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-rw-r--r--libavcodec/mpegvideo.h67
1 files changed, 50 insertions, 17 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index f88870052f..8f7de9e90c 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -3,20 +3,20 @@
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -32,6 +32,7 @@
#include "dsputil.h"
#include "error_resilience.h"
#include "get_bits.h"
+#include "h264chroma.h"
#include "h263dsp.h"
#include "hpeldsp.h"
#include "put_bits.h"
@@ -43,6 +44,7 @@
#include "videodsp.h"
#include "libavutil/opt.h"
+#include "libavutil/timecode.h"
#define FRAME_SKIPPED 100 ///< return value for header parsers if frame is not coded
@@ -56,14 +58,13 @@ enum OutputFormat {
#define MPEG_BUF_SIZE (16 * 1024)
#define QMAT_SHIFT_MMX 16
-#define QMAT_SHIFT 22
+#define QMAT_SHIFT 21
#define MAX_FCODE 7
-#define MAX_MV 2048
+#define MAX_MV 4096
-#define MAX_THREADS 16
-
-#define MAX_PICTURE_COUNT 32
+#define MAX_THREADS 32
+#define MAX_PICTURE_COUNT 36
#define MAX_B_FRAMES 16
@@ -145,6 +146,9 @@ typedef struct Picture{
AVBufferRef *mc_mb_var_buf;
uint16_t *mc_mb_var; ///< Table for motion compensated MB variances
+ int alloc_mb_width; ///< mb_width used to allocate tables
+ int alloc_mb_height; ///< mb_height used to allocate tables
+
AVBufferRef *mb_mean_buf;
uint8_t *mb_mean; ///< Table for MB luminance
@@ -186,7 +190,7 @@ typedef struct Picture{
int pic_id; /**< h264 pic_num (short -> no wrap version of pic_num,
pic_num & max_pic_num; long -> long_pic_num) */
int long_ref; ///< 1->long term reference 0->short term reference
- int ref_poc[2][2][32]; ///< h264 POCs of the frames used as reference (FIXME need per slice)
+ int ref_poc[2][2][32]; ///< h264 POCs of the frames/fields used as reference (FIXME need per slice)
int ref_count[2][2]; ///< number of entries in ref_poc (FIXME need per slice)
int mbaff; ///< h264 1 -> MBAFF frame 0-> not MBAFF
int field_picture; ///< whether or not the picture was encoded in separate fields
@@ -194,12 +198,17 @@ typedef struct Picture{
int mb_var_sum; ///< sum of MB variance for current frame
int mc_mb_var_sum; ///< motion compensated MB variance for current frame
- int b_frame_score; /* */
+ int b_frame_score;
int needs_realloc; ///< Picture needs to be reallocated (eg due to a frame size change)
int reference;
int shared;
int recovered; ///< Picture at IDR or recovery point + recovery count
+ int invalid_gap;
+
+ int crop;
+ int crop_left;
+ int crop_top;
} Picture;
/**
@@ -377,7 +386,7 @@ typedef struct MpegEncContext {
uint8_t *coded_block_base;
uint8_t *coded_block; ///< used for coded block pattern prediction (msmpeg4v3, wmv1)
int16_t (*ac_val_base)[16];
- int16_t (*ac_val[3])[16]; ///< used for for mpeg4 AC prediction, all 3 arrays must be continuous
+ int16_t (*ac_val[3])[16]; ///< used for mpeg4 AC prediction, all 3 arrays must be continuous
int mb_skipped; ///< MUST BE SET only during DECODING
uint8_t *mbskip_table; /**< used to avoid copy if macroblock skipped (for black regions for example)
and used for b-frame encoding & decoding (contains skip table of next P Frame) */
@@ -396,11 +405,14 @@ typedef struct MpegEncContext {
int *lambda_table;
int adaptive_quant; ///< use adaptive quantization
int dquant; ///< qscale difference to prev qscale
+ int closed_gop; ///< MPEG1/2 GOP is closed
int pict_type; ///< AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
+ int vbv_delay;
int last_pict_type; //FIXME removes
int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol
int droppable;
int frame_rate_index;
+ AVRational mpeg2_frame_rate_ext;
int last_lambda_for[5]; ///< last lambda for a specific pict type
int skipdct; ///< skip dct and code zero residual
@@ -409,6 +421,7 @@ typedef struct MpegEncContext {
int h263_long_vectors; ///< use horrible h263v1 long vector mode
DSPContext dsp; ///< pointers for accelerated dsp functions
+ H264ChromaContext h264chroma;
HpelDSPContext hdsp;
VideoDSPContext vdsp;
H263DSPContext h263dsp;
@@ -506,13 +519,15 @@ typedef struct MpegEncContext {
uint8_t *luma_dc_vlc_length;
#define UNI_AC_ENC_INDEX(run,level) ((run)*128 + (level))
- int coded_score[8];
+ int coded_score[12];
/** precomputed matrix (combine qscale and DCT renorm) */
int (*q_intra_matrix)[64];
+ int (*q_chroma_intra_matrix)[64];
int (*q_inter_matrix)[64];
/** identical to the above but for MMX & these are not permutated, second 64 entries are bias*/
uint16_t (*q_intra_matrix16)[2][64];
+ uint16_t (*q_chroma_intra_matrix16)[2][64];
uint16_t (*q_inter_matrix16)[2][64];
/* noise reduction */
@@ -525,6 +540,7 @@ typedef struct MpegEncContext {
/* bit rate control */
int64_t total_bits;
int frame_bits; ///< bits used for the current frame
+ int stuffing_bits; ///< bits used for stuffing
int next_lambda; ///< next lambda used for retrying to encode a frame
RateControlContext rc_context; ///< contains stuff only accessed in ratecontrol.c
@@ -557,6 +573,7 @@ typedef struct MpegEncContext {
int prev_mb_info, last_mb_info;
uint8_t *mb_info_ptr;
int mb_info_size;
+ int ehc_mode;
/* H.263+ specific */
int umvplus; ///< == H263+ && unrestricted_mv
@@ -609,6 +626,7 @@ typedef struct MpegEncContext {
/* MJPEG specific */
struct MJpegContext *mjpeg_ctx;
+ int esc_pos;
/* MSMPEG4 specific */
int mv_table_index;
@@ -671,11 +689,16 @@ typedef struct MpegEncContext {
/* RTP specific */
int rtp_mode;
+ char *tc_opt_str; ///< timecode option string
+ AVTimecode tc; ///< timecode context
+
uint8_t *ptr_lastgob;
+ int swap_uv; //vcr2 codec is an MPEG-2 variant with U and V swapped
+ int pack_pblocks; //xvmc needs to keep blocks without gaps.
int16_t (*pblocks[12])[64];
int16_t (*block)[64]; ///< points to one of the following blocks
- int16_t (*blocks)[8][64]; // for HQ mode we need to keep the best block
+ int16_t (*blocks)[12][64]; // for HQ mode we need to keep the best block
int (*decode_mb)(struct MpegEncContext *s, int16_t block[6][64]); // used by some codecs to avoid a switch()
#define SLICE_OK 0
#define SLICE_ERROR -1
@@ -779,8 +802,9 @@ int ff_MPV_encode_init(AVCodecContext *avctx);
int ff_MPV_encode_end(AVCodecContext *avctx);
int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet);
-void ff_MPV_encode_init_x86(MpegEncContext *s);
+void ff_dct_encode_init_x86(MpegEncContext *s);
void ff_MPV_common_init_x86(MpegEncContext *s);
+void ff_MPV_common_init_axp(MpegEncContext *s);
void ff_MPV_common_init_arm(MpegEncContext *s);
void ff_MPV_common_init_ppc(MpegEncContext *s);
void ff_clean_intra_table_entries(MpegEncContext *s);
@@ -789,7 +813,14 @@ void ff_draw_horiz_band(AVCodecContext *avctx, Picture *cur, Picture *last,
int low_delay);
void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h);
void ff_mpeg_flush(AVCodecContext *avctx);
-void ff_print_debug_info(MpegEncContext *s, Picture *p);
+
+void ff_print_debug_info(MpegEncContext *s, Picture *p, AVFrame *pict);
+void ff_print_debug_info2(AVCodecContext *avctx, Picture *p, AVFrame *pict, uint8_t *mbskip_table,
+ int *low_delay,
+ int mb_width, int mb_height, int mb_stride, int quarter_sample);
+
+int ff_mpv_export_qp_table(MpegEncContext *s, AVFrame *f, Picture *p, int qp_type);
+
void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
int ff_find_unused_picture(MpegEncContext *s, int shared);
void ff_denoise_dct(MpegEncContext *s, int16_t *block);
@@ -802,6 +833,7 @@ void ff_set_qscale(MpegEncContext * s, int qscale);
void ff_mpeg_er_frame_start(MpegEncContext *s);
int ff_dct_common_init(MpegEncContext *s);
+int ff_dct_encode_init(MpegEncContext *s);
void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
int ff_dct_quantize_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow);
@@ -830,7 +862,7 @@ extern const enum AVPixelFormat ff_pixfmt_list_420[];
void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last);
static inline void ff_update_block_index(MpegEncContext *s){
- const int block_size = 8;
+ const int block_size= 8 >> s->avctx->lowres;
s->block_index[0]+=2;
s->block_index[1]+=2;
@@ -923,4 +955,5 @@ int ff_mpeg_ref_picture(MpegEncContext *s, Picture *dst, Picture *src);
void ff_mpeg_unref_picture(MpegEncContext *s, Picture *picture);
void ff_free_picture_tables(Picture *pic);
+
#endif /* AVCODEC_MPEGVIDEO_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 12:26:59 +0000