s->options.max_partition_order = ((int[]){ 2, 2, 3, 3, 3, 8, 8, 8, 8, 8, 8, 8, 8})[level];
/* set compression option overrides from AVCodecContext */
-#if FF_API_USE_LPC
- /* for compatibility with deprecated AVCodecContext.use_lpc */
- if (avctx->use_lpc == 0) {
- s->options.lpc_type = AV_LPC_TYPE_FIXED;
- } else if (avctx->use_lpc == 1) {
- s->options.lpc_type = AV_LPC_TYPE_LEVINSON;
- } else if (avctx->use_lpc > 1) {
- s->options.lpc_type = AV_LPC_TYPE_CHOLESKY;
- s->options.lpc_passes = avctx->use_lpc - 1;
- }
-#endif
if (avctx->lpc_type > AV_LPC_TYPE_DEFAULT) {
if (avctx->lpc_type > AV_LPC_TYPE_CHOLESKY) {
av_log(avctx, AV_LOG_ERROR, "unknown lpc type: %d\n", avctx->lpc_type);
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
+ if (channels == 3 &&
+ avctx->channel_layout != (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER) ||
+ channels == 4 &&
+ avctx->channel_layout != AV_CH_LAYOUT_2_2 &&
+ avctx->channel_layout != AV_CH_LAYOUT_QUAD ||
+ channels == 5 &&
+ avctx->channel_layout != AV_CH_LAYOUT_5POINT0 &&
+ avctx->channel_layout != AV_CH_LAYOUT_5POINT0_BACK ||
+ channels == 6 &&
+ avctx->channel_layout != AV_CH_LAYOUT_5POINT1 &&
+ avctx->channel_layout != AV_CH_LAYOUT_5POINT1_BACK) {
+ if (avctx->channel_layout) {
+ av_log(avctx, AV_LOG_ERROR, "Channel layout not supported by Flac, "
+ "output stream will have incorrect "
+ "channel layout.\n");
+ } else {
+ av_log(avctx, AV_LOG_WARNING, "No channel layout specified. The encoder "
+ "will use Flac channel layout for "
+ "%d channels.\n", channels);
+ }
+ }
+
ret = ff_lpc_init(&s->lpc_ctx, avctx->frame_size,
s->options.max_prediction_order, AV_LPC_TYPE_LEVINSON);