const int max_matrix_channel = m->avctx->codec_id == CODEC_ID_MLP
? MAX_MATRIX_CHANNEL_MLP
: MAX_MATRIX_CHANNEL_TRUEHD;
+ int max_channel, min_channel, matrix_channel;
sync_word = get_bits(gbp, 13);
skip_bits(gbp, 16); /* Output timestamp */
- s->min_channel = get_bits(gbp, 4);
- s->max_channel = get_bits(gbp, 4);
- s->max_matrix_channel = get_bits(gbp, 4);
+ min_channel = get_bits(gbp, 4);
+ max_channel = get_bits(gbp, 4);
+ matrix_channel = get_bits(gbp, 4);
- if (s->max_matrix_channel > max_matrix_channel) {
+ if (matrix_channel > max_matrix_channel) {
av_log(m->avctx, AV_LOG_ERROR,
"Max matrix channel cannot be greater than %d.\n",
max_matrix_channel);
return AVERROR_INVALIDDATA;
}
- if (s->max_channel != s->max_matrix_channel) {
+ if (max_channel != matrix_channel) {
av_log(m->avctx, AV_LOG_ERROR,
"Max channel must be equal max matrix channel.\n");
return AVERROR_INVALIDDATA;
/* This should happen for TrueHD streams with >6 channels and MLP's noise
* type. It is not yet known if this is allowed. */
- if (s->max_channel > MAX_MATRIX_CHANNEL_MLP && !s->noise_type) {
+ if (max_channel > MAX_MATRIX_CHANNEL_MLP && !s->noise_type) {
av_log_ask_for_sample(m->avctx,
"Number of channels %d is larger than the maximum supported "
- "by the decoder.\n", s->max_channel + 2);
+ "by the decoder.\n", max_channel + 2);
return AVERROR_PATCHWELCOME;
}
- if (s->min_channel > s->max_channel) {
+ if (min_channel > max_channel) {
av_log(m->avctx, AV_LOG_ERROR,
"Substream min channel cannot be greater than max channel.\n");
return AVERROR_INVALIDDATA;
}
+ s->min_channel = min_channel;
+ s->max_channel = max_channel;
+ s->max_matrix_channel = matrix_channel;
+
if (m->avctx->request_channels > 0
&& s->max_channel + 1 >= m->avctx->request_channels
&& substr < m->max_decoded_substream) {
return AVERROR_INVALIDDATA;
}
+#if CONFIG_MLP_DECODER
AVCodec ff_mlp_decoder = {
.name = "mlp",
.type = AVMEDIA_TYPE_AUDIO,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("MLP (Meridian Lossless Packing)"),
};
-
+#endif
#if CONFIG_TRUEHD_DECODER
AVCodec ff_truehd_decoder = {
.name = "truehd",