Lines Matching refs:silence
393 The silence threshold specifies the count of frames before an underrun when the
394 buffer gets filled with frames of silence according to the silence size parameter
3140 * \param samples samples to silence
3151 uint64_t silence;
3156 silence = snd_pcm_format_silence_64(format);
3168 *dstp++ = silence;
3176 uint8_t s0 = silence & 0xf0;
3177 uint8_t s1 = silence & 0x0f;
3198 uint8_t sil = silence;
3206 uint16_t sil = silence;
3216 *(dst + 0) = silence >> 0;
3217 *(dst + 1) = silence >> 8;
3218 *(dst + 2) = silence >> 16;
3220 *(dst + 2) = silence >> 0;
3221 *(dst + 1) = silence >> 8;
3222 *(dst + 0) = silence >> 16;
3229 uint32_t sil = silence;
3238 *(uint64_t*)dst = silence;
3255 * \param frames frames to silence
5070 * \brief Restrict a configuration space to fill the end of playback stream with silence when drain() is invoked
5073 * \param val 0 = disabled, 1 = enabled (default) fill the end of the playback stream with silence when drain() is invoked
5093 * \brief Extract drain with the filling of silence samples from a configuration space
6849 * \brief Set silence threshold inside a software configuration container
6855 * A portion of playback buffer is overwritten with silence (see
6857 * than silence threshold.
6876 * \brief Get silence threshold from a software configuration container
6878 * \param val Returned silence threshold in frames
6881 * A portion of playback buffer is overwritten with silence (see
6883 * than silence threshold.
6898 * \brief Set silence size inside a software configuration container
6904 * A portion of playback buffer is overwritten with silence when playback
6905 * underrun is nearer than silence threshold (see
6908 * When drain silence (see #snd_pcm_hw_params_get_drain_silence) is disabled,
6909 * this will also apply for draining, i.e. silence is written also when the
6910 * drain end is nearer than the silence threshold.
6912 * The special case is when silence size value is equal or greater than
6914 * are untouched) is filled with silence at start. Later, only just processed
6915 * sample area is filled with silence. Note: silence_threshold must be set to zero.
6934 * \brief Get silence size from a software configuration container
6936 * \param val Returned silence size in frames (0 for disabled)
6939 * A portion of playback buffer is overwritten with silence when playback
6940 * underrun is nearer than silence threshold (see