Aasimon.org Wiki

Taken from avformat.h and avcodec.h and friends.

• AVFrame
• AVPacket
• AVCodecContext
• AVFormatContext
• AVFormatParameters
• AVInputFormat
• AVCodec
• AVPicture
• AVRational
• AVOutputFormat
• Url file flags
• ByteIOContext
• AVStream

• PixelFormat
• CodecID
• AVERROR

• av_register_all() Initialize the library??
• img_convert() Convert among pixel formats.
• avcodec_alloc_frame() Allocates an AVFrame and sets its fields to default values.

• guess_format() Guess format based on filename.
• guess_stream_format()
• av_find_stream_info() Read packets of a media file to get stream information.
• avpicture_get_size() Calculate the size of a picture.
• avpicture_fill() Fill in the AVPicture fields.
• avcodec_get_frame_defaults()
• read_header()
• av_set_parameters()

• av_guess_codec()
• avcodec_open() Initializes the AVCodecContext to use the given AVCodec.

• av_open_input_file() Open a media file as input.
• av_close_input_file() Close an opened media file, but not its codecs.
• avcodec_find_decoder() Finds a decoder with a matching codec ID.
• avcodec_find_decoder_by_name()
• avcodec_decode_video() Decodes a video frame from a buffer into a picture.
• av_read_frame() Return the next frame of a stream.
• av_read_packet() (Obsolete, use av_read_frame() instead.)

• av_alloc_format_context() Create context without opening a file.
• avcodec_find_encoder()
• avcodec_find_encoder_by_name()
• av_new_stream() Add a new stream to a media file.
• av_find_default_stream_index()
• avcodec_encode_audio()
• avcodec_encode_video()
• avcodec_encode_subtitle()
• av_write_frame()
• av_interleaved_write_frame()

• av_free_packet() Free a packet.
• av_free() Free memory which has been allocated with av_malloc() or av_realloc().
• av_freep()
• av_malloc()
• av_realloc()

• url_fopen()
• url_fclose()

• av_index_search_timestamp()
• av_add_index_entry()
• av_seek_frame_binary()
• av_update_cur_dts()
• av_gen_search()
• av_seek_frame()