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@@ -657,18 +657,6 @@ typedef struct AVCodecDescriptor { |
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*/ |
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#define AV_INPUT_BUFFER_MIN_SIZE 16384 |
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#if FF_API_WITHOUT_PREFIX |
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/** |
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* @deprecated use AV_INPUT_BUFFER_PADDING_SIZE instead |
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*/ |
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#define FF_INPUT_BUFFER_PADDING_SIZE 8 |
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/** |
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* @deprecated use AV_INPUT_BUFFER_MIN_SIZE instead |
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*/ |
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#define FF_MIN_BUFFER_SIZE 16384 |
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#endif /* FF_API_WITHOUT_PREFIX */ |
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/** |
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* @ingroup lavc_encoding |
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* motion estimation type. |
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@@ -914,152 +902,6 @@ typedef struct RcOverride{ |
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*/ |
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#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE (1 << 16) |
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#if FF_API_WITHOUT_PREFIX |
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/** |
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* Allow decoders to produce frames with data planes that are not aligned |
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* to CPU requirements (e.g. due to cropping). |
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*/ |
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#define CODEC_FLAG_UNALIGNED 0x0001 |
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#define CODEC_FLAG_QSCALE 0x0002 ///< Use fixed qscale. |
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#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / advanced prediction for H.263. |
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#define CODEC_FLAG_OUTPUT_CORRUPT 0x0008 ///< Output even those frames that might be corrupted |
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#define CODEC_FLAG_QPEL 0x0010 ///< Use qpel MC. |
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#if FF_API_GMC |
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/** |
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* @deprecated use the "gmc" private option of the libxvid encoder |
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*/ |
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#define CODEC_FLAG_GMC 0x0020 ///< Use GMC. |
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#endif |
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#if FF_API_MV0 |
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/** |
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* @deprecated use the flag "mv0" in the "mpv_flags" private option of the |
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* mpegvideo encoders |
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*/ |
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#define CODEC_FLAG_MV0 0x0040 |
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#endif |
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#if FF_API_INPUT_PRESERVED |
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/** |
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* @deprecated passing reference-counted frames to the encoders replaces this |
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* flag |
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*/ |
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#define CODEC_FLAG_INPUT_PRESERVED 0x0100 |
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#endif |
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#define CODEC_FLAG_PASS1 0x0200 ///< Use internal 2pass ratecontrol in first pass mode. |
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#define CODEC_FLAG_PASS2 0x0400 ///< Use internal 2pass ratecontrol in second pass mode. |
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#define CODEC_FLAG_GRAY 0x2000 ///< Only decode/encode grayscale. |
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#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding. |
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#define CODEC_FLAG_TRUNCATED 0x00010000 /** Input bitstream might be truncated at a random |
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location instead of only at frame boundaries. */ |
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#if FF_API_NORMALIZE_AQP |
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/** |
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* @deprecated use the flag "naq" in the "mpv_flags" private option of the |
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* mpegvideo encoders |
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*/ |
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#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 |
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#endif |
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#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< Use interlaced DCT. |
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#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< Force low delay. |
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#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< Place global headers in extradata instead of every keyframe. |
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#define CODEC_FLAG_BITEXACT 0x00800000 ///< Use only bitexact stuff (except (I)DCT). |
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/* Fx : Flag for H.263+ extra options */ |
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#define CODEC_FLAG_AC_PRED 0x01000000 ///< H.263 advanced intra coding / MPEG-4 AC prediction |
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#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter |
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#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation |
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#define CODEC_FLAG_CLOSED_GOP 0x80000000 |
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#define CODEC_FLAG2_FAST 0x00000001 ///< Allow non spec compliant speedup tricks. |
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#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< Skip bitstream encoding. |
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#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< Place global headers at every keyframe instead of in extradata. |
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#define CODEC_FLAG2_IGNORE_CROP 0x00010000 ///< Discard cropping information from SPS. |
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#define CODEC_FLAG2_CHUNKS 0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries. |
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/* Unsupported options : |
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* Syntax Arithmetic coding (SAC) |
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* Reference Picture Selection |
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* Independent Segment Decoding */ |
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/* /Fx */ |
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/* codec capabilities */ |
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#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< Decoder can use draw_horiz_band callback. |
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/** |
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* Codec uses get_buffer() for allocating buffers and supports custom allocators. |
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* If not set, it might not use get_buffer() at all or use operations that |
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* assume the buffer was allocated by avcodec_default_get_buffer. |
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*/ |
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#define CODEC_CAP_DR1 0x0002 |
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#define CODEC_CAP_TRUNCATED 0x0008 |
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/** |
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* Encoder or decoder requires flushing with NULL input at the end in order to |
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* give the complete and correct output. |
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* |
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* NOTE: If this flag is not set, the codec is guaranteed to never be fed with |
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* with NULL data. The user can still send NULL data to the public encode |
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* or decode function, but libavcodec will not pass it along to the codec |
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* unless this flag is set. |
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* |
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* Decoders: |
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* The decoder has a non-zero delay and needs to be fed with avpkt->data=NULL, |
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* avpkt->size=0 at the end to get the delayed data until the decoder no longer |
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* returns frames. |
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* |
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* Encoders: |
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* The encoder needs to be fed with NULL data at the end of encoding until the |
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* encoder no longer returns data. |
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* |
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* NOTE: For encoders implementing the AVCodec.encode2() function, setting this |
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* flag also means that the encoder must set the pts and duration for |
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* each output packet. If this flag is not set, the pts and duration will |
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* be determined by libavcodec from the input frame. |
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*/ |
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#define CODEC_CAP_DELAY 0x0020 |
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/** |
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* Codec can be fed a final frame with a smaller size. |
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* This can be used to prevent truncation of the last audio samples. |
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*/ |
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#define CODEC_CAP_SMALL_LAST_FRAME 0x0040 |
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/** |
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* Codec can output multiple frames per AVPacket |
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* Normally demuxers return one frame at a time, demuxers which do not do |
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* are connected to a parser to split what they return into proper frames. |
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* This flag is reserved to the very rare category of codecs which have a |
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* bitstream that cannot be split into frames without timeconsuming |
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* operations like full decoding. Demuxers carrying such bitstreams thus |
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* may return multiple frames in a packet. This has many disadvantages like |
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* prohibiting stream copy in many cases thus it should only be considered |
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* as a last resort. |
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*/ |
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#define CODEC_CAP_SUBFRAMES 0x0100 |
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/** |
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* Codec is experimental and is thus avoided in favor of non experimental |
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* encoders |
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*/ |
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#define CODEC_CAP_EXPERIMENTAL 0x0200 |
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/** |
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* Codec should fill in channel configuration and samplerate instead of container |
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*/ |
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#define CODEC_CAP_CHANNEL_CONF 0x0400 |
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/** |
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* Codec supports frame-level multithreading. |
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*/ |
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#define CODEC_CAP_FRAME_THREADS 0x1000 |
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/** |
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* Codec supports slice-based (or partition-based) multithreading. |
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*/ |
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#define CODEC_CAP_SLICE_THREADS 0x2000 |
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/** |
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* Codec supports changed parameters at any point. |
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*/ |
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#define CODEC_CAP_PARAM_CHANGE 0x4000 |
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/** |
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* Codec supports avctx->thread_count == 0 (auto). |
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*/ |
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#define CODEC_CAP_AUTO_THREADS 0x8000 |
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/** |
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* Audio encoder supports receiving a different number of samples in each call. |
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*/ |
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#define CODEC_CAP_VARIABLE_FRAME_SIZE 0x10000 |
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#endif /* FF_API_WITHOUT_PREFIX */ |
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/** |
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* Pan Scan area. |
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* This specifies the area which should be displayed. |
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Vittorio Giovara
9 years ago