static void audio_line_place_data_pos(struct audio_line *line,
const struct audio_data *data, size_t position)
{
bool planar = line->audio->planes > 1;
size_t total_num = data->frames * (planar ? 1 : line->audio->channels);
size_t total_size = data->frames * line->audio->block_size;
for (size_t i = 0; i < line->audio->planes; i++) {
da_copy_array(line->volume_buffers[i], data->data[i],
total_size);
uint8_t *array = line->volume_buffers[i].array;
switch (line->audio->info.format) {
case AUDIO_FORMAT_FLOAT:
case AUDIO_FORMAT_FLOAT_PLANAR:
mul_vol_float((float*)array, data->volume, total_num);
break;
default:
blog(LOG_ERROR, "audio_line_place_data_pos: "
"Unsupported or unknown format");
break;
}
circlebuf_place(&line->buffers[i], position,
line->volume_buffers[i].array, total_size);
}
}
void audio_line_output(audio_line_t line, const struct audio_data *data)
{
if (!line->buffer.size) {
line->base_timestamp = data->timestamp;
circlebuf_push_back(&line->buffer, data->data,
data->frames * line->audio->block_size);
} else {
uint64_t position = data->timestamp - line->base_timestamp;
position = convert_to_sample_offset(line->audio, position);
position *= line->audio->block_size;
circlebuf_place(&line->buffer, (size_t)position, data->data,
data->frames * line->audio->block_size);
}
}
