Lines Matching defs:dst_area
3138 * \param dst_area area specification
3144 int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_area, snd_pcm_uframes_t dst_offset,
3152 if (!dst_area->addr)
3154 dst = snd_pcm_channel_area_addr(dst_area, dst_offset);
3161 if (dst_area->step == (unsigned int) width &&
3173 dst_step = dst_area->step / 8;
3178 int dstbit = dst_area->first % 8;
3179 int dstbit_step = dst_area->step % 8;
3302 * \param dst_area destination area specification
3310 int snd_pcm_area_copy(const snd_pcm_channel_area_t *dst_area, snd_pcm_uframes_t dst_offset,
3319 if (dst_area == src_area && dst_offset == src_offset)
3322 return snd_pcm_area_silence(dst_area, dst_offset, samples, format);
3324 if (!dst_area->addr)
3326 dst = snd_pcm_channel_area_addr(dst_area, dst_offset);
3329 dst_area->step == (unsigned int) width) {
3339 dst_step = dst_area->step / 8;
3344 int dstbit = dst_area->first % 8;
3345 int dstbit_step = dst_area->step % 8;