GstAudio

This library contains some helper functions for audio elements.

Function Macros

GST_CLOCK_TIME_TO_FRAMES 

#define GST_CLOCK_TIME_TO_FRAMES(clocktime, rate) \
  gst_util_uint64_scale_round (clocktime, rate, GST_SECOND)

Calculate frames from clocktime and sample rate.

Parameters:

clocktime –

clock time

rate –

sampling rate

GST_FRAMES_TO_CLOCK_TIME 

#define GST_FRAMES_TO_CLOCK_TIME(frames, rate) \
  ((GstClockTime) gst_util_uint64_scale_round (frames, GST_SECOND, rate))

Calculate clocktime from sample frames and rate.

Parameters:

frames –

sample frames

rate –

sampling rate

Constants

GST_META_TAG_AUDIO_CHANNELS_STR 

#define GST_META_TAG_AUDIO_CHANNELS_STR "channels"

This metadata stays relevant as long as channels are unchanged.

Since : 1.2

GstAudio.META_TAG_AUDIO_CHANNELS_STR

This metadata stays relevant as long as channels are unchanged.

Since : 1.2

GstAudio.META_TAG_AUDIO_CHANNELS_STR

This metadata stays relevant as long as channels are unchanged.

Since : 1.2

GST_META_TAG_AUDIO_RATE_STR 

#define GST_META_TAG_AUDIO_RATE_STR "rate"

This metadata stays relevant as long as sample rate is unchanged.

Since : 1.8

GstAudio.META_TAG_AUDIO_RATE_STR

This metadata stays relevant as long as sample rate is unchanged.

Since : 1.8

GstAudio.META_TAG_AUDIO_RATE_STR

This metadata stays relevant as long as sample rate is unchanged.

Since : 1.8

GST_META_TAG_AUDIO_STR 

#define GST_META_TAG_AUDIO_STR "audio"

This metadata is relevant for audio streams.

Since : 1.2

GstAudio.META_TAG_AUDIO_STR

This metadata is relevant for audio streams.

Since : 1.2

GstAudio.META_TAG_AUDIO_STR

This metadata is relevant for audio streams.

Since : 1.2

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