Wrapped C Types and Functions¶
libavcodec/avcodec.h
¶
- pyav_get_available_codecs()
-
unsigned avcodec_version(void)¶
-
const char *avcodec_configuration(void)¶
-
const char *avcodec_license(void)¶
- AV_INPUT_BUFFER_PADDING_SIZE
Referenced by:
av.codec.context.CodecContext.extradata
.
- AV_NOPTS_VALUE
Referenced by:
av.frame.Frame.dts
,av.packet.Packet.duration
,av.codec.context.CodecContext.parse()
,av.frame.Frame.pts
,av.stream.Stream.start_time
,av.frame.Frame.time
.
-
int av_codec_is_encoder(const AVCodec *codec)¶
Referenced by:
av.codec.context.CodecContext.is_encoder
.
-
int av_codec_is_decoder(const AVCodec *codec)¶
Referenced by:
av.codec.context.CodecContext.is_decoder
.
- struct AVCodecDescriptor
-
AVCodecID id
-
int props¶
-
AVCodecID id
-
const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id)¶
Referenced by:
av.data.stream.DataStream.name
.
- struct AVCodecContext
-
AVMediaType codec_type¶
-
int codec_tag¶
-
AVCodecID codec_id¶
-
int flags¶
-
int flags2¶
-
int thread_count¶
-
int thread_type¶
-
int profile¶
-
AVDiscard skip_frame¶
-
int bit_rate¶
-
int bit_rate_tolerance¶
-
int mb_decision¶
-
int global_quality¶
-
int compression_level¶
-
int frame_number¶
-
int qmin¶
-
int qmax¶
-
int rc_max_rate¶
-
int rc_min_rate¶
-
int rc_buffer_size¶
-
float rc_max_available_vbv_use¶
-
float rc_min_vbv_overflow_use¶
-
AVRational framerate¶
-
AVRational time_base¶
-
int ticks_per_frame¶
-
int extradata_size¶
-
int delay¶
-
int width¶
-
int height¶
-
int coded_width¶
-
int coded_height¶
-
AVPixelFormat pix_fmt¶
-
AVRational sample_aspect_ratio¶
-
int gop_size¶
-
int max_b_frames¶
-
int has_b_frames¶
-
AVSampleFormat sample_fmt¶
-
int sample_rate¶
-
int channels¶
-
int frame_size¶
-
int channel_layout¶
- get_buffer()
Todo
get_buffer
is deprecated for get_buffer2 in newer versions of FFmpeg.
- release_buffer()
-
AVMediaType codec_type¶
-
AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)¶
Referenced by:
av.codec.context.CodecContext.create()
.
-
void avcodec_free_context(AVCodecContext **avctx)¶
Referenced by:
av.codec.context.CodecContext.__dealloc__
.
-
const AVClass *avcodec_get_class(void)¶
- attribute_deprecated int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
Referenced by:
av.container.output.OutputContainer.add_stream()
.
- struct AVCodecDescriptor
-
AVCodecID id
-
AVMediaType type
-
int props
-
AVCodecID id
-
AVCodec *avcodec_find_decoder(enum AVCodecID id)¶
Referenced by:
av.codec.codec.Codec.__cinit__
.
-
AVCodec *avcodec_find_encoder(enum AVCodecID id)¶
Referenced by:
av.codec.codec.Codec.__cinit__
.
-
AVCodec *avcodec_find_decoder_by_name(const char *name)¶
Referenced by:
av.codec.codec.Codec.__cinit__
.
-
AVCodec *avcodec_find_encoder_by_name(const char *name)¶
Referenced by:
av.codec.codec.Codec.__cinit__
.
-
const AVCodec *av_codec_iterate(void **opaque)¶
-
const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id)
Referenced by:
av.data.stream.DataStream.name
.
-
const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name)¶
Referenced by:
av.codec.codec.Codec.__cinit__
.
-
const char *avcodec_get_name(enum AVCodecID id)¶
-
const char *av_get_profile_name(const AVCodec *codec, int profile)¶
Referenced by:
av.codec.context.CodecContext.profile
.
-
int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)¶
-
int avcodec_is_open(AVCodecContext *s)¶
Referenced by:
av.codec.context.CodecContext.is_open
,av.codec.context.CodecContext.thread_count
,av.codec.context.CodecContext.thread_type
.
-
int avcodec_close(AVCodecContext *avctx)¶
Referenced by:
av.codec.context.CodecContext.__dealloc__
.
- AV_NUM_DATA_POINTERS
- struct AVFrameSideData
-
AVFrameSideDataType type
-
int size¶
-
AVFrameSideDataType type
- struct AVFrame
-
-
int format¶
-
int key_frame¶
-
AVPictureType pict_type¶
-
int interlaced_frame¶
-
int width
-
int height
-
int nb_side_data¶
-
int nb_samples¶
-
int sample_rate
-
int channels
-
int channel_layout
-
int64_t pts¶
-
int64_t pkt_dts¶
-
int pkt_size¶
-
int flags
-
int decode_error_flags¶
-
int format¶
- avcodec_alloc_frame()
- struct AVPacket
-
-
int64_t pts
-
int64_t dts¶
-
int size
-
int stream_index¶
-
int flags
-
int duration¶
-
int64_t pos¶
-
int64_t pts
-
int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels, enum AVSampleFormat sample_fmt, const uint8_t *buf, int buf_size, int align)¶
- avcodec_free_frame()
-
AVPacket *av_packet_alloc(void)¶
Referenced by:
av.packet.Packet.__cinit__
,av.container.output.OutputContainer.mux_one()
.
-
void av_packet_free(AVPacket **pkt)¶
Referenced by:
av.packet.Packet.__dealloc__
.
-
int av_new_packet(AVPacket *pkt, int size)¶
Referenced by:
av.packet.Packet.__init__
.
-
int av_packet_ref(AVPacket *dst, const AVPacket *src)¶
Referenced by:
av.container.output.OutputContainer.mux_one()
.
-
void av_packet_rescale_ts(AVPacket *pkt, AVRational tb_src, AVRational tb_dst)¶
- struct AVSubtitle
-
uint16_t format
-
uint32_t start_display_time¶
-
uint32_t end_display_time¶
-
int num_rects¶
-
int64_t pts
-
uint16_t format
-
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, int *got_sub_ptr, AVPacket *avpkt)¶
- avcodec_encode_subtitle()
-
void avsubtitle_free(AVSubtitle *sub)¶
Referenced by:
av.subtitles.subtitle.SubtitleProxy.__dealloc__
.
- avcodec_get_frame_defaults()
-
void avcodec_flush_buffers(AVCodecContext *avctx)¶
- avcodec_default_get_buffer()
- avcodec_default_release_buffer()
-
int avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt)¶
-
int avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame)¶
-
int avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame)¶
-
int avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)¶
- struct AVCodecParser
- av_parser_next()
- struct AVCodecParserContext
- av_parser_init()
Referenced by:
av.codec.context.CodecContext.parse()
.
-
int av_parser_parse2(AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int64_t pts, int64_t dts, int64_t pos)¶
Referenced by:
av.codec.context.CodecContext.parse()
.
-
int av_parser_change(AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe)¶
- av_parser_close()
Referenced by:
av.codec.context.CodecContext.__dealloc__
.
- struct AVCodecParameters
-
int avcodec_parameters_from_context(AVCodecParameters *par, const AVCodecContext *codec)¶
libavdevice/avdevice.h
¶
-
unsigned avdevice_version(void)¶
-
const char *avdevice_configuration(void)¶
-
const char *avdevice_license(void)¶
-
void avdevice_register_all(void)¶
-
AVInputFormat *av_input_audio_device_next(AVInputFormat *d)¶
-
AVInputFormat *av_input_video_device_next(AVInputFormat *d)¶
-
AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d)¶
-
AVOutputFormat *av_output_video_device_next(AVOutputFormat *d)¶
libavfilter/avfilter.h
¶
-
unsigned avfilter_version(void)¶
-
const char *avfilter_configuration(void)¶
-
const char *avfilter_license(void)¶
- struct AVFilterPad
-
const char *avfilter_pad_get_name(const AVFilterPad *pads, int pad_idx)¶
Referenced by:
av.filter.pad.FilterPad.name
.
-
enum AVMediaType avfilter_pad_get_type(const AVFilterPad *pads, int pad_idx)¶
Referenced by:
av.filter.pad.FilterPad.type()
.
- struct AVFilter
-
-
int flags
-
int flags
-
const AVFilter *avfilter_get_by_name(const char *name)¶
Referenced by:
av.filter.filter.Filter.__cinit__
.
-
const AVFilter *av_filter_iterate(void **opaque)¶
- struct AVFilterLink
-
int avfilter_init_str(AVFilterContext *ctx, const char *args)¶
Referenced by:
av.filter.context.FilterContext.init()
.
-
int avfilter_init_dict(AVFilterContext *ctx, AVDictionary **options)¶
Referenced by:
av.filter.context.FilterContext.init()
.
-
void avfilter_free(AVFilterContext *filter)¶
-
const AVClass *avfilter_get_class(void)¶
- struct AVFilterLink
-
AVMediaType Type¶
-
int w
-
int h
-
AVRational sample_aspect_ratio
-
uint64_t channel_layout
-
int sample_rate
-
int format
-
AVRational time_base
-
AVMediaType Type¶
- pyav_get_available_filters()
- struct AVFilterGraph
-
int nb_filters¶
-
int nb_filters¶
- struct AVFilterInOut
-
-
int pad_idx¶
-
int pad_idx¶
-
AVFilterGraph *avfilter_graph_alloc(void)¶
Referenced by:
av.filter.graph.Graph.__cinit__
.
-
void avfilter_graph_free(AVFilterGraph **graph)¶
Referenced by:
av.filter.graph.Graph.__dealloc__
.
-
int avfilter_graph_parse2(AVFilterGraph *graph, const char *filters, AVFilterInOut **inputs, AVFilterInOut **outputs)¶
-
AVFilterContext *avfilter_graph_alloc_filter(AVFilterGraph *graph, const AVFilter *filter, const char *name)¶
Referenced by:
av.filter.graph.Graph.add()
.
-
int avfilter_graph_create_filter(AVFilterContext **filt_ctx, const AVFilter *filt, const char *name, const char *args, void *opaque, AVFilterGraph *graph_ctx)¶
-
int avfilter_link(AVFilterContext *src, unsigned srcpad, AVFilterContext *dst, unsigned dstpad)¶
Referenced by:
av.filter.context.FilterContext.link_to()
.
-
int avfilter_graph_config(AVFilterGraph *graphctx, void *log_ctx)¶
-
char *avfilter_graph_dump(AVFilterGraph *graph, const char *options)¶
-
void avfilter_inout_free(AVFilterInOut **inout)¶
libavfilter/buffersink.h
¶
-
void av_buffersink_set_frame_size(AVFilterContext *ctx, unsigned frame_size)¶
-
int av_buffersink_get_frame(AVFilterContext *ctx, AVFrame *frame)¶
Referenced by:
av.filter.context.FilterContext.pull()
.
libavfilter/buffersrc.h
¶
- av_warn_unused_result int av_buffersrc_write_frame(AVFilterContext *ctx, const AVFrame *frame)
Referenced by:
av.filter.context.FilterContext.push()
.
libavformat/avformat.h
¶
-
unsigned avformat_version(void)¶
-
const char *avformat_configuration(void)¶
-
const char *avformat_license(void)¶
-
int avformat_network_init(void)¶
- INT64_MIN
- AV_TIME_BASE
- AVSEEK_FLAG_BACKWARD
Referenced by:
av.container.input.InputContainer.seek()
.
- AVSEEK_FLAG_BYTE
Referenced by:
av.container.input.InputContainer.seek()
.
- AVSEEK_FLAG_ANY
Referenced by:
av.container.input.InputContainer.seek()
.
- AVSEEK_FLAG_FRAME
Referenced by:
av.container.input.InputContainer.seek()
.
- AVIO_FLAG_WRITE
- struct AVStream
-
-
int index¶
-
int id
-
AVRational time_base
-
int64_t start_time¶
-
int64_t duration
-
int64_t nb_frames¶
-
int64_t cur_dts¶
-
AVRational avg_frame_rate¶
-
AVRational r_frame_rate¶
-
AVRational sample_aspect_ratio
-
int index¶
- struct AVIOInterruptCB
- AVIO_FLAG_DIRECT
- AVIO_SEEKABLE_NORMAL
Referenced by:
av.container.core.Container.__cinit__
.
- SEEK_SET
- SEEK_CUR
- SEEK_END
- AVSEEK_SIZE
- AVIOContext * avio_alloc_context(unsigned char *buffer, int buffer_size, int write_flag, void *opaque, int(*read_packet)
Referenced by:
av.container.core.Container.__cinit__
.
- struct AVInputFormat
-
-
int flags
-
int flags
- struct AVProbeData
-
-
int buf_size¶
-
int buf_size¶
- ff_const59 AVInputFormat * av_probe_input_format(ff_const59 AVProbeData *pd, int is_opened)
- struct AVOutputFormat
-
-
AVCodecID video_codec¶
-
AVCodecID audio_codec¶
-
AVCodecID subtitle_codec¶
-
int flags
-
AVCodecID video_codec¶
- int av_probe_input_buffer(AVIOContext *pb, ff_const59 AVInputFormat **fmt, const char *url, void *logctx, unsigned int offset, unsigned int max_probe_size)
- ff_const59 AVInputFormat * av_find_input_format(const char *short_name)
Referenced by:
av.format.ContainerFormat.__cinit__
.
- struct AVFormatContext
-
-
int nb_streams¶
-
AVIOInterruptCB interrupt_callback¶
-
char filename¶
-
int64_t start_time
-
int64_t duration
-
int bit_rate
-
int flags
-
int64_t max_analyze_duration¶
-
int nb_streams¶
-
AVFormatContext *avformat_alloc_context(void)¶
Referenced by:
av.container.core.Container.__cinit__
.
- int avformat_open_input(AVFormatContext **ps, const char *url, ff_const59 AVInputFormat *fmt, AVDictionary **options)
Referenced by:
av.container.core.Container.__cinit__
.
-
void avformat_close_input(AVFormatContext **s)¶
- av_warn_unused_result int avformat_write_header(AVFormatContext *s, AVDictionary **options)
-
int av_write_trailer(AVFormatContext *s)¶
-
int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt)¶
Referenced by:
av.container.output.OutputContainer.mux_one()
.
-
int av_write_frame(AVFormatContext *s, AVPacket *pkt)¶
-
int avio_open(AVIOContext **s, const char *url, int flags)¶
-
int64_t avio_size(AVIOContext *s)¶
Referenced by:
av.container.input.InputContainer.size
.
- ff_const59 AVOutputFormat * av_guess_format(const char *short_name, const char *filename, const char *mime_type)
Referenced by:
av.container.core.Container.__cinit__
.
-
int avformat_query_codec(const AVOutputFormat *ofmt, enum AVCodecID codec_id, int std_compliance)¶
Referenced by:
av.container.output.OutputContainer.add_stream()
.
-
int avio_close(AVIOContext *s)¶
-
int avio_closep(AVIOContext **s)¶
-
int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)¶
Referenced by:
av.container.input.InputContainer.__cinit__
.
-
AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)¶
Referenced by:
av.container.output.OutputContainer.add_stream()
.
- int avformat_alloc_output_context2(AVFormatContext **avctx, ff_const59 AVOutputFormat *oformat, const char *format, const char *filename)
Referenced by:
av.container.core.Container.__cinit__
.
-
void avformat_free_context(AVFormatContext *s)¶
Referenced by:
av.container.core.Container.__dealloc__
.
-
const AVClass *avformat_get_class(void)¶
-
void av_dump_format(AVFormatContext *ic, int index, const char *url, int is_output)¶
Referenced by:
av.container.core.Container.dumps_format()
.
-
int av_read_frame(AVFormatContext *s, AVPacket *pkt)¶
Referenced by:
av.container.input.InputContainer.demux()
.
-
int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)¶
Referenced by:
av.container.input.InputContainer.seek()
.
-
int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)¶
-
AVRational av_guess_frame_rate(AVFormatContext *ctx, AVStream *stream, AVFrame *frame)¶
-
const AVInputFormat *av_demuxer_iterate(void **opaque)¶
-
const AVOutputFormat *av_muxer_iterate(void **opaque)¶
- pyav_get_available_formats()
libavutil/audio_fifo.h
¶
- struct AVAudioFifo
-
void av_audio_fifo_free(AVAudioFifo *af)¶
Referenced by:
av.audio.fifo.AudioFifo.__dealloc__
.
-
AVAudioFifo *av_audio_fifo_alloc(enum AVSampleFormat sample_fmt, int channels, int nb_samples)¶
-
int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples)¶
-
int av_audio_fifo_read(AVAudioFifo *af, void **data, int nb_samples)¶
-
int av_audio_fifo_size(AVAudioFifo *af)¶
Referenced by:
av.audio.fifo.AudioFifo.samples
.
-
int av_audio_fifo_space(AVAudioFifo *af)¶
libavutil/avutil.h
¶
-
unsigned avutil_version(void)¶
-
const char *avutil_configuration(void)¶
-
const char *avutil_license(void)¶
- M_PI
-
void *av_malloc(size_t size)¶
Referenced by:
av.container.core.Container.__cinit__
.
-
void *av_calloc(size_t nmemb, size_t size)¶
-
void *av_realloc(void *ptr, size_t size)¶
Referenced by:
av.codec.context.CodecContext.extradata
.
-
void av_freep(void *ptr)¶
Referenced by:
av.audio.frame.AudioFrame.__dealloc__
,av.codec.context.CodecContext.extradata
.
-
int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt)¶
Referenced by:
av.audio.format.AudioFormat.bits
,av.audio.format.AudioFormat.bytes
.
-
int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align)¶
- AV_TIME_BASE_Q
-
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)¶
-
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd)¶
-
int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq, enum AVRounding rnd)¶
-
int64_t av_rescale(int64_t a, int64_t b, int64_t c)¶
-
char *av_strdup(const char *s)¶
- av_opt_set_int()
-
const char *av_get_media_type_string(enum AVMediaType media_type)¶
Referenced by:
av.codec.codec.Codec.type()
.
libavutil/channel_layout.h
¶
-
uint64_t av_get_channel_layout(const char *name)¶
Referenced by:
av.audio.layout.AudioLayout.__init__
.
-
int av_get_channel_layout_nb_channels(uint64_t channel_layout)¶
-
int64_t av_get_default_channel_layout(int nb_channels)¶
Referenced by:
av.audio.codeccontext.AudioCodecContext.channels
.
-
void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout)¶
Referenced by:
av.audio.layout.AudioLayout.name
.
-
uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index)¶
Referenced by:
av.audio.layout.AudioChannel.__cinit__
.
-
const char *av_get_channel_name(uint64_t channel)¶
Referenced by:
av.audio.layout.AudioChannel.name
.
-
const char *av_get_channel_description(uint64_t channel)¶
- AV_CH_LAYOUT_MONO
- AV_CH_LAYOUT_STEREO
Referenced by:
av.container.output.OutputContainer.add_stream()
.
- AV_CH_LAYOUT_2POINT1
- AV_CH_LAYOUT_4POINT0
- AV_CH_LAYOUT_5POINT0_BACK
- AV_CH_LAYOUT_5POINT1_BACK
- AV_CH_LAYOUT_6POINT1
- AV_CH_LAYOUT_7POINT1
libavutil/dict.h
¶
- struct AVDictionary
-
void av_dict_free(AVDictionary **m)¶
Referenced by:
av.container.input.InputContainer.__cinit__
,av.dictionary._Dictionary.__dealloc__
.
- struct AVDictionaryEntry
- AV_DICT_IGNORE_SUFFIX
Referenced by:
av.dictionary._Dictionary.__iter__()
.
-
AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags)¶
Referenced by:
av.dictionary._Dictionary.__getitem__()
,av.dictionary._Dictionary.__iter__()
.
-
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags)¶
Referenced by:
av.dictionary._Dictionary.__delitem__()
,av.dictionary._Dictionary.__setitem__()
.
-
int av_dict_count(const AVDictionary *m)¶
Referenced by:
av.dictionary._Dictionary.__len__()
.
-
int av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags)¶
Referenced by:
av.container.input.InputContainer.__cinit__
.
libavutil/error.h
¶
- ENOMEM
- EAGAIN
- AVERROR_BSF_NOT_FOUND
- AVERROR_BUG
- AVERROR_BUFFER_TOO_SMALL
- AVERROR_DECODER_NOT_FOUND
- AVERROR_DEMUXER_NOT_FOUND
- AVERROR_ENCODER_NOT_FOUND
- AVERROR_EOF
- AVERROR_EXIT
- AVERROR_EXTERNAL
- AVERROR_FILTER_NOT_FOUND
- AVERROR_INVALIDDATA
- AVERROR_MUXER_NOT_FOUND
- AVERROR_OPTION_NOT_FOUND
- AVERROR_PATCHWELCOME
- AVERROR_PROTOCOL_NOT_FOUND
- AVERROR_UNKNOWN
- AVERROR_EXPERIMENTAL
- AVERROR_INPUT_CHANGED
- AVERROR_OUTPUT_CHANGED
- AVERROR_HTTP_BAD_REQUEST
- AVERROR_HTTP_UNAUTHORIZED
- AVERROR_HTTP_FORBIDDEN
- AVERROR_HTTP_NOT_FOUND
- AVERROR_HTTP_OTHER_4XX
- AVERROR_HTTP_SERVER_ERROR
- AVERROR_NOMEM
- AVERROR()
- AV_ERROR_MAX_STRING_SIZE
-
int av_strerror(int errnum, char *errbuf, size_t errbuf_size)¶
- av_err2str()
libavutil/frame.h
¶
-
AVFrame *av_frame_alloc(void)¶
Referenced by:
av.frame.Frame.__cinit__
.
-
void av_frame_free(AVFrame **frame)¶
Referenced by:
av.frame.Frame.__dealloc__
.
-
int av_frame_ref(AVFrame *dst, const AVFrame *src)¶
-
AVFrame *av_frame_clone(const AVFrame *src)¶
-
void av_frame_unref(AVFrame *frame)¶
-
void av_frame_move_ref(AVFrame *dst, AVFrame *src)¶
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int av_frame_get_buffer(AVFrame *frame, int align)¶
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int av_frame_is_writable(AVFrame *frame)¶
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int av_frame_make_writable(AVFrame *frame)¶
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int av_frame_copy(AVFrame *dst, const AVFrame *src)¶
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int av_frame_copy_props(AVFrame *dst, const AVFrame *src)¶
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AVFrameSideData *av_frame_get_side_data(const AVFrame *frame, enum AVFrameSideDataType type)¶
libavutil/imgutils.h
¶
-
int av_image_alloc(uint8_t *pointers[4], int linesizes[4], int w, int h, enum AVPixelFormat pix_fmt, int align)¶
libavutil/log.h
¶
-
void av_log(void *avcl, int level, const char *fmt, ...)¶
-
void av_log_default_callback(void *avcl, int level, const char *fmt, va_list vl)¶
Referenced by:
av.logging.restore_default_callback()
.
- void av_log_set_callback(void(*callback)
Referenced by:
av.logging.restore_default_callback()
.
libavutil/motion_vector.h
¶
libavutil/opt.h
¶
libavutil/pixdesc.h
¶
- struct AVPixFmtDescriptor
-
-
uint8_t nb_components¶
-
uint8_t log2_chroma_w¶
-
uint8_t log2_chroma_h¶
-
uint8_t flags
-
uint8_t nb_components¶
- av_pix_fmt_desc_get()
- av_pix_fmt_desc_next()
- av_get_pix_fmt_name()
- av_get_pix_fmt()
- av_get_bits_per_pixel()
Referenced by:
av.video.format.VideoFormat.bits_per_pixel
.
- av_get_padded_bits_per_pixel()
Referenced by:
av.video.format.VideoFormat.padded_bits_per_pixel
.
libavutil/rational.h
¶
-
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)¶
Referenced by:
av.video.codeccontext.VideoCodecContext.display_aspect_ratio
.
libavutil/samplefmt.h
¶
-
enum AVSampleFormat av_get_sample_fmt(const char *name)¶
Referenced by:
av.audio.format.AudioFormat.__cinit__
.
-
const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt)¶
Referenced by:
av.audio.format.AudioFormat.name
.
-
int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt)
Referenced by:
av.audio.format.AudioFormat.bits
,av.audio.format.AudioFormat.bytes
.
-
int av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt)¶
Referenced by:
av.audio.format.AudioFormat.is_packed
,av.audio.format.AudioFormat.is_planar
.
-
enum AVSampleFormat av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt)¶
Referenced by:
av.audio.format.AudioFormat.packed
.
-
enum AVSampleFormat av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt)¶
Referenced by:
av.audio.format.AudioFormat.planar
.
-
int av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align)¶
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int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align)
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int av_samples_fill_arrays(uint8_t **audio_data, int *linesize, const uint8_t *buf, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align)¶
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int av_samples_set_silence(uint8_t **audio_data, int offset, int nb_samples, int nb_channels, enum AVSampleFormat sample_fmt)¶
libswresample/swresample.h
¶
-
unsigned swresample_version(void)¶
-
const char *swresample_configuration(void)¶
-
const char *swresample_license(void)¶
- struct SwrContext
-
struct SwrContext *swr_alloc_set_opts(struct SwrContext *s, int64_t out_ch_layout, enum AVSampleFormat out_sample_fmt, int out_sample_rate, int64_t in_ch_layout, enum AVSampleFormat in_sample_fmt, int in_sample_rate, int log_offset, void *log_ctx)¶
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int swr_convert(struct SwrContext *s, uint8_t **out, int out_count, const uint8_t **in, int in_count)¶
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int64_t swr_get_delay(struct SwrContext *s, int64_t base)¶
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struct SwrContext *swr_alloc(void)¶
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int swr_init(struct SwrContext *s)¶
-
void swr_free(struct SwrContext **s)¶
-
void swr_close(struct SwrContext *s)¶
libswscale/swscale.h
¶
- swscale_version()
-
const char *swscale_configuration(void)¶
-
const char *swscale_license(void)¶
- struct SwsContext
- struct SwsFilter
- SWS_FAST_BILINEAR
- SWS_BILINEAR
- SWS_BICUBIC
- SWS_X
- SWS_POINT
- SWS_AREA
- SWS_BICUBLIN
- SWS_GAUSS
- SWS_SINC
- SWS_LANCZOS
- SWS_SPLINE
- SWS_CS_ITU709
- SWS_CS_FCC
- SWS_CS_ITU601
- SWS_CS_ITU624
- SWS_CS_SMPTE170M
- SWS_CS_SMPTE240M
- SWS_CS_DEFAULT
-
struct SwsContext *sws_getContext(int srcW, int srcH, enum AVPixelFormat srcFormat, int dstW, int dstH, enum AVPixelFormat dstFormat, int flags, SwsFilter *srcFilter, SwsFilter *dstFilter, const double *param)¶
-
int sws_scale(struct SwsContext *c, const uint8_t *const srcSlice[], const int srcStride[], int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[])¶
-
void sws_freeContext(struct SwsContext *swsContext)¶
Referenced by:
av.video.reformatter.VideoReformatter.__dealloc__
.
-
struct SwsContext *sws_getCachedContext(struct SwsContext *context, int srcW, int srcH, enum AVPixelFormat srcFormat, int dstW, int dstH, enum AVPixelFormat dstFormat, int flags, SwsFilter *srcFilter, SwsFilter *dstFilter, const double *param)¶
-
const int *sws_getCoefficients(int colorspace)¶
-
int sws_getColorspaceDetails(struct SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation)¶
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int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation)¶