#include "libavutil/rational.h"
#include "bsf.h"
+#include "codec.h"
#include "codec_desc.h"
#include "codec_par.h"
#include "codec_id.h"
/* /Fx */
/* codec capabilities */
-/**
- * Decoder can use draw_horiz_band callback.
- */
-#define AV_CODEC_CAP_DRAW_HORIZ_BAND (1 << 0)
-/**
- * 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 AV_CODEC_CAP_DR1 (1 << 1)
-#define AV_CODEC_CAP_TRUNCATED (1 << 3)
-/**
- * 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 AV_CODEC_CAP_DELAY (1 << 5)
-/**
- * Codec can be fed a final frame with a smaller size.
- * This can be used to prevent truncation of the last audio samples.
- */
-#define AV_CODEC_CAP_SMALL_LAST_FRAME (1 << 6)
-
-/**
- * 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 AV_CODEC_CAP_SUBFRAMES (1 << 8)
-/**
- * Codec is experimental and is thus avoided in favor of non experimental
- * encoders
- */
-#define AV_CODEC_CAP_EXPERIMENTAL (1 << 9)
-/**
- * Codec should fill in channel configuration and samplerate instead of container
- */
-#define AV_CODEC_CAP_CHANNEL_CONF (1 << 10)
-/**
- * Codec supports frame-level multithreading.
- */
-#define AV_CODEC_CAP_FRAME_THREADS (1 << 12)
-/**
- * Codec supports slice-based (or partition-based) multithreading.
- */
-#define AV_CODEC_CAP_SLICE_THREADS (1 << 13)
-/**
- * Codec supports changed parameters at any point.
- */
-#define AV_CODEC_CAP_PARAM_CHANGE (1 << 14)
-/**
- * Codec supports avctx->thread_count == 0 (auto).
- */
-#define AV_CODEC_CAP_AUTO_THREADS (1 << 15)
-/**
- * Audio encoder supports receiving a different number of samples in each call.
- */
-#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE (1 << 16)
-/**
- * Decoder is not a preferred choice for probing.
- * This indicates that the decoder is not a good choice for probing.
- * It could for example be an expensive to spin up hardware decoder,
- * or it could simply not provide a lot of useful information about
- * the stream.
- * A decoder marked with this flag should only be used as last resort
- * choice for probing.
- */
-#define AV_CODEC_CAP_AVOID_PROBING (1 << 17)
-
-#if FF_API_UNUSED_CODEC_CAPS
-/**
- * Deprecated and unused. Use AVCodecDescriptor.props instead
- */
-#define AV_CODEC_CAP_INTRA_ONLY 0x40000000
-/**
- * Deprecated and unused. Use AVCodecDescriptor.props instead
- */
-#define AV_CODEC_CAP_LOSSLESS 0x80000000
-#endif
-
-/**
- * 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)
-
-/**
- * This codec takes the reordered_opaque field from input AVFrames
- * and returns it in the corresponding field in AVCodecContext after
- * encoding.
- */
-#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE (1 << 20)
-
-/**
- * This encoder can be flushed using avcodec_flush_buffers(). If this flag is
- * not set, the encoder must be closed and reopened to ensure that no frames
- * remain pending.
- */
-#define AV_CODEC_CAP_ENCODER_FLUSH (1 << 21)
-
/* Exported side data.
These flags can be passed in AVCodecContext.export_side_data before initialization.
*/
* Export the AVVideoEncParams structure through frame side data.
*/
#define AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS (1 << 2)
+/**
+ * Decoding only.
+ * Do not apply film grain, export it instead.
+ */
+#define AV_CODEC_EXPORT_DATA_FILM_GRAIN (1 << 3)
/**
* Pan Scan area.
*
* Some decoders do not support linesizes changing between frames.
*
- * If frame multithreading is used and thread_safe_callbacks is set,
- * this callback may be called from a different thread, but not from more
- * than one at once. Does not need to be reentrant.
+ * If frame multithreading is used, this callback may be called from a
+ * different thread, but not from more than one at once. Does not need to be
+ * reentrant.
*
* @see avcodec_align_dimensions2()
*
*/
int (*get_buffer2)(struct AVCodecContext *s, AVFrame *frame, int flags);
+#if FF_API_OLD_ENCDEC
/**
* If non-zero, the decoded audio and video frames returned from
* avcodec_decode_video2() and avcodec_decode_audio4() are reference-counted
*/
attribute_deprecated
int refcounted_frames;
+#endif
/* - encoding parameters */
float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0)
#define FF_DEBUG_BITSTREAM 4
#define FF_DEBUG_MB_TYPE 8
#define FF_DEBUG_QP 16
-#if FF_API_DEBUG_MV
-/**
- * @deprecated this option does nothing
- */
-#define FF_DEBUG_MV 32
-#endif
#define FF_DEBUG_DCT_COEFF 0x00000040
#define FF_DEBUG_SKIP 0x00000080
#define FF_DEBUG_STARTCODE 0x00000100
#define FF_DEBUG_ER 0x00000400
#define FF_DEBUG_MMCO 0x00000800
#define FF_DEBUG_BUGS 0x00001000
-#if FF_API_DEBUG_MV
-#define FF_DEBUG_VIS_QP 0x00002000
-#define FF_DEBUG_VIS_MB_TYPE 0x00004000
-#endif
#define FF_DEBUG_BUFFERS 0x00008000
#define FF_DEBUG_THREADS 0x00010000
#define FF_DEBUG_GREEN_MD 0x00800000
#define FF_DEBUG_NOMC 0x01000000
-#if FF_API_DEBUG_MV
- /**
- * debug
- * - encoding: Set by user.
- * - decoding: Set by user.
- */
- int debug_mv;
-#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 // visualize forward predicted MVs of P-frames
-#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 // visualize forward predicted MVs of B-frames
-#define FF_DEBUG_VIS_MV_B_BACK 0x00000004 // visualize backward predicted MVs of B-frames
-#endif
-
/**
* Error recognition; may misdetect some more or less valid parts as errors.
* - encoding: unused
*/
int bits_per_raw_sample;
-#if FF_API_LOWRES
/**
* low resolution decoding, 1-> 1/2 size, 2->1/4 size
* - encoding: unused
* - decoding: Set by user.
*/
int lowres;
-#endif
#if FF_API_CODED_FRAME
/**
*/
int active_thread_type;
+#if FF_API_THREAD_SAFE_CALLBACKS
/**
* Set by the client if its custom get_buffer() callback can be called
* synchronously from another thread, which allows faster multithreaded decoding.
* Ignored if the default get_buffer() is used.
* - encoding: Set by user.
* - decoding: Set by user.
+ *
+ * @deprecated the custom get_buffer2() callback should always be
+ * thread-safe. Thread-unsafe get_buffer2() implementations will be
+ * invalid once this field is removed.
*/
+ attribute_deprecated
int thread_safe_callbacks;
+#endif
/**
* The codec may call this to execute several independent things.
#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE 3
#define FF_PROFILE_HEVC_REXT 4
+#define FF_PROFILE_VVC_MAIN_10 1
+#define FF_PROFILE_VVC_MAIN_10_444 33
+
#define FF_PROFILE_AV1_MAIN 0
#define FF_PROFILE_AV1_HIGH 1
#define FF_PROFILE_AV1_PROFESSIONAL 2
#define FF_PROFILE_ARIB_PROFILE_A 0
#define FF_PROFILE_ARIB_PROFILE_C 1
+#define FF_PROFILE_KLVA_SYNC 0
+#define FF_PROFILE_KLVA_ASYNC 1
+
/**
* level
* - encoding: Set by user.
*/
const AVCodecDescriptor *codec_descriptor;
-#if !FF_API_LOWRES
- /**
- * low resolution decoding, 1-> 1/2 size, 2->1/4 size
- * - encoding: unused
- * - decoding: Set by user.
- */
- int lowres;
-#endif
-
/**
* Current statistics for PTS correction.
* - decoding: maintained and used by libavcodec, not intended to be used by user apps
*/
int seek_preroll;
-#if !FF_API_DEBUG_MV
+#if FF_API_DEBUG_MV
/**
- * debug motion vectors
- * - encoding: Set by user.
- * - decoding: Set by user.
+ * @deprecated unused
*/
+ attribute_deprecated
int debug_mv;
#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames
#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames
attribute_deprecated
unsigned av_codec_get_codec_properties(const AVCodecContext *avctx);
-#if FF_API_LOWRES
attribute_deprecated
int av_codec_get_lowres(const AVCodecContext *avctx);
attribute_deprecated
void av_codec_set_lowres(AVCodecContext *avctx, int val);
-#endif
attribute_deprecated
int av_codec_get_seek_preroll(const AVCodecContext *avctx);
void av_codec_set_chroma_intra_matrix(AVCodecContext *avctx, uint16_t *val);
#endif
-/**
- * AVProfile.
- */
-typedef struct AVProfile {
- int profile;
- const char *name; ///< short name for the profile
-} AVProfile;
-
-enum {
- /**
- * The codec supports this format via the hw_device_ctx interface.
- *
- * When selecting this format, AVCodecContext.hw_device_ctx should
- * have been set to a device of the specified type before calling
- * avcodec_open2().
- */
- AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX = 0x01,
- /**
- * The codec supports this format via the hw_frames_ctx interface.
- *
- * When selecting this format for a decoder,
- * AVCodecContext.hw_frames_ctx should be set to a suitable frames
- * context inside the get_format() callback. The frames context
- * must have been created on a device of the specified type.
- *
- * When selecting this format for an encoder,
- * AVCodecContext.hw_frames_ctx should be set to the context which
- * will be used for the input frames before calling avcodec_open2().
- */
- AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX = 0x02,
- /**
- * The codec supports this format by some internal method.
- *
- * This format can be selected without any additional configuration -
- * no device or frames context is required.
- */
- AV_CODEC_HW_CONFIG_METHOD_INTERNAL = 0x04,
- /**
- * The codec supports this format by some ad-hoc method.
- *
- * Additional settings and/or function calls are required. See the
- * codec-specific documentation for details. (Methods requiring
- * this sort of configuration are deprecated and others should be
- * used in preference.)
- */
- AV_CODEC_HW_CONFIG_METHOD_AD_HOC = 0x08,
-};
-
-typedef struct AVCodecHWConfig {
- /**
- * For decoders, a hardware pixel format which that decoder may be
- * able to decode to if suitable hardware is available.
- *
- * For encoders, a pixel format which the encoder may be able to
- * accept. If set to AV_PIX_FMT_NONE, this applies to all pixel
- * formats supported by the codec.
- */
- enum AVPixelFormat pix_fmt;
- /**
- * Bit set of AV_CODEC_HW_CONFIG_METHOD_* flags, describing the possible
- * setup methods which can be used with this configuration.
- */
- int methods;
- /**
- * The device type associated with the configuration.
- *
- * Must be set for AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX and
- * AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX, otherwise unused.
- */
- enum AVHWDeviceType device_type;
-} AVCodecHWConfig;
-
-typedef struct AVCodecDefault AVCodecDefault;
-
struct AVSubtitle;
-/**
- * AVCodec.
- */
-typedef struct AVCodec {
- /**
- * Name of the codec implementation.
- * The name is globally unique among encoders and among decoders (but an
- * encoder and a decoder can share the same name).
- * This is the primary way to find a codec from the user perspective.
- */
- const char *name;
- /**
- * Descriptive name for the codec, meant to be more human readable than name.
- * You should use the NULL_IF_CONFIG_SMALL() macro to define it.
- */
- const char *long_name;
- enum AVMediaType type;
- enum AVCodecID id;
- /**
- * Codec capabilities.
- * see AV_CODEC_CAP_*
- */
- int capabilities;
- const AVRational *supported_framerates; ///< array of supported framerates, or NULL if any, array is terminated by {0,0}
- const enum AVPixelFormat *pix_fmts; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1
- const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
- const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
- const uint64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
- uint8_t max_lowres; ///< maximum value for lowres supported by the decoder
- 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
- * removed at will.
- * New public fields should be added right above.
- *****************************************************************
- */
- int priv_data_size;
- struct AVCodec *next;
- /**
- * @name Frame-level threading support functions
- * @{
- */
- /**
- * Copy necessary context variables from a previous thread context to the current one.
- * If not defined, the next thread will start automatically; otherwise, the codec
- * must call ff_thread_finish_setup().
- *
- * dst and src will (rarely) point to the same context, in which case memcpy should be skipped.
- */
- int (*update_thread_context)(AVCodecContext *dst, const AVCodecContext *src);
- /** @} */
-
- /**
- * Private codec-specific defaults.
- */
- const AVCodecDefault *defaults;
-
- /**
- * 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 (*init)(AVCodecContext *);
- int (*encode_sub)(AVCodecContext *, uint8_t *buf, int buf_size,
- const struct AVSubtitle *sub);
- /**
- * Encode data to an AVPacket.
- *
- * @param avctx codec context
- * @param avpkt output AVPacket (may contain a user-provided buffer)
- * @param[in] frame AVFrame containing the raw data to be encoded
- * @param[out] got_packet_ptr encoder sets to 0 or 1 to indicate that a
- * non-empty packet was returned in avpkt.
- * @return 0 on success, negative error code on failure
- */
- int (*encode2)(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame,
- int *got_packet_ptr);
- int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, AVPacket *avpkt);
- int (*close)(AVCodecContext *);
- /**
- * Encode API with decoupled packet/frame dataflow. The API is the
- * same as the avcodec_ prefixed APIs (avcodec_send_frame() etc.), except
- * that:
- * - never called if the codec is closed or the wrong type,
- * - if AV_CODEC_CAP_DELAY is not set, drain frames are never sent,
- * - only one drain frame is ever passed down,
- */
- int (*send_frame)(AVCodecContext *avctx, const AVFrame *frame);
- int (*receive_packet)(AVCodecContext *avctx, AVPacket *avpkt);
-
- /**
- * Decode API with decoupled packet/frame dataflow. This function is called
- * to get one output frame. It should call ff_decode_get_packet() to obtain
- * input data.
- */
- int (*receive_frame)(AVCodecContext *avctx, AVFrame *frame);
- /**
- * Flush buffers.
- * Will be called when seeking
- */
- void (*flush)(AVCodecContext *);
- /**
- * Internal codec capabilities.
- * See FF_CODEC_CAP_* in internal.h
- */
- int caps_internal;
-
- /**
- * Decoding only, a comma-separated list of bitstream filters to apply to
- * packets before decoding.
- */
- const char *bsfs;
-
- /**
- * Array of pointers to hardware configurations supported by the codec,
- * or NULL if no hardware supported. The array is terminated by a NULL
- * pointer.
- *
- * The user can only access this field via avcodec_get_hw_config().
- */
- const struct AVCodecHWConfigInternal **hw_configs;
-
- /**
- * List of supported codec_tags, terminated by FF_CODEC_TAGS_END.
- */
- const uint32_t *codec_tags;
-} AVCodec;
-
#if FF_API_CODEC_GET_SET
attribute_deprecated
int av_codec_get_max_lowres(const AVCodec *codec);
struct MpegEncContext;
-/**
- * Retrieve supported hardware configurations for a codec.
- *
- * Values of index from zero to some maximum return the indexed configuration
- * descriptor; all other values return NULL. If the codec does not support
- * any hardware configurations then it will always return NULL.
- */
-const AVCodecHWConfig *avcodec_get_hw_config(const AVCodec *codec, int index);
-
/**
* @defgroup lavc_hwaccel AVHWAccel
*
int64_t pts; ///< Same as packet pts, in AV_TIME_BASE
} AVSubtitle;
-/**
- * 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,
*/
const AVClass *avcodec_get_class(void);
-#if FF_API_COPY_CONTEXT
+#if FF_API_GET_FRAME_CLASS
/**
- * Get the AVClass for AVFrame. It can be used in combination with
- * AV_OPT_SEARCH_FAKE_OBJ for examining options.
- *
- * @see av_opt_find().
+ * @deprecated This function should not be used.
*/
+attribute_deprecated
const AVClass *avcodec_get_frame_class(void);
+#endif
/**
* Get the AVClass for AVSubtitleRect. It can be used in combination with
*/
const AVClass *avcodec_get_subtitle_rect_class(void);
+#if FF_API_COPY_CONTEXT
/**
* Copy the settings of the source AVCodecContext into the destination
* AVCodecContext. The resulting destination codec context will be
* @{
*/
-/**
- * Find a registered decoder with a matching codec ID.
- *
- * @param id AVCodecID of the requested decoder
- * @return A decoder if one was found, NULL otherwise.
- */
-AVCodec *avcodec_find_decoder(enum AVCodecID id);
-
-/**
- * Find a registered decoder with the specified name.
- *
- * @param name name of the requested decoder
- * @return A decoder if one was found, NULL otherwise.
- */
-AVCodec *avcodec_find_decoder_by_name(const char *name);
-
/**
* The default callback for AVCodecContext.get_buffer2(). It is made public so
* it can be called by custom get_buffer2() implementations for decoders without
*/
enum AVChromaLocation avcodec_chroma_pos_to_enum(int xpos, int ypos);
+#if FF_API_OLD_ENCDEC
/**
* Decode the audio frame of size avpkt->size from avpkt->data into frame.
*
int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
const AVPacket *avpkt);
+#endif
/**
* Decode a subtitle message.
const uint8_t *buf, int buf_size);
void (*parser_close)(AVCodecParserContext *s);
int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size);
+#if FF_API_NEXT
+ attribute_deprecated
struct AVCodecParser *next;
+#endif
} AVCodecParser;
/**
*/
const AVCodecParser *av_parser_iterate(void **opaque);
+#if FF_API_NEXT
attribute_deprecated
AVCodecParser *av_parser_next(const AVCodecParser *c);
attribute_deprecated
void av_register_codec_parser(AVCodecParser *parser);
+#endif
AVCodecParserContext *av_parser_init(int codec_id);
/**
* @{
*/
-/**
- * Find a registered encoder with a matching codec ID.
- *
- * @param id AVCodecID of the requested encoder
- * @return An encoder if one was found, NULL otherwise.
- */
-AVCodec *avcodec_find_encoder(enum AVCodecID id);
-
-/**
- * Find a registered encoder with the specified name.
- *
- * @param name name of the requested encoder
- * @return An encoder if one was found, NULL otherwise.
- */
-AVCodec *avcodec_find_encoder_by_name(const char *name);
-
+#if FF_API_OLD_ENCDEC
/**
* Encode a frame of audio.
*
attribute_deprecated
int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr);
+#endif
int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
const AVSubtitle *sub);
*/
unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt);
-/**
- * @deprecated see av_get_pix_fmt_loss()
- */
-int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
- int has_alpha);
-
/**
* Find the best pixel format to convert to given a certain source pixel
* format. When converting from one pixel format to another, information loss
enum AVPixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr);
+#if FF_API_AVCODEC_PIX_FMT
+/**
+ * @deprecated see av_get_pix_fmt_loss()
+ */
+attribute_deprecated
+int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
+ int has_alpha);
/**
* @deprecated see av_find_best_pix_fmt_of_2()
*/
+attribute_deprecated
enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
attribute_deprecated
enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
+#endif
enum AVPixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum AVPixelFormat * fmt);
int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op));
#endif
-/**
- * Get the type of the given codec.
- */
-enum AVMediaType avcodec_get_type(enum AVCodecID codec_id);
-
-/**
- * Get the name of a codec.
- * @return a static string identifying the codec; never NULL
- */
-const char *avcodec_get_name(enum AVCodecID id);
-
/**
* @return a positive value if s is open (i.e. avcodec_open2() was called on it
* with no corresponding avcodec_close()), 0 otherwise.
*/
int avcodec_is_open(AVCodecContext *s);
-/**
- * @return a non-zero number if codec is an encoder, zero otherwise
- */
-int av_codec_is_encoder(const AVCodec *codec);
-
-/**
- * @return a non-zero number if codec is a decoder, zero otherwise
- */
-int av_codec_is_decoder(const AVCodec *codec);
-
/**
* Allocate a CPB properties structure and initialize its fields to default
* values.
projects / ffmpeg / blobdiff