| GStreamer Base Plugins 0.10 Library Reference Manual |
|---|
gstaudiogstaudio — a support library for audio elements |
#include <gst/audio/audio.h> enum GstAudioFieldFlag; int gst_audio_frame_byte_size (GstPad *pad); long gst_audio_frame_length (GstPad *pad, GstBuffer *buf); GstClockTime gst_audio_duration_from_pad_buffer (GstPad *pad, GstBuffer *buf); gboolean gst_audio_is_buffer_framed (GstPad *pad, GstBuffer *buf); void gst_audio_structure_set_int (GstStructure *structure, GstAudioFieldFlag flag);
typedef enum {
GST_AUDIO_FIELD_RATE = (1 << 0),
GST_AUDIO_FIELD_CHANNELS = (1 << 1),
GST_AUDIO_FIELD_ENDIANNESS = (1 << 2),
GST_AUDIO_FIELD_WIDTH = (1 << 3),
GST_AUDIO_FIELD_DEPTH = (1 << 4),
GST_AUDIO_FIELD_SIGNED = (1 << 5),
} GstAudioFieldFlag;
long gst_audio_frame_length (GstPad *pad, GstBuffer *buf);
pad : |
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buf : |
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GstClockTime gst_audio_duration_from_pad_buffer (GstPad *pad, GstBuffer *buf);
pad : |
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buf : |
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gboolean gst_audio_is_buffer_framed (GstPad *pad, GstBuffer *buf);
pad : |
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buf : |
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void gst_audio_structure_set_int (GstStructure *structure, GstAudioFieldFlag flag);
structure : |
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flag : |
| << Audio Library | gstaudiomixerutils >> |