#define AVCODEC_MPEGVIDEO_H
#include "avcodec.h"
-#include "dsputil.h"
+#include "blockdsp.h"
#include "error_resilience.h"
+#include "fdctdsp.h"
#include "get_bits.h"
#include "h263dsp.h"
#include "hpeldsp.h"
+#include "idctdsp.h"
+#include "me_cmp.h"
+#include "mpegvideodsp.h"
+#include "mpegvideoencdsp.h"
+#include "pixblockdsp.h"
#include "put_bits.h"
#include "ratecontrol.h"
#include "parser.h"
#include "mpeg12data.h"
+#include "qpeldsp.h"
#include "rl.h"
#include "thread.h"
#include "videodsp.h"
FMT_MJPEG,
};
-#define MPEG_BUF_SIZE (16 * 1024)
-
-#define QMAT_SHIFT_MMX 16
-#define QMAT_SHIFT 22
-
#define MAX_FCODE 7
#define MAX_MV 2048
#define MAX_B_FRAMES 16
#define ME_MAP_SIZE 64
-#define ME_MAP_SHIFT 3
-#define ME_MAP_MV_BITS 11
#define MAX_MB_BYTES (30*16*16*3/8 + 120)
#define INPLACE_OFFSET 16
+#define EDGE_WIDTH 16
+
/* Start codes. */
#define SEQ_END_CODE 0x000001b7
#define SEQ_START_CODE 0x000001b3
#define EXT_START_CODE 0x000001b5
#define USER_START_CODE 0x000001b2
-/**
- * Value of Picture.reference when Picture is not a reference picture, but
- * is held for delayed output.
- */
-#define DELAYED_PIC_REF 4
+/* encoding scans */
+extern const uint8_t ff_alternate_horizontal_scan[64];
+extern const uint8_t ff_alternate_vertical_scan[64];
struct MpegEncContext;
* Picture.
*/
typedef struct Picture{
- struct AVFrame f;
+ struct AVFrame *f;
ThreadFrame tf;
AVBufferRef *qscale_table_buf;
int16_t (*motion_val[2])[2];
AVBufferRef *mb_type_buf;
- uint32_t *mb_type;
-
-#if !FF_API_MB_TYPE
-#define MB_TYPE_INTRA4x4 0x0001
-#define MB_TYPE_INTRA16x16 0x0002 //FIXME H.264-specific
-#define MB_TYPE_INTRA_PCM 0x0004 //FIXME H.264-specific
-#define MB_TYPE_16x16 0x0008
-#define MB_TYPE_16x8 0x0010
-#define MB_TYPE_8x16 0x0020
-#define MB_TYPE_8x8 0x0040
-#define MB_TYPE_INTERLACED 0x0080
-#define MB_TYPE_DIRECT2 0x0100 //FIXME
-#define MB_TYPE_ACPRED 0x0200
-#define MB_TYPE_GMC 0x0400
-#define MB_TYPE_SKIP 0x0800
-#define MB_TYPE_P0L0 0x1000
-#define MB_TYPE_P1L0 0x2000
-#define MB_TYPE_P0L1 0x4000
-#define MB_TYPE_P1L1 0x8000
-#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0)
-#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1)
-#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1)
-#define MB_TYPE_QUANT 0x00010000
-#define MB_TYPE_CBP 0x00020000
-#endif
+ uint32_t *mb_type; ///< types and macros are defined in mpegutils.h
AVBufferRef *mbskip_table_buf;
uint8_t *mbskip_table;
*/
void *hwaccel_picture_private;
-#define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if there is just one type
-#define IS_INTRA4x4(a) ((a)&MB_TYPE_INTRA4x4)
-#define IS_INTRA16x16(a) ((a)&MB_TYPE_INTRA16x16)
-#define IS_PCM(a) ((a)&MB_TYPE_INTRA_PCM)
-#define IS_INTRA(a) ((a)&7)
-#define IS_INTER(a) ((a)&(MB_TYPE_16x16|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_8x8))
-#define IS_SKIP(a) ((a)&MB_TYPE_SKIP)
-#define IS_INTRA_PCM(a) ((a)&MB_TYPE_INTRA_PCM)
-#define IS_INTERLACED(a) ((a)&MB_TYPE_INTERLACED)
-#define IS_DIRECT(a) ((a)&MB_TYPE_DIRECT2)
-#define IS_GMC(a) ((a)&MB_TYPE_GMC)
-#define IS_16X16(a) ((a)&MB_TYPE_16x16)
-#define IS_16X8(a) ((a)&MB_TYPE_16x8)
-#define IS_8X16(a) ((a)&MB_TYPE_8x16)
-#define IS_8X8(a) ((a)&MB_TYPE_8x8)
-#define IS_SUB_8X8(a) ((a)&MB_TYPE_16x16) //note reused
-#define IS_SUB_8X4(a) ((a)&MB_TYPE_16x8) //note reused
-#define IS_SUB_4X8(a) ((a)&MB_TYPE_8x16) //note reused
-#define IS_SUB_4X4(a) ((a)&MB_TYPE_8x8) //note reused
-#define IS_ACPRED(a) ((a)&MB_TYPE_ACPRED)
-#define IS_QUANT(a) ((a)&MB_TYPE_QUANT)
-#define IS_DIR(a, part, list) ((a) & (MB_TYPE_P0L0<<((part)+2*(list))))
-#define USES_LIST(a, list) ((a) & ((MB_TYPE_P0L0|MB_TYPE_P1L0)<<(2*(list)))) ///< does this mb use listX, note does not work if subMBs
-#define HAS_CBP(a) ((a)&MB_TYPE_CBP)
-
- int field_poc[2]; ///< h264 top/bottom POC
- int poc; ///< h264 frame POC
- int frame_num; ///< h264 frame_num (raw frame_num from slice header)
- int mmco_reset; ///< h264 MMCO_RESET set this 1. Reordering code must not mix pictures before and after MMCO_RESET.
- 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_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
int mb_var_sum; ///< sum of MB variance for current frame
int reference;
int shared;
- int recovered; ///< Picture at IDR or recovery point + recovery count
} Picture;
/**
*/
typedef struct MpegEncContext {
AVClass *class;
+
+ int y_dc_scale, c_dc_scale;
+ int ac_pred;
+ int block_last_index[12]; ///< last non zero coefficient in block
+ int h263_aic; ///< Advanded INTRA Coding (AIC)
+
+ /* scantables */
+ ScanTable inter_scantable; ///< if inter == intra then intra should be used to reduce tha cache usage
+ ScanTable intra_scantable;
+ ScanTable intra_h_scantable;
+ ScanTable intra_v_scantable;
+
+ /* WARNING: changes above this line require updates to hardcoded
+ * offsets used in asm. */
+
struct AVCodecContext *avctx;
/* the following parameters must be initialized before encoding */
int width, height;///< picture size. must be a multiple of 16
int mb_width, mb_height; ///< number of MBs horizontally & vertically
int mb_stride; ///< mb_width+1 used for some arrays to allow simple addressing of left & top MBs without sig11
int b8_stride; ///< 2*mb_width+1 used for some 8x8 block arrays to allow simple addressing
- int b4_stride; ///< 4*mb_width+1 used for some 4x4 block arrays to allow simple addressing
int h_edge_pos, v_edge_pos;///< horizontal / vertical position of the right/bottom edge (pixel replication)
int mb_num; ///< number of MBs of a picture
ptrdiff_t linesize; ///< line size, in bytes, may be different from width
Picture **input_picture; ///< next pictures on display order for encoding
Picture **reordered_input_picture; ///< pointer to the next pictures in codedorder for encoding
- int y_dc_scale, c_dc_scale;
- int ac_pred;
- int block_last_index[12]; ///< last non zero coefficient in block
- int h263_aic; ///< Advanded INTRA Coding (AIC)
-
- /* scantables */
- ScanTable inter_scantable; ///< if inter == intra then intra should be used to reduce tha cache usage
- ScanTable intra_scantable;
- ScanTable intra_h_scantable;
- ScanTable intra_v_scantable;
-
- /* WARNING: changes above this line require updates to hardcoded
- * offsets used in asm. */
-
int64_t user_specified_pts; ///< last non-zero pts from AVFrame which was passed into avcodec_encode_video2()
/**
* pts difference between the first and second input frame, used for
int unrestricted_mv; ///< mv can point outside of the coded picture
int h263_long_vectors; ///< use horrible h263v1 long vector mode
- DSPContext dsp; ///< pointers for accelerated dsp functions
+ BlockDSPContext bdsp;
+ FDCTDSPContext fdsp;
HpelDSPContext hdsp;
+ IDCTDSPContext idsp;
+ MECmpContext mecc;
+ MpegVideoDSPContext mdsp;
+ MpegvideoEncDSPContext mpvencdsp;
+ PixblockDSPContext pdsp;
+ QpelDSPContext qdsp;
VideoDSPContext vdsp;
H263DSPContext h263dsp;
int f_code; ///< forward MV resolution
int mb_x, mb_y;
int mb_skip_run;
int mb_intra;
- uint16_t *mb_type; ///< Table for candidate MB types for encoding
-#define CANDIDATE_MB_TYPE_INTRA 0x01
-#define CANDIDATE_MB_TYPE_INTER 0x02
-#define CANDIDATE_MB_TYPE_INTER4V 0x04
-#define CANDIDATE_MB_TYPE_SKIPPED 0x08
-//#define MB_TYPE_GMC 0x10
-
-#define CANDIDATE_MB_TYPE_DIRECT 0x10
-#define CANDIDATE_MB_TYPE_FORWARD 0x20
-#define CANDIDATE_MB_TYPE_BACKWARD 0x40
-#define CANDIDATE_MB_TYPE_BIDIR 0x80
-
-#define CANDIDATE_MB_TYPE_INTER_I 0x100
-#define CANDIDATE_MB_TYPE_FORWARD_I 0x200
-#define CANDIDATE_MB_TYPE_BACKWARD_I 0x400
-#define CANDIDATE_MB_TYPE_BIDIR_I 0x800
-
-#define CANDIDATE_MB_TYPE_DIRECT0 0x1000
+ uint16_t *mb_type; ///< Table for candidate MB types for encoding (defines in mpegutils.h)
int block_index[6]; ///< index to current MB in block based arrays with edges
int block_wrap[6];
uint16_t chroma_intra_matrix[64];
uint16_t inter_matrix[64];
uint16_t chroma_inter_matrix[64];
-#define QUANT_BIAS_SHIFT 8
+
int intra_quant_bias; ///< bias for the quantizer
int inter_quant_bias; ///< bias for the quantizer
int min_qcoeff; ///< minimum encodable coefficient
int dct_count[2];
uint16_t (*dct_offset)[64];
- void *opaque; ///< private data for the user
-
/* bit rate control */
int64_t total_bits;
int frame_bits; ///< bits used for the current frame
/* H.263 specific */
int gob_index;
int obmc; ///< overlapped block motion compensation
- int showed_packed_warning; ///< flag for having shown the warning about divxs invalid b frames
int mb_info; ///< interval for outputting info about mb offsets as side data
int prev_mb_info, last_mb_info;
uint8_t *mb_info_ptr;
int partitioned_frame; ///< is current frame partitioned
int low_delay; ///< no reordering needed / has no b-frames
int vo_type;
- int vol_control_parameters; ///< does the stream contain the low_delay flag, used to workaround buggy encoders
- int intra_dc_threshold; ///< QP above whch the ac VLC should be used for intra dc
PutBitContext tex_pb; ///< used for data partitioned VOPs
PutBitContext pb2; ///< used for data partitioned VOPs
int mpeg_quant;
/* RV10 specific */
int rv10_version; ///< RV10 version: 0 or 3
int rv10_first_dc_coded[3];
- int orig_width, orig_height;
/* MJPEG specific */
struct MJpegContext *mjpeg_ctx;
- int mjpeg_vsample[3]; ///< vertical sampling factors, default = {2, 1, 1}
- int mjpeg_hsample[3]; ///< horizontal sampling factors, default = {2, 1, 1}
/* MSMPEG4 specific */
int mv_table_index;
/* MPEG-2-specific - I wished not to have to support this mess. */
int progressive_sequence;
int mpeg_f_code[2][2];
+
+ // picture structure defines are loaded from mpegutils.h
int picture_structure;
-/* picture type */
-#define PICT_TOP_FIELD 1
-#define PICT_BOTTOM_FIELD 2
-#define PICT_FRAME 3
int intra_dc_precision;
int frame_pred_frame_dct;
int chroma_format;
#define CHROMA_420 1
#define CHROMA_422 2
-#define CHROMA_444 3
int chroma_x_shift;//depend on pix_format, that depend on chroma_format
int chroma_y_shift;
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h263_inter)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
- void (*dct_unquantize_h261_intra)(struct MpegEncContext *s,
- int16_t *block/*align 16*/, int n, int qscale);
- void (*dct_unquantize_h261_inter)(struct MpegEncContext *s,
- int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_intra)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both)
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_inter)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both)
#define FF_MPV_FLAG_STRICT_GOP 0x0002
#define FF_MPV_FLAG_QP_RD 0x0004
#define FF_MPV_FLAG_CBP_RD 0x0008
+#define FF_MPV_FLAG_NAQ 0x0010
+#define FF_MPV_FLAG_MV0 0x0020
#define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
#define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
{ "strict_gop", "Strictly enforce gop size", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "qp_rd", "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_QP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "cbp_rd", "use rate distortion optimization for CBP", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_CBP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "naq", "normalize adaptive quantization", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_NAQ }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "mv0", "always try a mb with mv=<0,0>", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_MV0 }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "luma_elim_threshold", "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)",\
FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
* and decoding). The changed fields will not depend upon the prior
* state of the MpegEncContext.
*/
-void ff_MPV_common_defaults(MpegEncContext *s);
-
-void ff_MPV_decode_defaults(MpegEncContext *s);
-int ff_MPV_common_init(MpegEncContext *s);
-int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize);
-int ff_MPV_common_frame_size_change(MpegEncContext *s);
-void ff_MPV_common_end(MpegEncContext *s);
-void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]);
-int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx);
-void ff_MPV_frame_end(MpegEncContext *s);
-int ff_MPV_encode_init(AVCodecContext *avctx);
-int ff_MPV_encode_end(AVCodecContext *avctx);
-int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
+void ff_mpv_common_defaults(MpegEncContext *s);
+
+int ff_mpv_common_init(MpegEncContext *s);
+void ff_mpv_common_init_arm(MpegEncContext *s);
+void ff_mpv_common_init_neon(MpegEncContext *s);
+void ff_mpv_common_init_ppc(MpegEncContext *s);
+void ff_mpv_common_init_x86(MpegEncContext *s);
+
+int ff_mpv_common_frame_size_change(MpegEncContext *s);
+void ff_mpv_common_end(MpegEncContext *s);
+
+void ff_mpv_decode_defaults(MpegEncContext *s);
+void ff_mpv_decode_mb(MpegEncContext *s, int16_t block[12][64]);
+void ff_mpv_report_decode_progress(MpegEncContext *s);
+
+int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx);
+void ff_mpv_frame_end(MpegEncContext *s);
+
+int ff_mpv_lowest_referenced_row(MpegEncContext *s, int dir);
+
+int ff_mpv_encode_init(AVCodecContext *avctx);
+void ff_mpv_encode_init_x86(MpegEncContext *s);
+
+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_MPV_common_init_x86(MpegEncContext *s);
-void ff_MPV_common_init_arm(MpegEncContext *s);
-void ff_MPV_common_init_bfin(MpegEncContext *s);
-void ff_MPV_common_init_ppc(MpegEncContext *s);
+
void ff_clean_intra_table_entries(MpegEncContext *s);
-void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
- Picture *last, int y, int h, int picture_structure,
- int first_field, int draw_edges, int low_delay,
- int v_edge_pos, int h_edge_pos);
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_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
-void ff_release_unused_pictures(MpegEncContext *s, int remove_current);
int ff_find_unused_picture(MpegEncContext *s, int shared);
void ff_denoise_dct(MpegEncContext *s, int16_t *block);
int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);
-int ff_MPV_lowest_referenced_row(MpegEncContext *s, int dir);
-void ff_MPV_report_decode_progress(MpegEncContext *s);
int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
void ff_set_qscale(MpegEncContext * s, int qscale);
-void ff_mpeg_er_frame_start(MpegEncContext *s);
-
-int ff_dct_common_init(MpegEncContext *s);
-void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
+void ff_mpv_idct_init(MpegEncContext *s);
+void ff_convert_matrix(MpegEncContext *s, 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);
void ff_init_block_index(MpegEncContext *s);
-void ff_MPV_motion(MpegEncContext *s,
+void ff_mpv_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb,
uint8_t *dest_cr, int dir,
uint8_t **ref_picture,
*/
int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared);
-extern const enum AVPixelFormat ff_pixfmt_list_420[];
-
/**
* permute block according to permuatation.
* @param last last non zero element in scantable order
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 */