21#ifndef AVCODEC_CODEC_H
22#define AVCODEC_CODEC_H
44#define AV_CODEC_CAP_DRAW_HORIZ_BAND (1 << 0)
52#define AV_CODEC_CAP_DR1 (1 << 1)
76#define AV_CODEC_CAP_DELAY (1 << 5)
81#define AV_CODEC_CAP_SMALL_LAST_FRAME (1 << 6)
95#define AV_CODEC_CAP_SUBFRAMES (1 << 8)
102#define AV_CODEC_CAP_EXPERIMENTAL (1 << 9)
106#define AV_CODEC_CAP_CHANNEL_CONF (1 << 10)
110#define AV_CODEC_CAP_FRAME_THREADS (1 << 12)
114#define AV_CODEC_CAP_SLICE_THREADS (1 << 13)
118#define AV_CODEC_CAP_PARAM_CHANGE (1 << 14)
124#define AV_CODEC_CAP_OTHER_THREADS (1 << 15)
128#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE (1 << 16)
138#define AV_CODEC_CAP_AVOID_PROBING (1 << 17)
145#define AV_CODEC_CAP_HARDWARE (1 << 18)
152#define AV_CODEC_CAP_HYBRID (1 << 19)
159#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE (1 << 20)
166#define AV_CODEC_CAP_ENCODER_FLUSH (1 << 21)
174#define AV_CODEC_CAP_ENCODER_RECON_FRAME (1 << 22)
#define attribute_deprecated
Convenience header that includes libavutil's core.
int av_codec_is_encoder(const AVCodec *codec)
int av_codec_is_decoder(const AVCodec *codec)
const AVCodec * avcodec_find_decoder(enum AVCodecID id)
Find a registered decoder with a matching codec ID.
const AVCodec * avcodec_find_decoder_by_name(const char *name)
Find a registered decoder with the specified name.
const AVCodec * avcodec_find_encoder(enum AVCodecID id)
Find a registered encoder with a matching codec ID.
AVCodecID
Identify the syntax and semantics of the bitstream.
const AVCodecHWConfig * avcodec_get_hw_config(const AVCodec *codec, int index)
Retrieve supported hardware configurations for a codec.
const AVCodec * avcodec_find_encoder_by_name(const char *name)
Find a registered encoder with the specified name.
const AVCodec * av_codec_iterate(void **opaque)
Iterate over all registered codecs.
const char * av_get_profile_name(const AVCodec *codec, int profile)
Return a name for the specified profile, if available.
@ AV_CODEC_HW_CONFIG_METHOD_AD_HOC
The codec supports this format by some ad-hoc method.
@ AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX
The codec supports this format via the hw_frames_ctx interface.
@ AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX
The codec supports this format via the hw_device_ctx interface.
@ AV_CODEC_HW_CONFIG_METHOD_INTERNAL
The codec supports this format by some internal method.
AVSampleFormat
Audio sample formats.
Libavcodec version macros.
AVPixelFormat
Pixel format.
Utilties for rational number calculation.
An AVChannelLayout holds information about the channel layout of audio data.
Describe the class of an AVClass context structure.
enum AVHWDeviceType device_type
The device type associated with the configuration.
int methods
Bit set of AV_CODEC_HW_CONFIG_METHOD_* flags, describing the possible setup methods which can be used...
enum AVPixelFormat pix_fmt
For decoders, a hardware pixel format which that decoder may be able to decode to if suitable hardwar...
attribute_deprecated enum AVPixelFormat * pix_fmts
attribute_deprecated const AVChannelLayout * ch_layouts
Array of supported channel layouts, terminated with a zeroed layout.
attribute_deprecated const AVRational * supported_framerates
Deprecated codec capabilities.
const AVClass * priv_class
AVClass for the private context.
attribute_deprecated const int * supported_samplerates
attribute_deprecated enum AVSampleFormat * sample_fmts
const AVProfile * profiles
array of recognized profiles, or NULL if unknown, array is terminated by {AV_PROFILE_UNKNOWN}
const char * long_name
Descriptive name for the codec, meant to be more human readable than name.
const char * wrapper_name
Group name of the codec implementation.
const char * name
Name of the codec implementation.
int capabilities
Codec capabilities.
uint8_t max_lowres
maximum value for lowres supported by the decoder
const char * name
short name for the profile
Rational number (pair of numerator and denominator).