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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 /libavcodec/dvdata.h
parent3e78ceadf913a7a9d027e21f67c6f9767f83996b (diff)
parent3cbe1126530449336e2ce59b194bdb8c4eb4abb4 (diff)
downloadffmpeg-streaming-e28130bcaf48281b431ea611a546e7520bb90dda.zip
ffmpeg-streaming-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>
Diffstat (limited to 'libavcodec/dvdata.h')
-rw-r--r--libavcodec/dvdata.h92
1 files changed, 1 insertions, 91 deletions
diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h
index 97c20e3..cb58002 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 */
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