diff options
Diffstat (limited to 'libavcodec/mpegvideo.h')
| -rw-r--r-- | libavcodec/mpegvideo.h | 75 |
1 files changed, 62 insertions, 13 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 7c1b48afb8..8f4dfa1ec3 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 */ @@ -35,6 +35,7 @@ #include "error_resilience.h" #include "fdctdsp.h" #include "get_bits.h" +#include "h264chroma.h" #include "h263dsp.h" #include "hpeldsp.h" #include "idctdsp.h" @@ -55,8 +56,9 @@ #include "videodsp.h" #include "libavutil/opt.h" +#include "libavutil/timecode.h" -#define MAX_THREADS 16 +#define MAX_THREADS 32 #define MAX_B_FRAMES 16 @@ -95,7 +97,7 @@ typedef struct MpegEncContext { int width, height;///< picture size. must be a multiple of 16 int gop_size; int intra_only; ///< if true, only intra pictures are generated - int bit_rate; ///< wanted bit rate + int64_t bit_rate; ///< wanted bit rate enum OutputFormat out_format; ///< output format int h263_pred; ///< use mpeg4/h263 ac/dc predictions int pb_frame; ///< PB frame mode (0 = none, 1 = base, 2 = improved) @@ -186,7 +188,7 @@ 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) */ @@ -203,11 +205,14 @@ 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 @@ -217,6 +222,7 @@ typedef struct MpegEncContext { BlockDSPContext bdsp; FDCTDSPContext fdsp; + H264ChromaContext h264chroma; HpelDSPContext hdsp; IDCTDSPContext idsp; MECmpContext mecc; @@ -294,6 +300,7 @@ typedef struct MpegEncContext { uint16_t chroma_intra_matrix[64]; uint16_t inter_matrix[64]; uint16_t chroma_inter_matrix[64]; + int force_duplicated_matrix; ///< Force duplication of mjpeg matrices, useful for rtp streaming int intra_quant_bias; ///< bias for the quantizer int inter_quant_bias; ///< bias for the quantizer @@ -302,18 +309,22 @@ typedef struct MpegEncContext { int ac_esc_length; ///< num of bits needed to encode the longest esc uint8_t *intra_ac_vlc_length; uint8_t *intra_ac_vlc_last_length; + uint8_t *intra_chroma_ac_vlc_length; + uint8_t *intra_chroma_ac_vlc_last_length; uint8_t *inter_ac_vlc_length; uint8_t *inter_ac_vlc_last_length; 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 */ @@ -324,6 +335,7 @@ 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 @@ -355,6 +367,7 @@ typedef struct MpegEncContext { int prev_mb_info, last_mb_info; uint8_t *mb_info_ptr; int mb_info_size; + int ehc_mode; int rc_strategy; /* H.263+ specific */ @@ -406,6 +419,7 @@ typedef struct MpegEncContext { /* MJPEG specific */ struct MJpegContext *mjpeg_ctx; + int esc_pos; int pred; /* MSMPEG4 specific */ @@ -450,11 +464,13 @@ typedef struct MpegEncContext { int brd_scale; int intra_vlc_format; int alternate_scan; + int seq_disp_ext; int repeat_first_field; int chroma_420_type; 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; @@ -469,7 +485,12 @@ typedef struct MpegEncContext { int rtp_mode; int rtp_payload_size; + 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 @@ -505,7 +526,7 @@ typedef struct MpegEncContext { /** * ratecontrol qmin qmax limiting method - * 0-> clipping, 1-> use a nice continuous function to limit qscale wthin qmin/qmax. + * 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax. */ float rc_qsquish; float rc_qmod_amp; @@ -514,6 +535,7 @@ typedef struct MpegEncContext { float rc_buffer_aggressivity; float border_masking; int lmin, lmax; + int vbv_ignore_qmax; char *rc_eq; @@ -551,6 +573,12 @@ typedef struct MpegEncContext { #define FF_MPV_FLAG_NAQ 0x0010 #define FF_MPV_FLAG_MV0 0x0020 +enum rc_strategy { + MPV_RC_STRATEGY_FFMPEG, + MPV_RC_STRATEGY_XVID, + NB_MPV_RC_STRATEGY +}; + #define FF_MPV_OPT_CMP_FUNC \ { "sad", "Sum of absolute differences, fast", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \ { "sse", "Sum of squared errors", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \ @@ -567,7 +595,9 @@ typedef struct MpegEncContext { { "dctmax", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \ { "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_CHROMA }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" } +#ifndef FF_MPV_OFFSET #define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x) +#endif #define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM) #define FF_MPV_COMMON_OPTS \ FF_MPV_OPT_CMP_FUNC, \ @@ -601,11 +631,14 @@ FF_MPV_OPT_CMP_FUNC, \ {"lmax", "maximum Lagrange factor (VBR)", FF_MPV_OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 31*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS }, \ {"ibias", "intra quant bias", FF_MPV_OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \ {"pbias", "inter quant bias", FF_MPV_OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \ -{"rc_strategy", "ratecontrol method", FF_MPV_OFFSET(rc_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS }, \ +{"rc_strategy", "ratecontrol method", FF_MPV_OFFSET(rc_strategy), AV_OPT_TYPE_INT, {.i64 = MPV_RC_STRATEGY_FFMPEG }, 0, NB_MPV_RC_STRATEGY-1, FF_MPV_OPT_FLAGS, "rc_strategy" }, \ + { "ffmpeg", "default native rate control", 0, AV_OPT_TYPE_CONST, { .i64 = MPV_RC_STRATEGY_FFMPEG }, 0, 0, FF_MPV_OPT_FLAGS, "rc_strategy" }, \ + { "xvid", "libxvid (2 pass only)", 0, AV_OPT_TYPE_CONST, { .i64 = MPV_RC_STRATEGY_XVID }, 0, 0, FF_MPV_OPT_FLAGS, "rc_strategy" }, \ {"motion_est", "motion estimation algorithm", FF_MPV_OFFSET(motion_est), AV_OPT_TYPE_INT, {.i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_XONE, FF_MPV_OPT_FLAGS, "motion_est" }, \ { "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \ { "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \ { "xone", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_XONE }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \ +{ "force_duplicated_matrix", "Always write luma and chroma matrix for mjpeg, useful for rtp streaming.", FF_MPV_OFFSET(force_duplicated_matrix), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS }, \ {"b_strategy", "Strategy to choose between I/P/B-frames", FF_MPV_OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 2, FF_MPV_OPT_FLAGS }, \ {"b_sensitivity", "Adjust sensitivity of b_frame_strategy 1", FF_MPV_OFFSET(b_sensitivity), AV_OPT_TYPE_INT, {.i64 = 40 }, 1, INT_MAX, FF_MPV_OPT_FLAGS }, \ {"brd_scale", "Downscale frames for dynamic B-frame decision", FF_MPV_OFFSET(brd_scale), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 3, FF_MPV_OPT_FLAGS }, \ @@ -628,16 +661,21 @@ extern const AVOption ff_mpv_generic_options[]; */ void ff_mpv_common_defaults(MpegEncContext *s); +void ff_dct_encode_init_x86(MpegEncContext *s); + int ff_mpv_common_init(MpegEncContext *s); void ff_mpv_common_init_arm(MpegEncContext *s); +void ff_mpv_common_init_axp(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); +void ff_mpv_common_init_mips(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_init(MpegEncContext *s, AVCodecContext *avctx); void ff_mpv_decode_mb(MpegEncContext *s, int16_t block[12][64]); void ff_mpv_report_decode_progress(MpegEncContext *s); @@ -650,11 +688,20 @@ 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); +int ff_mpv_reallocate_putbitbuffer(MpegEncContext *s, size_t threshold, size_t size_increase); void ff_clean_intra_table_entries(MpegEncContext *s); 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, AVFrame *pict, uint8_t *mbskip_table, + uint32_t *mbtype_table, int8_t *qscale_table, int16_t (*motion_val[2])[2], + 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_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src); @@ -662,10 +709,12 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src void ff_set_qscale(MpegEncContext * s, int qscale); void ff_mpv_idct_init(MpegEncContext *s); +int ff_dct_encode_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_block_permute(int16_t *block, uint8_t *permutation, + const uint8_t *scantable, int last); void ff_init_block_index(MpegEncContext *s); void ff_mpv_motion(MpegEncContext *s, @@ -676,7 +725,7 @@ void ff_mpv_motion(MpegEncContext *s, qpel_mc_func (*qpix_op)[16]); 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; |