X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegvideo.h;h=8ea7a5b7983ccaeb87bbf735968a941904142657;hb=f4e043ff63935a71b98a36bc98b501c36ceadb92;hp=8e324ae2bab35479d400c0877b87a66ed9537fd8;hpb=09a9b45e4fa77a533391184ace5cadb30c6b83c7;p=ffmpeg diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 8e324ae2bab..8ea7a5b7983 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -3,25 +3,25 @@ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** - * @file libavcodec/mpegvideo.h + * @file * mpegvideo header. */ @@ -29,7 +29,8 @@ #define AVCODEC_MPEGVIDEO_H #include "dsputil.h" -#include "bitstream.h" +#include "get_bits.h" +#include "put_bits.h" #include "ratecontrol.h" #include "parser.h" #include "mpeg12data.h" @@ -53,7 +54,7 @@ enum OutputFormat { #define MAX_FCODE 7 #define MAX_MV 2048 -#define MAX_THREADS 8 +#define MAX_THREADS 16 #define MAX_PICTURE_COUNT 32 @@ -115,6 +116,7 @@ typedef struct Picture{ 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 @@ -222,9 +224,6 @@ typedef struct MpegEncContext { int stream_codec_tag; ///< internal stream_codec_tag upper case converted from avctx stream_codec_tag /* the following fields are managed internally by the encoder */ - /** bit output */ - PutBitContext pb; - /* sequence parameters */ int context_initialized; int input_picture_number; ///< used to set pic->display_picture_number, should not be used for/by anything else @@ -245,6 +244,23 @@ typedef struct MpegEncContext { 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. */ + + /** bit output */ + PutBitContext pb; + int start_mb_y; ///< start mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y) int end_mb_y; ///< end mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y) struct MpegEncContext *thread_context[MAX_THREADS]; @@ -281,7 +297,6 @@ typedef struct MpegEncContext { int16_t *dc_val_base; int16_t *dc_val[3]; ///< used for mpeg4 DC prediction, all 3 arrays must be continuous int16_t dc_cache[4*5]; - int y_dc_scale, c_dc_scale; const uint8_t *y_dc_scale_table; ///< qscale -> y_dc_scale table const uint8_t *c_dc_scale_table; ///< qscale -> c_dc_scale table const uint8_t *chroma_qscale_table; ///< qscale -> chroma_qscale (h263) @@ -289,7 +304,6 @@ typedef struct MpegEncContext { 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 - int ac_pred; uint8_t *prev_pict_types; ///< previous picture types in bitstream order, used for mb skip #define PREV_PICT_TYPES_BUFFER_SIZE 256 int mb_skipped; ///< MUST BE SET only during DECODING @@ -311,6 +325,7 @@ 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; ///< FF_I_TYPE, FF_P_TYPE, FF_B_TYPE, ... int last_pict_type; //FIXME removes int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol @@ -372,9 +387,6 @@ typedef struct MpegEncContext { int no_rounding; /**< apply no rounding to motion compensation (MPEG4, msmpeg4, ...) for b-frames rounding mode is always 0 */ - int hurry_up; /**< when set to 1 during decoding, b frames will be skipped - when set to 2 idct/dequant will be skipped too */ - /* macroblock layer */ int mb_x, mb_y; int mb_skip_run; @@ -431,12 +443,6 @@ typedef struct MpegEncContext { /** 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_inter_matrix16)[2][64]; - int block_last_index[12]; ///< last non zero coefficient in block - /* scantables */ - DECLARE_ALIGNED_8(ScanTable, intra_scantable); - ScanTable intra_h_scantable; - ScanTable intra_v_scantable; - ScanTable inter_scantable; ///< if inter == intra then intra should be used to reduce tha cache usage /* noise reduction */ int (*dct_error_sum)[64]; @@ -492,7 +498,6 @@ typedef struct MpegEncContext { /* H.263+ specific */ int umvplus; ///< == H263+ && unrestricted_mv - int h263_aic; ///< Advanded INTRA Coding (AIC) int h263_aic_dir; ///< AIC direction: 0 = left, 1 = top int h263_slice_structured; int alt_inter_vlc; ///< alternative inter vlc @@ -519,6 +524,7 @@ typedef struct MpegEncContext { int sprite_brightness_change; int num_sprite_warping_points; int real_sprite_warping_points; + uint16_t sprite_traj[4][2]; ///< sprite trajectory points int sprite_offset[2][2]; ///< sprite offset[isChroma][isMVY] int sprite_delta[2][2]; ///< sprite_delta [isY][isMVY] int sprite_shift[2]; ///< sprite shift [isChroma] @@ -567,6 +573,7 @@ typedef struct MpegEncContext { /* 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; @@ -600,7 +607,7 @@ typedef struct MpegEncContext { int broken_link; ///< no_output_of_prior_pics_flag uint8_t *vbv_delay_ptr; ///< pointer to vbv_delay in the bitstream - /* MPEG2 specific - I wish I had not to support this mess. */ + /* MPEG-2-specific - I wished not to have to support this mess. */ int progressive_sequence; int mpeg_f_code[2][2]; int picture_structure; @@ -635,7 +642,7 @@ typedef struct MpegEncContext { int rtp_mode; uint8_t *ptr_lastgob; - int swap_uv;//vcr2 codec is mpeg2 varint with UV swaped + int swap_uv; //vcr2 codec is an MPEG-2 variant with U and V swapped DCTELEM (*pblocks[12])[64]; DCTELEM (*block)[64]; ///< points to one of the following blocks @@ -687,6 +694,7 @@ void MPV_common_init_mlib(MpegEncContext *s); void MPV_common_init_mmi(MpegEncContext *s); void MPV_common_init_arm(MpegEncContext *s); void MPV_common_init_altivec(MpegEncContext *s); +void MPV_common_init_bfin(MpegEncContext *s); void ff_clean_intra_table_entries(MpegEncContext *s); void ff_draw_horiz_band(MpegEncContext *s, int y, int h); void ff_mpeg_flush(AVCodecContext *avctx); @@ -696,6 +704,7 @@ int ff_find_unused_picture(MpegEncContext *s, int shared); void ff_denoise_dct(MpegEncContext *s, DCTELEM *block); void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src); const uint8_t *ff_find_start_code(const uint8_t *p, const uint8_t *end, uint32_t *state); +void ff_set_qscale(MpegEncContext * s, int qscale); void ff_er_frame_start(MpegEncContext *s); void ff_er_frame_end(MpegEncContext *s); @@ -708,7 +717,14 @@ void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][6 void ff_init_block_index(MpegEncContext *s); void ff_copy_picture(Picture *dst, Picture *src); +/** + * allocates a Picture + * The pixels are allocated/set by calling get_buffer() if shared=0 + */ +int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared); + extern const enum PixelFormat ff_pixfmt_list_420[]; +extern const enum PixelFormat ff_hwaccel_pixfmt_list_420[]; static inline void ff_update_block_index(MpegEncContext *s){ const int block_size= 8>>s->avctx->lowres; @@ -760,6 +776,7 @@ int ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, /* mpeg12.c */ extern const uint8_t ff_mpeg1_dc_scale_table[128]; +extern const uint8_t * const ff_mpeg2_dc_scale_table[4]; void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number); void mpeg1_encode_mb(MpegEncContext *s, @@ -768,13 +785,9 @@ void mpeg1_encode_mb(MpegEncContext *s, void ff_mpeg1_encode_init(MpegEncContext *s); void ff_mpeg1_encode_slice_header(MpegEncContext *s); void ff_mpeg1_clean_buffers(MpegEncContext *s); -int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size); +int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s); -extern const uint8_t ff_mpeg4_y_dc_scale_table[32]; -extern const uint8_t ff_mpeg4_c_dc_scale_table[32]; extern const uint8_t ff_aic_dc_scale_table[32]; -extern const int16_t ff_mpeg4_default_intra_matrix[64]; -extern const int16_t ff_mpeg4_default_non_intra_matrix[64]; extern const uint8_t ff_h263_chroma_qscale_table[32]; extern const uint8_t ff_h263_loop_filter_strength[32]; @@ -789,62 +802,6 @@ void ff_h261_encode_init(MpegEncContext *s); int ff_h261_get_picture_format(int width, int height); -/* h263.c, h263dec.c */ -int ff_h263_decode_init(AVCodecContext *avctx); -int ff_h263_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - const uint8_t *buf, int buf_size); -int ff_h263_decode_end(AVCodecContext *avctx); -void h263_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void mpeg4_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void h263_encode_picture_header(MpegEncContext *s, int picture_number); -void ff_flv_encode_picture_header(MpegEncContext *s, int picture_number); -void h263_encode_gob_header(MpegEncContext * s, int mb_line); -int16_t *h263_pred_motion(MpegEncContext * s, int block, int dir, - int *px, int *py); -void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n, - int dir); -void ff_set_mpeg4_time(MpegEncContext * s); -void mpeg4_encode_picture_header(MpegEncContext *s, int picture_number); -void h263_encode_init(MpegEncContext *s); -void h263_decode_init_vlc(MpegEncContext *s); -int h263_decode_picture_header(MpegEncContext *s); -int ff_h263_decode_gob_header(MpegEncContext *s); -int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb); -void ff_h263_update_motion_val(MpegEncContext * s); -void ff_h263_loop_filter(MpegEncContext * s); -void ff_set_qscale(MpegEncContext * s, int qscale); -int ff_h263_decode_mba(MpegEncContext *s); -void ff_h263_encode_mba(MpegEncContext *s); - -int intel_h263_decode_picture_header(MpegEncContext *s); -int flv_h263_decode_picture_header(MpegEncContext *s); -int ff_h263_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -int ff_mpeg4_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -int h263_get_picture_format(int width, int height); -void ff_mpeg4_encode_video_packet_header(MpegEncContext *s); -void ff_mpeg4_clean_buffers(MpegEncContext *s); -void ff_mpeg4_stuffing(PutBitContext * pbc); -void ff_mpeg4_init_partitions(MpegEncContext *s); -void ff_mpeg4_merge_partitions(MpegEncContext *s); -void ff_clean_mpeg4_qscales(MpegEncContext *s); -void ff_clean_h263_qscales(MpegEncContext *s); -int ff_mpeg4_decode_partitions(MpegEncContext *s); -int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s); -int ff_h263_resync(MpegEncContext *s); -const uint8_t *ff_h263_find_resync_marker(const uint8_t *p, const uint8_t *end); -int ff_h263_get_gob_height(MpegEncContext *s); -void ff_mpeg4_init_direct_mv(MpegEncContext *s); -int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my); -void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code); - - /* rv10.c */ void rv10_encode_picture_header(MpegEncContext *s, int picture_number); int rv_decode_dc(MpegEncContext *s, int n); @@ -859,7 +816,7 @@ void msmpeg4_encode_mb(MpegEncContext * s, int motion_x, int motion_y); int msmpeg4_decode_picture_header(MpegEncContext * s); int msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size); -int ff_msmpeg4_decode_init(MpegEncContext *s); +int ff_msmpeg4_decode_init(AVCodecContext *avctx); void ff_msmpeg4_encode_init(MpegEncContext *s); int ff_wmv2_decode_picture_header(MpegEncContext * s); int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s);