if (fi->ch_mode < FLAC_MAX_CHANNELS) {
fi->channels = fi->ch_mode + 1;
fi->ch_mode = FLAC_CHMODE_INDEPENDENT;
- } else if (fi->ch_mode <= FLAC_CHMODE_MID_SIDE) {
+ } else if (fi->ch_mode < FLAC_MAX_CHANNELS + FLAC_CHMODE_MID_SIDE) {
fi->channels = 2;
+ fi->ch_mode -= FLAC_MAX_CHANNELS - 1;
} else {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"invalid channel mode: %d\n", fi->ch_mode);
#define FLAC_MIN_FRAME_SIZE 11
enum {
- FLAC_CHMODE_INDEPENDENT = 0,
- FLAC_CHMODE_LEFT_SIDE = 8,
- FLAC_CHMODE_RIGHT_SIDE = 9,
- FLAC_CHMODE_MID_SIDE = 10,
+ FLAC_CHMODE_INDEPENDENT = 0,
+ FLAC_CHMODE_LEFT_SIDE = 1,
+ FLAC_CHMODE_RIGHT_SIDE = 2,
+ FLAC_CHMODE_MID_SIDE = 3,
};
enum {
for (i = 1; i < 4; i++)
if (score[i] < score[best])
best = i;
- if (best == 0) {
- return FLAC_CHMODE_INDEPENDENT;
- } else if (best == 1) {
- return FLAC_CHMODE_LEFT_SIDE;
- } else if (best == 2) {
- return FLAC_CHMODE_RIGHT_SIDE;
- } else {
- return FLAC_CHMODE_MID_SIDE;
- }
+
+ return best;
}
if (frame->ch_mode == FLAC_CHMODE_INDEPENDENT)
put_bits(&s->pb, 4, s->channels-1);
else
- put_bits(&s->pb, 4, frame->ch_mode);
+ put_bits(&s->pb, 4, frame->ch_mode + FLAC_MAX_CHANNELS - 1);
put_bits(&s->pb, 3, 4); /* bits-per-sample code */
put_bits(&s->pb, 1, 0);