavcodec/dvdata.h
+++ b/libavcodec/dvdata.h
@@ -1,7 +1,4 @@
/*
- * Constants for DV codec
- * Copyright (c) 2002 Fabrice Bellard
- *
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
@@ -19,55 +16,10 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-/**
- * @file
- * Constants for DV codec.
- */
-
#ifndef AVCODEC_DVDATA_H
#define AVCODEC_DVDATA_H
-#include "avcodec.h"
-#include "dsputil.h"
-#include "get_bits.h"
-#include "dv_profile.h"
-
-typedef struct DVVideoContext {
- const DVprofile *sys;
- AVFrame picture;
- AVCodecContext *avctx;
- uint8_t *buf;
-
- uint8_t dv_zigzag[2][64];
-
- void (*get_pixels)(int16_t *block, const uint8_t *pixels, int line_size);
- void (*fdct[2])(int16_t *block);
- void (*idct_put[2])(uint8_t *dest, int line_size, int16_t *block);
- me_cmp_func ildct_cmp;
-} DVVideoContext;
-
-enum dv_section_type {
- dv_sect_header = 0x1f,
- dv_sect_subcode = 0x3f,
- dv_sect_vaux = 0x56,
- dv_sect_audio = 0x76,
- dv_sect_video = 0x96,
-};
-
-enum dv_pack_type {
- dv_header525 = 0x3f, /* see dv_write_pack for important details on */
- dv_header625 = 0xbf, /* these two packs */
- dv_timecode = 0x13,
- dv_audio_source = 0x50,
- dv_audio_control = 0x51,
- dv_audio_recdate = 0x52,
- dv_audio_rectime = 0x53,
- dv_video_source = 0x60,
- dv_video_control = 0x61,
- dv_video_recdate = 0x62,
- dv_video_rectime = 0x63,
- dv_unknown_pack = 0xff,
-};
+#include <stdint.h>
extern const uint8_t ff_dv_quant_shifts[22][4];
extern const uint8_t ff_dv_quant_offset[4];
@@ -79,46 +31,4 @@ extern const int ff_dv_iweight_1080_c[64];
extern const int ff_dv_iweight_720_y[64];
extern const int ff_dv_iweight_720_c[64];
-#define DV_PROFILE_IS_HD(p) ((p)->video_stype & 0x10)
-#define DV_PROFILE_IS_1080i50(p) (((p)->video_stype == 0x14) && ((p)->dsf == 1))
-#define DV_PROFILE_IS_720p50(p) (((p)->video_stype == 0x18) && ((p)->dsf == 1))
-
-/**
- * largest possible DV frame, in bytes (1080i50)
- */
-#define DV_MAX_FRAME_SIZE 576000
-
-/**
- * maximum number of blocks per macroblock in any DV format
- */
-#define DV_MAX_BPM 8
-
-#define TEX_VLC_BITS 9
-
-extern RL_VLC_ELEM ff_dv_rl_vlc[1184];
-
-int ff_dv_init_dynamic_tables(const DVprofile *d);
-int ff_dvvideo_init(AVCodecContext *avctx);
-
-static inline int dv_work_pool_size(const DVprofile *d)
-{
- int size = d->n_difchan*d->difseg_size*27;
- if (DV_PROFILE_IS_1080i50(d))
- size -= 3*27;
- if (DV_PROFILE_IS_720p50(d))
- size -= 4*27;
- return size;
-}
-
-static inline void dv_calculate_mb_xy(DVVideoContext *s, DVwork_chunk *work_chunk, int m, int *mb_x, int *mb_y)
-{
- *mb_x = work_chunk->mb_coordinates[m] & 0xff;
- *mb_y = work_chunk->mb_coordinates[m] >> 8;
-
- /* We work with 720p frames split in half. The odd half-frame (chan==2,3) is displaced :-( */
- if (s->sys->height == 720 && !(s->buf[1]&0x0C)) {
- *mb_y -= (*mb_y>17)?18:-72; /* shifting the Y coordinate down by 72/2 macro blocks */
- }
-}
-
#endif /* AVCODEC_DVDATA_H */
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index e7da50bf4c..4bb1cd9f1e 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -44,6 +44,7 @@
#include "put_bits.h"
#include "simple_idct.h"
#include "dvdata.h"
+#include "dv.h"
typedef struct BlockInfo {
const uint32_t *factor_table;
diff --git a/libavformat/dv.c b/libavformat/dv.c
index 1f47d411c2..f972478f69 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -32,7 +32,7 @@
#include "avformat.h"
#include "internal.h"
#include "libavcodec/dv_profile.h"
-#include "libavcodec/dvdata.h"
+#include "libavcodec/dv.h"
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c
index e37bd23421..43f65c37b9 100644
--- a/libavformat/dvenc.c
+++ b/libavformat/dvenc.c
@@ -33,7 +33,7 @@
#include "avformat.h"
#include "internal.h"
#include "libavcodec/dv_profile.h"
-#include "libavcodec/dvdata.h"
+#include "libavcodec/dv.h"
#include "dv.h"
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"