AV_CODEC_ID_PAF_AUDIO,
AV_CODEC_ID_ON2AVC,
AV_CODEC_ID_DSS_SP,
+ AV_CODEC_ID_CODEC2,
AV_CODEC_ID_FFWAVESYNTH = 0x15800,
AV_CODEC_ID_SONIC,
AV_CODEC_ID_ATRAC3PAL,
AV_CODEC_ID_DOLBY_E,
AV_CODEC_ID_APTX,
+ AV_CODEC_ID_APTX_HD,
+ AV_CODEC_ID_SBC,
/* subtitle codecs */
AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
* Note: If the first 23 bits of the additional bytes are not 0, then damaged
* MPEG bitstreams could cause overread and segfault.
*/
-#define AV_INPUT_BUFFER_PADDING_SIZE 32
+#define AV_INPUT_BUFFER_PADDING_SIZE 64
/**
* @ingroup lavc_encoding
*/
#define AV_CODEC_CAP_LOSSLESS 0x80000000
+/**
+ * Codec is backed by a hardware implementation. Typically used to
+ * identify a non-hwaccel hardware decoder. For information about hwaccels, use
+ * avcodec_get_hw_config() instead.
+ */
+#define AV_CODEC_CAP_HARDWARE (1 << 18)
+
+/**
+ * Codec is potentially backed by a hardware implementation, but not
+ * necessarily. This is used instead of AV_CODEC_CAP_HARDWARE, if the
+ * implementation provides some sort of internal fallback.
+ */
+#define AV_CODEC_CAP_HYBRID (1 << 19)
+
/**
* Pan Scan area.
* This specifies the area which should be displayed.
#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE 3
#define FF_PROFILE_HEVC_REXT 4
+#define FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT 0xc0
+#define FF_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT 0xc1
+#define FF_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT 0xc2
+#define FF_PROFILE_MJPEG_HUFFMAN_LOSSLESS 0xc3
+#define FF_PROFILE_MJPEG_JPEG_LS 0xf7
+
+#define FF_PROFILE_SBC_MSBC 1
+
/**
* level
* - encoding: Set by user.
* (with the display dimensions being determined by the crop_* fields).
*/
int apply_cropping;
+
+ /*
+ * Video decoding only. Sets the number of extra hardware frames which
+ * the decoder will allocate for use by the caller. This must be set
+ * before avcodec_open2() is called.
+ *
+ * Some hardware decoders require all frames that they will use for
+ * output to be defined in advance before decoding starts. For such
+ * decoders, the hardware frame pool must therefore be of a fixed size.
+ * The extra frames set here are on top of any number that the decoder
+ * needs internally in order to operate normally (for example, frames
+ * used as reference pictures).
+ */
+ int extra_hw_frames;
} AVCodecContext;
#if FF_API_CODEC_GET_SET
const AVClass *priv_class; ///< AVClass for the private context
const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
+ /**
+ * Group name of the codec implementation.
+ * This is a short symbolic name of the wrapper backing this codec. A
+ * wrapper uses some kind of external implementation for the codec, such
+ * as an external library, or a codec implementation provided by the OS or
+ * the hardware.
+ * If this field is NULL, this is a builtin, libavcodec native codec.
+ * If non-NULL, this will be the suffix in AVCodec.name in most cases
+ * (usually AVCodec.name will be of the form "<codec_name>_<wrapper_name>").
+ */
+ const char *wrapper_name;
+
/*****************************************************************
* No fields below this line are part of the public API. They
* may not be used outside of libavcodec and can be changed and
/**
* Initialize codec static data, called from avcodec_register().
+ *
+ * This is not intended for time consuming operations as it is
+ * run for every codec regardless of that codec being used.
*/
void (*init_static_data)(struct AVCodec *codec);
int seek_preroll;
} AVCodecParameters;
+/**
+ * Iterate over all registered codecs.
+ *
+ * @param opaque a pointer where libavcodec will store the iteration state. Must
+ * point to NULL to start the iteration.
+ *
+ * @return the next registered codec or NULL when the iteration is
+ * finished
+ */
+const AVCodec *av_codec_iterate(void **opaque);
+
+#if FF_API_NEXT
/**
* If c is NULL, returns the first registered codec,
* if c is non-NULL, returns the next registered codec after c,
* or NULL if c is the last one.
*/
+attribute_deprecated
AVCodec *av_codec_next(const AVCodec *c);
+#endif
/**
* Return the LIBAVCODEC_VERSION_INT constant.
*/
const char *avcodec_license(void);
+#if FF_API_NEXT
/**
* Register the codec codec and initialize libavcodec.
*
*
* @see avcodec_register_all()
*/
+attribute_deprecated
void avcodec_register(AVCodec *codec);
/**
* @see av_register_codec_parser
* @see av_register_bitstream_filter
*/
+attribute_deprecated
void avcodec_register_all(void);
+#endif
/**
* Allocate an AVCodecContext and set its fields to default values. The
struct AVCodecParser *next;
} AVCodecParser;
+/**
+ * Iterate over all registered codec parsers.
+ *
+ * @param opaque a pointer where libavcodec will store the iteration state. Must
+ * point to NULL to start the iteration.
+ *
+ * @return the next registered codec parser or NULL when the iteration is
+ * finished
+ */
+const AVCodecParser *av_parser_iterate(void **opaque);
+
+attribute_deprecated
AVCodecParser *av_parser_next(const AVCodecParser *c);
+attribute_deprecated
void av_register_codec_parser(AVCodecParser *parser);
AVCodecParserContext *av_parser_init(int codec_id);
void av_bitstream_filter_close(AVBitStreamFilterContext *bsf);
/**
* @deprecated the old bitstream filtering API (using AVBitStreamFilterContext)
- * is deprecated. Use av_bsf_next() from the new bitstream filtering API (using
+ * is deprecated. Use av_bsf_iterate() from the new bitstream filtering API (using
* AVBSFContext).
*/
attribute_deprecated
* @return the next registered bitstream filter or NULL when the iteration is
* finished
*/
+const AVBitStreamFilter *av_bsf_iterate(void **opaque);
+#if FF_API_NEXT
+attribute_deprecated
const AVBitStreamFilter *av_bsf_next(void **opaque);
+#endif
/**
* Allocate a context for a given bitstream filter. The caller must fill in the
AVHWAccel *av_hwaccel_next(const AVHWAccel *hwaccel);
#endif
-
+#if FF_API_LOCKMGR
/**
* Lock operation used by lockmgr
+ *
+ * @deprecated Deprecated together with av_lockmgr_register().
*/
enum AVLockOp {
AV_LOCK_CREATE, ///< Create a mutex
* mechanism (i.e. do not use a single static object to
* implement your lock manager). If cb is set to NULL the
* lockmgr will be unregistered.
+ *
+ * @deprecated This function does nothing, and always returns 0. Be sure to
+ * build with thread support to get basic thread safety.
*/
+attribute_deprecated
int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op));
+#endif
/**
* Get the type of the given codec.
projects / ffmpeg / blobdiff