21 #ifndef AVCODEC_AVCODEC_H
22 #define AVCODEC_AVCODEC_H
442 #if LIBAVCODEC_VERSION_MAJOR <= 54
498 #define CodecID AVCodecID
529 #define AV_CODEC_PROP_INTRA_ONLY (1 << 0)
535 #define AV_CODEC_PROP_LOSSY (1 << 1)
539 #define AV_CODEC_PROP_LOSSLESS (1 << 2)
541 #if FF_API_OLD_DECODE_AUDIO
543 #define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio
554 #define FF_INPUT_BUFFER_PADDING_SIZE 16
561 #define FF_MIN_BUFFER_SIZE 16384
626 #define AVCOL_SPC_YCGCO AVCOL_SPC_YCOCG
674 #define FF_MAX_B_FRAMES 16
681 #define CODEC_FLAG_QSCALE 0x0002
682 #define CODEC_FLAG_4MV 0x0004
683 #define CODEC_FLAG_QPEL 0x0010
684 #define CODEC_FLAG_GMC 0x0020
685 #define CODEC_FLAG_MV0 0x0040
691 #define CODEC_FLAG_INPUT_PRESERVED 0x0100
692 #define CODEC_FLAG_PASS1 0x0200
693 #define CODEC_FLAG_PASS2 0x0400
694 #define CODEC_FLAG_GRAY 0x2000
695 #define CODEC_FLAG_EMU_EDGE 0x4000
696 #define CODEC_FLAG_PSNR 0x8000
697 #define CODEC_FLAG_TRUNCATED 0x00010000
699 #define CODEC_FLAG_NORMALIZE_AQP 0x00020000
700 #define CODEC_FLAG_INTERLACED_DCT 0x00040000
701 #define CODEC_FLAG_LOW_DELAY 0x00080000
702 #define CODEC_FLAG_GLOBAL_HEADER 0x00400000
703 #define CODEC_FLAG_BITEXACT 0x00800000
705 #define CODEC_FLAG_AC_PRED 0x01000000
706 #define CODEC_FLAG_LOOP_FILTER 0x00000800
707 #define CODEC_FLAG_INTERLACED_ME 0x20000000
708 #define CODEC_FLAG_CLOSED_GOP 0x80000000
709 #define CODEC_FLAG2_FAST 0x00000001
710 #define CODEC_FLAG2_NO_OUTPUT 0x00000004
711 #define CODEC_FLAG2_LOCAL_HEADER 0x00000008
712 #define CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000
713 #if FF_API_MPV_GLOBAL_OPTS
714 #define CODEC_FLAG_CBP_RD 0x04000000
715 #define CODEC_FLAG_QP_RD 0x08000000
716 #define CODEC_FLAG2_STRICT_GOP 0x00000002
717 #define CODEC_FLAG2_SKIP_RD 0x00004000
719 #define CODEC_FLAG2_CHUNKS 0x00008000
720 #define CODEC_FLAG2_SHOW_ALL 0x00400000
729 #define CODEC_CAP_DRAW_HORIZ_BAND 0x0001
735 #define CODEC_CAP_DR1 0x0002
736 #define CODEC_CAP_TRUNCATED 0x0008
738 #define CODEC_CAP_HWACCEL 0x0010
762 #define CODEC_CAP_DELAY 0x0020
767 #define CODEC_CAP_SMALL_LAST_FRAME 0x0040
771 #define CODEC_CAP_HWACCEL_VDPAU 0x0080
783 #define CODEC_CAP_SUBFRAMES 0x0100
788 #define CODEC_CAP_EXPERIMENTAL 0x0200
792 #define CODEC_CAP_CHANNEL_CONF 0x0400
797 #define CODEC_CAP_NEG_LINESIZES 0x0800
802 #define CODEC_CAP_FRAME_THREADS 0x1000
806 #define CODEC_CAP_SLICE_THREADS 0x2000
810 #define CODEC_CAP_PARAM_CHANGE 0x4000
814 #define CODEC_CAP_AUTO_THREADS 0x8000
818 #define CODEC_CAP_VARIABLE_FRAME_SIZE 0x10000
822 #define CODEC_CAP_INTRA_ONLY 0x40000000
826 #define CODEC_CAP_LOSSLESS 0x80000000
829 #define MB_TYPE_INTRA4x4 0x0001
830 #define MB_TYPE_INTRA16x16 0x0002 //FIXME H.264-specific
831 #define MB_TYPE_INTRA_PCM 0x0004 //FIXME H.264-specific
832 #define MB_TYPE_16x16 0x0008
833 #define MB_TYPE_16x8 0x0010
834 #define MB_TYPE_8x16 0x0020
835 #define MB_TYPE_8x8 0x0040
836 #define MB_TYPE_INTERLACED 0x0080
837 #define MB_TYPE_DIRECT2 0x0100 //FIXME
838 #define MB_TYPE_ACPRED 0x0200
839 #define MB_TYPE_GMC 0x0400
840 #define MB_TYPE_SKIP 0x0800
841 #define MB_TYPE_P0L0 0x1000
842 #define MB_TYPE_P1L0 0x2000
843 #define MB_TYPE_P0L1 0x4000
844 #define MB_TYPE_P1L1 0x8000
845 #define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0)
846 #define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1)
847 #define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1)
848 #define MB_TYPE_QUANT 0x00010000
849 #define MB_TYPE_CBP 0x00020000
881 #define FF_QSCALE_TYPE_MPEG1 0
882 #define FF_QSCALE_TYPE_MPEG2 1
883 #define FF_QSCALE_TYPE_H264 2
884 #define FF_QSCALE_TYPE_VP56 3
886 #define FF_BUFFER_TYPE_INTERNAL 1
887 #define FF_BUFFER_TYPE_USER 2
888 #define FF_BUFFER_TYPE_SHARED 4
889 #define FF_BUFFER_TYPE_COPY 8
891 #define FF_BUFFER_HINTS_VALID 0x01 // Buffer hints value is meaningful (if 0 ignore).
892 #define FF_BUFFER_HINTS_READABLE 0x02 // Codec will read from buffer.
893 #define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content.
894 #define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update).
1068 #define AV_PKT_FLAG_KEY 0x0001
1069 #define AV_PKT_FLAG_CORRUPT 0x0002
1100 #define AV_NUM_DATA_POINTERS 8
1477 #define FF_DECODE_ERROR_INVALID_BITSTREAM 1
1478 #define FF_DECODE_ERROR_MISSING_REFERENCE 2
1632 #define FF_COMPRESSION_DEFAULT -1
1727 #define FF_ASPECT_EXTENDED 15
1779 int y,
int type,
int height);
1811 #define FF_RC_STRATEGY_XVID 1
1815 #if FF_API_MPV_GLOBAL_OPTS
1916 #define FF_PRED_LEFT 0
1917 #define FF_PRED_PLANE 1
1918 #define FF_PRED_MEDIAN 2
1960 #define FF_CMP_SAD 0
1961 #define FF_CMP_SSE 1
1962 #define FF_CMP_SATD 2
1963 #define FF_CMP_DCT 3
1964 #define FF_CMP_PSNR 4
1965 #define FF_CMP_BIT 5
1967 #define FF_CMP_ZERO 7
1968 #define FF_CMP_VSAD 8
1969 #define FF_CMP_VSSE 9
1970 #define FF_CMP_NSSE 10
1971 #define FF_CMP_W53 11
1972 #define FF_CMP_W97 12
1973 #define FF_CMP_DCTMAX 13
1974 #define FF_CMP_DCT264 14
1975 #define FF_CMP_CHROMA 256
2028 #define FF_DTG_AFD_SAME 8
2029 #define FF_DTG_AFD_4_3 9
2030 #define FF_DTG_AFD_16_9 10
2031 #define FF_DTG_AFD_14_9 11
2032 #define FF_DTG_AFD_4_3_SP_14_9 13
2033 #define FF_DTG_AFD_16_9_SP_14_9 14
2034 #define FF_DTG_AFD_SP_4_3 15
2051 #define FF_DEFAULT_QUANT_BIAS 999999
2060 #if FF_API_COLOR_TABLE_ID
2076 #define SLICE_FLAG_CODED_ORDER 0x0001
2077 #define SLICE_FLAG_ALLOW_FIELD 0x0002
2078 #define SLICE_FLAG_ALLOW_PLANE 0x0004
2093 #define FF_MB_DECISION_SIMPLE 0
2094 #define FF_MB_DECISION_BITS 1
2095 #define FF_MB_DECISION_RD 2
2126 #if FF_API_INTER_THRESHOLD
2133 #if FF_API_MPV_GLOBAL_OPTS
2360 #if FF_API_REQUEST_CHANNELS
2367 int request_channels;
2589 #define FF_CODER_TYPE_VLC 0
2590 #define FF_CODER_TYPE_AC 1
2591 #define FF_CODER_TYPE_RAW 2
2592 #define FF_CODER_TYPE_RLE 3
2593 #define FF_CODER_TYPE_DEFLATE 4
2729 #define FF_BUG_AUTODETECT 1
2730 #define FF_BUG_OLD_MSMPEG4 2
2731 #define FF_BUG_XVID_ILACE 4
2732 #define FF_BUG_UMP4 8
2733 #define FF_BUG_NO_PADDING 16
2734 #define FF_BUG_AMV 32
2735 #define FF_BUG_AC_VLC 0
2736 #define FF_BUG_QPEL_CHROMA 64
2737 #define FF_BUG_STD_QPEL 128
2738 #define FF_BUG_QPEL_CHROMA2 256
2739 #define FF_BUG_DIRECT_BLOCKSIZE 512
2740 #define FF_BUG_EDGE 1024
2741 #define FF_BUG_HPEL_CHROMA 2048
2742 #define FF_BUG_DC_CLIP 4096
2743 #define FF_BUG_MS 8192
2744 #define FF_BUG_TRUNCATED 16384
2759 #define FF_COMPLIANCE_VERY_STRICT 2
2760 #define FF_COMPLIANCE_STRICT 1
2761 #define FF_COMPLIANCE_NORMAL 0
2762 #define FF_COMPLIANCE_UNOFFICIAL -1
2763 #define FF_COMPLIANCE_EXPERIMENTAL -2
2771 #define FF_EC_GUESS_MVS 1
2772 #define FF_EC_DEBLOCK 2
2780 #define FF_DEBUG_PICT_INFO 1
2781 #define FF_DEBUG_RC 2
2782 #define FF_DEBUG_BITSTREAM 4
2783 #define FF_DEBUG_MB_TYPE 8
2784 #define FF_DEBUG_QP 16
2785 #define FF_DEBUG_MV 32
2786 #define FF_DEBUG_DCT_COEFF 0x00000040
2787 #define FF_DEBUG_SKIP 0x00000080
2788 #define FF_DEBUG_STARTCODE 0x00000100
2789 #define FF_DEBUG_PTS 0x00000200
2790 #define FF_DEBUG_ER 0x00000400
2791 #define FF_DEBUG_MMCO 0x00000800
2792 #define FF_DEBUG_BUGS 0x00001000
2793 #define FF_DEBUG_VIS_QP 0x00002000
2794 #define FF_DEBUG_VIS_MB_TYPE 0x00004000
2795 #define FF_DEBUG_BUFFERS 0x00008000
2796 #define FF_DEBUG_THREADS 0x00010000
2804 #define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames
2805 #define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames
2806 #define FF_DEBUG_VIS_MV_B_BACK 0x00000004 //visualize backward predicted MVs of B frames
2814 #define AV_EF_CRCCHECK (1<<0)
2815 #define AV_EF_BITSTREAM (1<<1)
2816 #define AV_EF_BUFFER (1<<2)
2817 #define AV_EF_EXPLODE (1<<3)
2819 #define AV_EF_CAREFUL (1<<16)
2820 #define AV_EF_COMPLIANT (1<<17)
2821 #define AV_EF_AGGRESSIVE (1<<18)
2865 #define FF_DCT_AUTO 0
2866 #define FF_DCT_FASTINT 1
2867 #define FF_DCT_INT 2
2868 #define FF_DCT_MMX 3
2869 #define FF_DCT_ALTIVEC 5
2870 #define FF_DCT_FAAN 6
2878 #define FF_IDCT_AUTO 0
2879 #define FF_IDCT_INT 1
2880 #define FF_IDCT_SIMPLE 2
2881 #define FF_IDCT_SIMPLEMMX 3
2882 #define FF_IDCT_LIBMPEG2MMX 4
2884 #define FF_IDCT_MMI 5
2886 #define FF_IDCT_ARM 7
2887 #define FF_IDCT_ALTIVEC 8
2888 #define FF_IDCT_SH4 9
2889 #define FF_IDCT_SIMPLEARM 10
2890 #define FF_IDCT_H264 11
2891 #define FF_IDCT_VP3 12
2892 #define FF_IDCT_IPP 13
2893 #define FF_IDCT_XVIDMMX 14
2894 #define FF_IDCT_CAVS 15
2895 #define FF_IDCT_SIMPLEARMV5TE 16
2896 #define FF_IDCT_SIMPLEARMV6 17
2897 #define FF_IDCT_SIMPLEVIS 18
2898 #define FF_IDCT_WMV2 19
2899 #define FF_IDCT_FAAN 20
2900 #define FF_IDCT_EA 21
2901 #define FF_IDCT_SIMPLENEON 22
2902 #define FF_IDCT_SIMPLEALPHA 23
2903 #define FF_IDCT_BINK 24
2958 #define FF_THREAD_FRAME 1
2959 #define FF_THREAD_SLICE 2
3030 #define FF_PROFILE_UNKNOWN -99
3031 #define FF_PROFILE_RESERVED -100
3033 #define FF_PROFILE_AAC_MAIN 0
3034 #define FF_PROFILE_AAC_LOW 1
3035 #define FF_PROFILE_AAC_SSR 2
3036 #define FF_PROFILE_AAC_LTP 3
3037 #define FF_PROFILE_AAC_HE 4
3038 #define FF_PROFILE_AAC_HE_V2 28
3039 #define FF_PROFILE_AAC_LD 22
3040 #define FF_PROFILE_AAC_ELD 38
3042 #define FF_PROFILE_DTS 20
3043 #define FF_PROFILE_DTS_ES 30
3044 #define FF_PROFILE_DTS_96_24 40
3045 #define FF_PROFILE_DTS_HD_HRA 50
3046 #define FF_PROFILE_DTS_HD_MA 60
3048 #define FF_PROFILE_MPEG2_422 0
3049 #define FF_PROFILE_MPEG2_HIGH 1
3050 #define FF_PROFILE_MPEG2_SS 2
3051 #define FF_PROFILE_MPEG2_SNR_SCALABLE 3
3052 #define FF_PROFILE_MPEG2_MAIN 4
3053 #define FF_PROFILE_MPEG2_SIMPLE 5
3055 #define FF_PROFILE_H264_CONSTRAINED (1<<9) // 8+1; constraint_set1_flag
3056 #define FF_PROFILE_H264_INTRA (1<<11) // 8+3; constraint_set3_flag
3058 #define FF_PROFILE_H264_BASELINE 66
3059 #define FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED)
3060 #define FF_PROFILE_H264_MAIN 77
3061 #define FF_PROFILE_H264_EXTENDED 88
3062 #define FF_PROFILE_H264_HIGH 100
3063 #define FF_PROFILE_H264_HIGH_10 110
3064 #define FF_PROFILE_H264_HIGH_10_INTRA (110|FF_PROFILE_H264_INTRA)
3065 #define FF_PROFILE_H264_HIGH_422 122
3066 #define FF_PROFILE_H264_HIGH_422_INTRA (122|FF_PROFILE_H264_INTRA)
3067 #define FF_PROFILE_H264_HIGH_444 144
3068 #define FF_PROFILE_H264_HIGH_444_PREDICTIVE 244
3069 #define FF_PROFILE_H264_HIGH_444_INTRA (244|FF_PROFILE_H264_INTRA)
3070 #define FF_PROFILE_H264_CAVLC_444 44
3072 #define FF_PROFILE_VC1_SIMPLE 0
3073 #define FF_PROFILE_VC1_MAIN 1
3074 #define FF_PROFILE_VC1_COMPLEX 2
3075 #define FF_PROFILE_VC1_ADVANCED 3
3077 #define FF_PROFILE_MPEG4_SIMPLE 0
3078 #define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1
3079 #define FF_PROFILE_MPEG4_CORE 2
3080 #define FF_PROFILE_MPEG4_MAIN 3
3081 #define FF_PROFILE_MPEG4_N_BIT 4
3082 #define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5
3083 #define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6
3084 #define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7
3085 #define FF_PROFILE_MPEG4_HYBRID 8
3086 #define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9
3087 #define FF_PROFILE_MPEG4_CORE_SCALABLE 10
3088 #define FF_PROFILE_MPEG4_ADVANCED_CODING 11
3089 #define FF_PROFILE_MPEG4_ADVANCED_CORE 12
3090 #define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13
3091 #define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14
3092 #define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15
3100 #define FF_LEVEL_UNKNOWN -99
3297 int *got_packet_ptr);
3435 #define AV_SUBTITLE_FLAG_FORCED 0x00000001
3517 #if FF_API_ALLOC_CONTEXT
3643 #if FF_API_AVCODEC_OPEN
3902 #if FF_API_OLD_DECODE_AUDIO
3958 int *frame_size_ptr,
3996 int *got_frame_ptr,
const AVPacket *avpkt);
4040 int *got_picture_ptr,
4095 #define AV_PARSER_PTS_NB 4
4102 #define PARSER_FLAG_COMPLETE_FRAMES 0x0001
4103 #define PARSER_FLAG_ONCE 0x0002
4105 #define PARSER_FLAG_FETCHED_OFFSET 0x0004
4106 #define PARSER_FLAG_USE_CODEC_TS 0x1000
4210 const uint8_t **poutbuf,
int *poutbuf_size,
4252 uint8_t **poutbuf,
int *poutbuf_size,
4253 const uint8_t *buf,
int buf_size,
4254 int64_t pts, int64_t dts,
4263 uint8_t **poutbuf,
int *poutbuf_size,
4264 const uint8_t *buf,
int buf_size,
int keyframe);
4293 #if FF_API_OLD_ENCODE_AUDIO
4365 #if FF_API_OLD_ENCODE_VIDEO
4430 #if FF_API_AVCODEC_RESAMPLE
4438 struct ReSampleContext;
4439 struct AVResampleContext;
4441 typedef struct ReSampleContext ReSampleContext;
4460 ReSampleContext *av_audio_resample_init(
int output_channels,
int input_channels,
4461 int output_rate,
int input_rate,
4464 int filter_length,
int log2_phase_count,
4465 int linear,
double cutoff);
4468 int audio_resample(ReSampleContext *s,
short *output,
short *input,
int nb_samples);
4477 void audio_resample_close(ReSampleContext *s);
4490 struct AVResampleContext *av_resample_init(
int out_rate,
int in_rate,
int filter_length,
int log2_phase_count,
int linear,
double cutoff);
4502 int av_resample(
struct AVResampleContext *
c,
short *
dst,
short *src,
int *consumed,
int src_size,
int dst_size,
int update_ctx);
4518 void av_resample_compensate(
struct AVResampleContext *
c,
int sample_delta,
int compensation_distance);
4520 void av_resample_close(
struct AVResampleContext *
c);
4571 unsigned char *dest,
int dest_size);
4603 int padtop,
int padbottom,
int padleft,
int padright,
int *
color);
4649 #define FF_LOSS_RESOLUTION 0x0001
4650 #define FF_LOSS_DEPTH 0x0002
4651 #define FF_LOSS_COLORSPACE 0x0004
4652 #define FF_LOSS_ALPHA 0x0008
4653 #define FF_LOSS_COLORQUANT 0x0010
4654 #define FF_LOSS_CHROMA 0x0020
4677 #if FF_API_FIND_BEST_PIX_FMT
4706 int has_alpha,
int *loss_ptr);
4728 int has_alpha,
int *loss_ptr);
4761 enum AVPixelFormat src_pix_fmt,
int has_alpha,
int *loss_ptr);
4764 #if AV_HAVE_INCOMPATIBLE_FORK_ABI
4767 int has_alpha,
int *loss_ptr);
4770 enum AVPixelFormat src_pix_fmt,
int has_alpha,
int *loss_ptr);
4831 int buf_size,
int align);
4890 uint8_t **poutbuf,
int *poutbuf_size,
4900 uint8_t **poutbuf,
int *poutbuf_size,
4901 const uint8_t *buf,
int buf_size,
int keyframe);
4951 unsigned int av_xiphlacing(
unsigned char *s,
unsigned int v);