151 int pa_sndfile_read_channel_map(SNDFILE *sf, pa_channel_map *cm) {  in pa_sndfile_read_channel_map()  argument
184     pa_assert(cm);  in pa_sndfile_read_channel_map()
198     cm->channels = (uint8_t) sfi.channels;  in pa_sndfile_read_channel_map()
199     for (c = 0; c < cm->channels; c++) {  in pa_sndfile_read_channel_map()
206         cm->map[c] = table[channels[c]];  in pa_sndfile_read_channel_map()
211     if (!pa_channel_map_valid(cm))  in pa_sndfile_read_channel_map()
217 int pa_sndfile_write_channel_map(SNDFILE *sf, pa_channel_map *cm) {  in pa_sndfile_write_channel_map()  argument
285     pa_assert(cm);  in pa_sndfile_write_channel_map()
288     if (cm->channels == 1 && cm->map[0] == PA_CHANNEL_POSITION_MONO)  in pa_sndfile_write_channel_map()
291     if (cm->channels == 2 &&  in pa_sndfile_write_channel_map()
292         cm->map[0] == PA_CHANNEL_POSITION_FRONT_LEFT &&  in pa_sndfile_write_channel_map()
293         cm->map[1] == PA_CHANNEL_POSITION_FRONT_RIGHT)  in pa_sndfile_write_channel_map()
296     channels = pa_xnew(int, cm->channels);  in pa_sndfile_write_channel_map()
297     for (c = 0; c < cm->channels; c++) {  in pa_sndfile_write_channel_map()
299         if (cm->map[c] < 0 ||  in pa_sndfile_write_channel_map()
300             cm->map[c] >= PA_CHANNEL_POSITION_MAX ||  in pa_sndfile_write_channel_map()
301             table[cm->map[c]] < 0) {  in pa_sndfile_write_channel_map()
306         channels[c] = table[cm->map[c]];  in pa_sndfile_write_channel_map()
309     if (!sf_command(sf, SFC_SET_CHANNEL_MAP_INFO, channels, sizeof(channels[0]) * cm->channels)) {  in pa_sndfile_write_channel_map()