Uses of Class
org.bytedeco.ffmpeg.avutil.AVRational

Packages that use AVRational

Package	Description
org.bytedeco.ffmpeg.avcodec
org.bytedeco.ffmpeg.avdevice
org.bytedeco.ffmpeg.avfilter
org.bytedeco.ffmpeg.avformat
org.bytedeco.ffmpeg.avutil
org.bytedeco.ffmpeg.global

Uses of AVRational in org.bytedeco.ffmpeg.avcodec

Methods in org.bytedeco.ffmpeg.avcodec that return AVRational

Modifier and Type	Method and Description
AVRational	AVCodecContext.framerate() - decoding: For codecs that store a framerate value in the compressed bitstream, the decoder may export it here.
AVRational	AVCodecContext.pkt_timebase() Timebase in which pkt_dts/pts and AVPacket.dts/pts are.
AVRational	AVCodecParameters.sample_aspect_ratio() Video only.
AVRational	AVCodecContext.sample_aspect_ratio() sample aspect ratio (0 if unknown) That is the width of a pixel divided by the height of the pixel.
AVRational	AVCodec.supported_framerates() array of supported framerates, or NULL if any, array is terminated by {0,0}
AVRational	AVBSFContext.time_base_in() The timebase used for the timestamps of the input packets.
AVRational	AVBSFContext.time_base_out() The timebase used for the timestamps of the output packets.
AVRational	AVCodecContext.time_base() This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented.

Methods in org.bytedeco.ffmpeg.avcodec with parameters of type AVRational

Modifier and Type	Method and Description
AVCodecContext	AVCodecContext.framerate(AVRational setter)
AVCodecContext	AVCodecContext.pkt_timebase(AVRational setter)
AVCodecParameters	AVCodecParameters.sample_aspect_ratio(AVRational setter)
AVCodecContext	AVCodecContext.sample_aspect_ratio(AVRational setter)
AVCodec	AVCodec.supported_framerates(AVRational setter)
AVBSFContext	AVBSFContext.time_base_in(AVRational setter)
AVBSFContext	AVBSFContext.time_base_out(AVRational setter)
AVCodecContext	AVCodecContext.time_base(AVRational setter)

Uses of AVRational in org.bytedeco.ffmpeg.avdevice

Methods in org.bytedeco.ffmpeg.avdevice that return AVRational

Modifier and Type	Method and Description
AVRational	AVDeviceCapabilitiesQuery.fps()

Methods in org.bytedeco.ffmpeg.avdevice with parameters of type AVRational

Modifier and Type	Method and Description
AVDeviceCapabilitiesQuery	AVDeviceCapabilitiesQuery.fps(AVRational setter)

Uses of AVRational in org.bytedeco.ffmpeg.avfilter

Methods in org.bytedeco.ffmpeg.avfilter that return AVRational

Modifier and Type	Method and Description
AVRational	AVFilterLink.frame_rate() Frame rate of the stream on the link, or 1/0 if unknown or variable; if left to 0/0, will be automatically copied from the first input of the source filter if it exists.
AVRational	AVBufferSrcParameters.frame_rate() Video only, the frame rate of the input video.
AVRational	AVFilterLink.sample_aspect_ratio() agreed upon sample aspect ratio
AVRational	AVBufferSrcParameters.sample_aspect_ratio() Video only, the sample (pixel) aspect ratio.
AVRational	AVFilterLink.time_base() Define the time base used by the PTS of the frames/samples which will pass through this link.
AVRational	AVBufferSrcParameters.time_base() The timebase to be used for the timestamps on the input frames.

Methods in org.bytedeco.ffmpeg.avfilter with parameters of type AVRational

Modifier and Type	Method and Description
AVFilterLink	AVFilterLink.frame_rate(AVRational setter)
AVBufferSrcParameters	AVBufferSrcParameters.frame_rate(AVRational setter)
AVFilterLink	AVFilterLink.sample_aspect_ratio(AVRational setter)
AVBufferSrcParameters	AVBufferSrcParameters.sample_aspect_ratio(AVRational setter)
AVFilterLink	AVFilterLink.time_base(AVRational setter)
AVBufferSrcParameters	AVBufferSrcParameters.time_base(AVRational setter)

Uses of AVRational in org.bytedeco.ffmpeg.avformat

Methods in org.bytedeco.ffmpeg.avformat that return AVRational

Modifier and Type	Method and Description
AVRational	AVStream.avg_frame_rate() Average framerate - demuxing: May be set by libavformat when creating the stream or in avformat_find_stream_info().
AVRational	AVStream.display_aspect_ratio() display aspect ratio (0 if unknown) - encoding: unused - decoding: Set by libavformat to calculate sample_aspect_ratio internally
AVRational	AVStream.r_frame_rate() Real base framerate of the stream.
AVRational	AVStream.sample_aspect_ratio() sample aspect ratio (0 if unknown) - encoding: Set by user.
AVRational	AVStream.time_base() This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented.
AVRational	AVChapter.time_base() time base in which the start/end timestamps are specified

Methods in org.bytedeco.ffmpeg.avformat with parameters of type AVRational

Modifier and Type	Method and Description
AVStream	AVStream.avg_frame_rate(AVRational setter)
AVStream	AVStream.display_aspect_ratio(AVRational setter)
AVStream	AVStream.r_frame_rate(AVRational setter)
AVStream	AVStream.sample_aspect_ratio(AVRational setter)
AVStream	AVStream.time_base(AVRational setter)
AVChapter	AVChapter.time_base(AVRational setter)

Uses of AVRational in org.bytedeco.ffmpeg.avutil

Methods in org.bytedeco.ffmpeg.avutil that return AVRational

Modifier and Type	Method and Description
AVRational	AVOption.default_val_q()
AVRational	AVRational.den(int setter)
AVRational	AVRational.num(int setter)
AVRational	AVRational.position(long position)
AVRational	AVRegionOfInterest.qoffset() Quantisation offset.
AVRational	AVFrame.sample_aspect_ratio() Sample aspect ratio for the video frame, 0/1 if unknown/unspecified.

Methods in org.bytedeco.ffmpeg.avutil with parameters of type AVRational

Modifier and Type	Method and Description
AVOption	AVOption.default_val_q(AVRational setter)
AVRegionOfInterest	AVRegionOfInterest.qoffset(AVRational setter)
AVFrame	AVFrame.sample_aspect_ratio(AVRational setter)

Uses of AVRational in org.bytedeco.ffmpeg.global

Methods in org.bytedeco.ffmpeg.global that return AVRational

Modifier and Type	Method and Description
static AVRational	avutil.av_add_q(AVRational b, AVRational c) Add two rationals.
static AVRational	avfilter.av_buffersink_get_frame_rate(AVFilterContext ctx)
static AVRational	avfilter.av_buffersink_get_sample_aspect_ratio(AVFilterContext ctx)
static AVRational	avfilter.av_buffersink_get_time_base(AVFilterContext ctx)
static AVRational	avcodec.av_codec_get_pkt_timebase(AVCodecContext avctx) Deprecated.
static AVRational	avutil.av_d2q(double d, int max) Convert a double precision floating point number to a rational.
static AVRational	avutil.av_div_q(AVRational b, AVRational c) Divide one rational by another.
static AVRational	avutil.av_get_time_base_q() Return the fractional representation of the internal time base.
static AVRational	avformat.av_guess_frame_rate(AVFormatContext ctx, AVStream stream, AVFrame frame) Guess the frame rate, based on both the container and codec information.
static AVRational	avformat.av_guess_sample_aspect_ratio(AVFormatContext format, AVStream stream, AVFrame frame) Guess the sample aspect ratio of a frame, based on both the stream and the frame aspect ratio.
static AVRational	avutil.av_inv_q(AVRational q) Invert a rational.
static AVRational	avutil.av_make_q(int num, int den) Create an AVRational.
static AVRational	avutil.av_mul_q(AVRational b, AVRational c) Multiply two rationals.
static AVRational	avformat.av_stream_get_codec_timebase(AVStream st) Get the internal codec timebase from a stream.
static AVRational	avformat.av_stream_get_r_frame_rate(AVStream s) Deprecated.
static AVRational	avutil.av_sub_q(AVRational b, AVRational c) Subtract one rational from another.

Methods in org.bytedeco.ffmpeg.global with parameters of type AVRational

Modifier and Type	Method and Description
static AVRational	avutil.av_add_q(AVRational b, AVRational c) Add two rationals.
static long	avutil.av_add_stable(AVRational ts_tb, long ts, AVRational inc_tb, long inc) Add a value to a timestamp.
static int	avutil.av_cmp_q(AVRational a, AVRational b) Compare two rationals.
static void	avcodec.av_codec_set_pkt_timebase(AVCodecContext avctx, AVRational val) Deprecated.
static int	avutil.av_compare_ts(long ts_a, AVRational tb_a, long ts_b, AVRational tb_b) Compare two timestamps each in its own time base.
static AVRational	avutil.av_div_q(AVRational b, AVRational c) Divide one rational by another.
static int	avutil.av_find_nearest_q_idx(AVRational q, AVRational q_list) Find the value in a list of rationals nearest a given reference rational.
static int	avutil.av_image_check_sar(int w, int h, AVRational sar) Check if the given sample aspect ratio of an image is valid.
static AVRational	avutil.av_inv_q(AVRational q) Invert a rational.
static AVRational	avutil.av_mul_q(AVRational b, AVRational c) Multiply two rationals.
static int	avutil.av_nearer_q(AVRational q, AVRational q1, AVRational q2) Find which of the two rationals is closer to another rational.
static int	avutil.av_opt_eval_q(Pointer obj, AVOption o, BytePointer val, AVRational q_out)
static int	avutil.av_opt_eval_q(Pointer obj, AVOption o, String val, AVRational q_out)
static int	avutil.av_opt_get_q(Pointer obj, BytePointer name, int search_flags, AVRational out_val)
static int	avutil.av_opt_get_q(Pointer obj, String name, int search_flags, AVRational out_val)
static int	avutil.av_opt_get_video_rate(Pointer obj, BytePointer name, int search_flags, AVRational out_val)
static int	avutil.av_opt_get_video_rate(Pointer obj, String name, int search_flags, AVRational out_val)
static int	avutil.av_opt_set_q(Pointer obj, BytePointer name, AVRational val, int search_flags)
static int	avutil.av_opt_set_q(Pointer obj, String name, AVRational val, int search_flags)
static int	avutil.av_opt_set_video_rate(Pointer obj, BytePointer name, AVRational val, int search_flags)
static int	avutil.av_opt_set_video_rate(Pointer obj, String name, AVRational val, int search_flags)
static void	avcodec.av_packet_rescale_ts(AVPacket pkt, AVRational tb_src, AVRational tb_dst) Convert valid timing fields (timestamps / durations) in a packet from one timebase to another.
static double	avutil.av_q2d(AVRational a) Convert an AVRational to a double.
static int	avutil.av_q2intfloat(AVRational q) Convert an AVRational to a IEEE 32-bit float expressed in fixed-point format.
static long	avutil.av_rescale_delta(AVRational in_tb, long in_ts, AVRational fs_tb, int duration, long[] last, AVRational out_tb)
static long	avutil.av_rescale_delta(AVRational in_tb, long in_ts, AVRational fs_tb, int duration, LongBuffer last, AVRational out_tb)
static long	avutil.av_rescale_delta(AVRational in_tb, long in_ts, AVRational fs_tb, int duration, LongPointer last, AVRational out_tb) Rescale a timestamp while preserving known durations.
static long	avutil.av_rescale_q_rnd(long a, AVRational bq, AVRational cq, int rnd) Rescale a 64-bit integer by 2 rational numbers with specified rounding.
static long	avutil.av_rescale_q(long a, AVRational bq, AVRational cq) Rescale a 64-bit integer by 2 rational numbers.
static void	avformat.av_stream_set_r_frame_rate(AVStream s, AVRational r) Deprecated.
static AVRational	avutil.av_sub_q(AVRational b, AVRational c) Subtract one rational from another.