#include "version.h"
-#if FF_API_FAST_MALLOC
-// to provide fast_*alloc
-#include "libavutil/mem.h"
-#endif
-
/**
* @defgroup libavc Encoding/Decoding Library
* @{
*/
#define AV_INPUT_BUFFER_MIN_SIZE 16384
-#if FF_API_WITHOUT_PREFIX
-/**
- * @deprecated use AV_INPUT_BUFFER_PADDING_SIZE instead
- */
-#define FF_INPUT_BUFFER_PADDING_SIZE 8
-
-/**
- * @deprecated use AV_INPUT_BUFFER_MIN_SIZE instead
- */
-#define FF_MIN_BUFFER_SIZE 16384
-#endif /* FF_API_WITHOUT_PREFIX */
-
-/**
- * @ingroup lavc_encoding
- * motion estimation type.
- * @deprecated use codec private option instead
- */
-#if FF_API_MOTION_EST
-enum Motion_Est_ID {
- ME_ZERO = 1, ///< no search, that is use 0,0 vector whenever one is needed
- ME_FULL,
- ME_LOG,
- ME_PHODS,
- ME_EPZS, ///< enhanced predictive zonal search
- ME_X1, ///< reserved for experiments
- ME_HEX, ///< hexagon based search
- ME_UMH, ///< uneven multi-hexagon search
- ME_TESA, ///< transformed exhaustive search algorithm
-};
-#endif
-
/**
* @ingroup lavc_decoding
*/
float quality_factor;
} RcOverride;
-#if FF_API_MAX_BFRAMES
-/**
- * @deprecated there is no libavcodec-wide limit on the number of B-frames
- */
-#define FF_MAX_B_FRAMES 16
-#endif
-
/* encoding support
These flags can be passed in AVCodecContext.flags before initialization.
Note: Not everything is supported yet.
*/
#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE (1 << 16)
-#if FF_API_WITHOUT_PREFIX
-/**
- * Allow decoders to produce frames with data planes that are not aligned
- * to CPU requirements (e.g. due to cropping).
- */
-#define CODEC_FLAG_UNALIGNED 0x0001
-#define CODEC_FLAG_QSCALE 0x0002 ///< Use fixed qscale.
-#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / advanced prediction for H.263.
-#define CODEC_FLAG_OUTPUT_CORRUPT 0x0008 ///< Output even those frames that might be corrupted
-#define CODEC_FLAG_QPEL 0x0010 ///< Use qpel MC.
-#if FF_API_GMC
-/**
- * @deprecated use the "gmc" private option of the libxvid encoder
- */
-#define CODEC_FLAG_GMC 0x0020 ///< Use GMC.
-#endif
-#if FF_API_MV0
-/**
- * @deprecated use the flag "mv0" in the "mpv_flags" private option of the
- * mpegvideo encoders
- */
-#define CODEC_FLAG_MV0 0x0040
-#endif
-#if FF_API_INPUT_PRESERVED
-/**
- * @deprecated passing reference-counted frames to the encoders replaces this
- * flag
- */
-#define CODEC_FLAG_INPUT_PRESERVED 0x0100
-#endif
-#define CODEC_FLAG_PASS1 0x0200 ///< Use internal 2pass ratecontrol in first pass mode.
-#define CODEC_FLAG_PASS2 0x0400 ///< Use internal 2pass ratecontrol in second pass mode.
-#define CODEC_FLAG_GRAY 0x2000 ///< Only decode/encode grayscale.
-#if FF_API_EMU_EDGE
-/**
- * @deprecated edges are not used/required anymore. I.e. this flag is now always
- * set.
- */
-#define CODEC_FLAG_EMU_EDGE 0x4000
-#endif
-#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding.
-#define CODEC_FLAG_TRUNCATED 0x00010000 /** Input bitstream might be truncated at a random
- location instead of only at frame boundaries. */
-#if FF_API_NORMALIZE_AQP
-/**
- * @deprecated use the flag "naq" in the "mpv_flags" private option of the
- * mpegvideo encoders
- */
-#define CODEC_FLAG_NORMALIZE_AQP 0x00020000
-#endif
-#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< Use interlaced DCT.
-#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< Force low delay.
-#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< Place global headers in extradata instead of every keyframe.
-#define CODEC_FLAG_BITEXACT 0x00800000 ///< Use only bitexact stuff (except (I)DCT).
-/* Fx : Flag for H.263+ extra options */
-#define CODEC_FLAG_AC_PRED 0x01000000 ///< H.263 advanced intra coding / MPEG-4 AC prediction
-#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter
-#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation
-#define CODEC_FLAG_CLOSED_GOP 0x80000000
-#define CODEC_FLAG2_FAST 0x00000001 ///< Allow non spec compliant speedup tricks.
-#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< Skip bitstream encoding.
-#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< Place global headers at every keyframe instead of in extradata.
-#define CODEC_FLAG2_IGNORE_CROP 0x00010000 ///< Discard cropping information from SPS.
-
-#define CODEC_FLAG2_CHUNKS 0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries.
-
-/* Unsupported options :
- * Syntax Arithmetic coding (SAC)
- * Reference Picture Selection
- * Independent Segment Decoding */
-/* /Fx */
-/* codec capabilities */
-
-#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< Decoder can use draw_horiz_band callback.
-/**
- * Codec uses get_buffer() for allocating buffers and supports custom allocators.
- * If not set, it might not use get_buffer() at all or use operations that
- * assume the buffer was allocated by avcodec_default_get_buffer.
- */
-#define CODEC_CAP_DR1 0x0002
-#define CODEC_CAP_TRUNCATED 0x0008
-/**
- * Encoder or decoder requires flushing with NULL input at the end in order to
- * give the complete and correct output.
- *
- * NOTE: If this flag is not set, the codec is guaranteed to never be fed with
- * with NULL data. The user can still send NULL data to the public encode
- * or decode function, but libavcodec will not pass it along to the codec
- * unless this flag is set.
- *
- * Decoders:
- * The decoder has a non-zero delay and needs to be fed with avpkt->data=NULL,
- * avpkt->size=0 at the end to get the delayed data until the decoder no longer
- * returns frames.
- *
- * Encoders:
- * The encoder needs to be fed with NULL data at the end of encoding until the
- * encoder no longer returns data.
- *
- * NOTE: For encoders implementing the AVCodec.encode2() function, setting this
- * flag also means that the encoder must set the pts and duration for
- * each output packet. If this flag is not set, the pts and duration will
- * be determined by libavcodec from the input frame.
- */
-#define CODEC_CAP_DELAY 0x0020
-/**
- * Codec can be fed a final frame with a smaller size.
- * This can be used to prevent truncation of the last audio samples.
- */
-#define CODEC_CAP_SMALL_LAST_FRAME 0x0040
-/**
- * Codec can output multiple frames per AVPacket
- * Normally demuxers return one frame at a time, demuxers which do not do
- * are connected to a parser to split what they return into proper frames.
- * This flag is reserved to the very rare category of codecs which have a
- * bitstream that cannot be split into frames without timeconsuming
- * operations like full decoding. Demuxers carrying such bitstreams thus
- * may return multiple frames in a packet. This has many disadvantages like
- * prohibiting stream copy in many cases thus it should only be considered
- * as a last resort.
- */
-#define CODEC_CAP_SUBFRAMES 0x0100
-/**
- * Codec is experimental and is thus avoided in favor of non experimental
- * encoders
- */
-#define CODEC_CAP_EXPERIMENTAL 0x0200
-/**
- * Codec should fill in channel configuration and samplerate instead of container
- */
-#define CODEC_CAP_CHANNEL_CONF 0x0400
-#if FF_API_NEG_LINESIZES
-/**
- * @deprecated no codecs use this capability
- */
-#define CODEC_CAP_NEG_LINESIZES 0x0800
-#endif
-/**
- * Codec supports frame-level multithreading.
- */
-#define CODEC_CAP_FRAME_THREADS 0x1000
-/**
- * Codec supports slice-based (or partition-based) multithreading.
- */
-#define CODEC_CAP_SLICE_THREADS 0x2000
-/**
- * Codec supports changed parameters at any point.
- */
-#define CODEC_CAP_PARAM_CHANGE 0x4000
-/**
- * Codec supports avctx->thread_count == 0 (auto).
- */
-#define CODEC_CAP_AUTO_THREADS 0x8000
-/**
- * Audio encoder supports receiving a different number of samples in each call.
- */
-#define CODEC_CAP_VARIABLE_FRAME_SIZE 0x10000
-#endif /* FF_API_WITHOUT_PREFIX */
-
-#if FF_API_MB_TYPE
-//The following defines may change, don't expect compatibility if you use them.
-#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
-// Note bits 24-31 are reserved for codec specific use (H.264 ref0, MPEG-1 0mv, ...)
-#endif
-
/**
* Pan Scan area.
* This specifies the area which should be displayed.
uint64_t vbv_delay;
} AVCPBProperties;
-#if FF_API_QSCALE_TYPE
-#define FF_QSCALE_TYPE_MPEG1 0
-#define FF_QSCALE_TYPE_MPEG2 1
-#define FF_QSCALE_TYPE_H264 2
-#define FF_QSCALE_TYPE_VP56 3
-#endif
-
/**
* The decoder will keep a reference to the frame and may reuse it later.
*/
enum AVMediaType codec_type; /* see AVMEDIA_TYPE_xxx */
const struct AVCodec *codec;
-#if FF_API_CODEC_NAME
- /**
- * @deprecated this field is not used for anything in libavcodec
- */
- attribute_deprecated
- char codec_name[32];
-#endif
enum AVCodecID codec_id; /* see AV_CODEC_ID_xxx */
/**
*/
unsigned int codec_tag;
-#if FF_API_STREAM_CODEC_TAG
- /**
- * @deprecated this field is unused
- */
- attribute_deprecated
- unsigned int stream_codec_tag;
-#endif
-
void *priv_data;
/**
*/
enum AVPixelFormat pix_fmt;
-#if FF_API_MOTION_EST
- /**
- * This option does nothing
- * @deprecated use codec private options instead
- */
- attribute_deprecated int me_method;
-#endif
-
/**
* If non NULL, 'draw_horiz_band' is called by the libavcodec
* decoder to draw a horizontal band. It improves cache usage. Not
*/
float b_quant_factor;
-#if FF_API_RC_STRATEGY
- /** @deprecated use codec private option instead */
- attribute_deprecated int rc_strategy;
-#define FF_RC_STRATEGY_XVID 1
-#endif
-
#if FF_API_PRIVATE_OPT
/** @deprecated use encoder private options instead */
attribute_deprecated
*/
int me_subpel_quality;
-#if FF_API_AFD
- /**
- * DTG active format information (additional aspect ratio
- * information only used in DVB MPEG-2 transport streams)
- * 0 if not set.
- *
- * - encoding: unused
- * - decoding: Set by decoder.
- * @deprecated Deprecated in favor of AVSideData
- */
- attribute_deprecated int dtg_active_format;
-#define FF_DTG_AFD_SAME 8
-#define FF_DTG_AFD_4_3 9
-#define FF_DTG_AFD_16_9 10
-#define FF_DTG_AFD_14_9 11
-#define FF_DTG_AFD_4_3_SP_14_9 13
-#define FF_DTG_AFD_16_9_SP_14_9 14
-#define FF_DTG_AFD_SP_4_3 15
-#endif /* FF_API_AFD */
-
/**
* maximum motion estimation search range in subpel units
* If 0 then no limit.
*/
int me_range;
-#if FF_API_QUANT_BIAS
- /**
- * @deprecated use encoder private option instead
- */
- attribute_deprecated int intra_quant_bias;
-#define FF_DEFAULT_QUANT_BIAS 999999
-
- /**
- * @deprecated use encoder private option instead
- */
- attribute_deprecated int inter_quant_bias;
-#endif
-
/**
* slice flags
* - encoding: unused
int noise_reduction;
#endif
-#if FF_API_MPV_OPT
- /**
- * @deprecated this field is unused
- */
- attribute_deprecated
- int me_threshold;
-
- /**
- * @deprecated this field is unused
- */
- attribute_deprecated
- int mb_threshold;
-#endif
-
/**
* precision of the intra DC coefficient - 8
* - encoding: Set by user.
*/
int skip_bottom;
-#if FF_API_MPV_OPT
- /**
- * @deprecated use encoder private options instead
- */
- attribute_deprecated
- float border_masking;
-#endif
-
/**
* minimum MB Lagrange multiplier
* - encoding: Set by user.
int chromaoffset;
#endif
-#if FF_API_UNUSED_MEMBERS
- /**
- * Multiplied by qscale for each frame and added to scene_change_score.
- * - encoding: Set by user.
- * - decoding: unused
- */
- attribute_deprecated int scenechange_factor;
-#endif
-
/**
* Note: Value depends upon the compare function used for fullpel ME.
* - encoding: Set by user.
*/
int max_qdiff;
-#if FF_API_MPV_OPT
- /**
- * @deprecated use encoder private options instead
- */
- attribute_deprecated
- float rc_qsquish;
-
- attribute_deprecated
- float rc_qmod_amp;
- attribute_deprecated
- int rc_qmod_freq;
-#endif
-
/**
* decoder bitstream buffer size
* - encoding: Set by user.
int rc_override_count;
RcOverride *rc_override;
-#if FF_API_MPV_OPT
- /**
- * @deprecated use encoder private options instead
- */
- attribute_deprecated
- const char *rc_eq;
-#endif
-
/**
* maximum bitrate
* - encoding: Set by user.
*/
int rc_min_rate;
-#if FF_API_MPV_OPT
- /**
- * @deprecated use encoder private options instead
- */
- attribute_deprecated
- float rc_buffer_aggressivity;
-
- attribute_deprecated
- float rc_initial_cplx;
-#endif
-
/**
* Ratecontrol attempt to use, at maximum, <value> of what can be used without an underflow.
* - encoding: Set by user.
#define FF_CODER_TYPE_AC 1
#define FF_CODER_TYPE_RAW 2
#define FF_CODER_TYPE_RLE 3
-#if FF_API_UNUSED_MEMBERS
-#define FF_CODER_TYPE_DEFLATE 4
-#endif /* FF_API_UNUSED_MEMBERS */
/**
* @deprecated use encoder private options instead
*/
int context_model;
#endif
-#if FF_API_MPV_OPT
- /**
- * @deprecated use encoder private options instead
- */
- attribute_deprecated
- int lmin;
-
- /**
- * @deprecated use encoder private options instead
- */
- attribute_deprecated
- int lmax;
-#endif
-
#if FF_API_PRIVATE_OPT
/** @deprecated use encoder private options instead */
attribute_deprecated
#define FF_DEBUG_DCT_COEFF 0x00000040
#define FF_DEBUG_SKIP 0x00000080
#define FF_DEBUG_STARTCODE 0x00000100
-#if FF_API_UNUSED_MEMBERS
-#define FF_DEBUG_PTS 0x00000200
-#endif /* FF_API_UNUSED_MEMBERS */
#define FF_DEBUG_ER 0x00000400
#define FF_DEBUG_MMCO 0x00000800
#define FF_DEBUG_BUGS 0x00001000
#define FF_IDCT_ARM 7
#define FF_IDCT_ALTIVEC 8
#define FF_IDCT_SIMPLEARM 10
-#if FF_API_UNUSED_MEMBERS
-#define FF_IDCT_IPP 13
-#endif /* FF_API_UNUSED_MEMBERS */
#define FF_IDCT_XVID 14
-#if FF_API_IDCT_XVIDMMX
-#define FF_IDCT_XVIDMMX 14
-#endif /* FF_API_IDCT_XVIDMMX */
#define FF_IDCT_SIMPLEARMV5TE 16
#define FF_IDCT_SIMPLEARMV6 17
#define FF_IDCT_FAAN 20
uint8_t *subtitle_header;
int subtitle_header_size;
-#if FF_API_ERROR_RATE
- /**
- * @deprecated use the 'error_rate' private AVOption of the mpegvideo
- * encoders
- */
- attribute_deprecated
- int error_rate;
-#endif
-
#if FF_API_VBV_DELAY
/**
* VBV delay coded in the last frame (in periods of a 27 MHz clock).
*/
int avcodec_default_get_buffer2(AVCodecContext *s, AVFrame *frame, int flags);
-#if FF_API_EMU_EDGE
-/**
- * Return the amount of padding in pixels which the get_buffer callback must
- * provide around the edge of the image for codecs which do not have the
- * CODEC_FLAG_EMU_EDGE flag.
- *
- * @return Required padding in pixels.
- *
- * @deprecated CODEC_FLAG_EMU_EDGE is deprecated, so this function is no longer
- * needed
- */
-attribute_deprecated
-unsigned avcodec_get_edge_width(void);
-#endif
-
/**
* Modify width and height values so that they will result in a memory
* buffer that is acceptable for the codec if you do not use any horizontal
projects / ffmpeg / blobdiff