[libav-devel] [PATCH] dcadec: use request_channel_layout instead of request_channels

[Vittorio Giovara]

---
 libavcodec/dcadec.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index c80bd81..7b5b4cf 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -1288,7 +1288,7 @@ static int dca_filter_channels(DCAContext *s, int 
block_index)
     }
 
     /* Down mixing */
-    if (s->avctx->request_channels == 2 && s->prim_channels > 2) {
+    if (s->avctx->request_channel_layout == 2 && s->prim_channels > 2) {
         dca_downmix(s->samples_chanptr, s->amode, s->downmix_coef, 
s->channel_order_tab);
     }
 
@@ -1803,8 +1803,8 @@ static int dca_decode_frame(AVCodecContext *avctx, void 
*data,
     if (s->amode < 16) {
         avctx->channel_layout = dca_core_channel_layout[s->amode];
 
-        if (s->xch_present && (!avctx->request_channels ||
-                               avctx->request_channels > num_core_channels + 
!!s->lfe)) {
+        if (s->xch_present && (!avctx->request_channel_layout ||
+                               avctx->request_channel_layout > 
num_core_channels + !!s->lfe)) {
             avctx->channel_layout |= AV_CH_BACK_CENTER;
             if (s->lfe) {
                 avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
@@ -1826,7 +1826,7 @@ static int dca_decode_frame(AVCodecContext *avctx, void 
*data,
             s->channel_order_tab[channels - 1 - !!s->lfe] < 0)
             return AVERROR_INVALIDDATA;
 
-        if (avctx->request_channels == 2 && s->prim_channels > 2) {
+        if (avctx->request_channel_layout == 2 && s->prim_channels > 2) {
             channels = 2;
             s->output = DCA_STEREO;
             avctx->channel_layout = AV_CH_LAYOUT_STEREO;
@@ -1922,9 +1922,10 @@ static av_cold int dca_decode_init(AVCodecContext *avctx)
     avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
 
     /* allow downmixing to stereo */
-    if (avctx->channels > 0 && avctx->request_channels < avctx->channels &&
-        avctx->request_channels == 2) {
-        avctx->channels = avctx->request_channels;
+    if (avctx->channels > 0 &&
+        avctx->request_channel_layout < avctx->channels &&
+        avctx->request_channel_layout == 2) {
+        avctx->channels = avctx->request_channel_layout;
     }
 
     return 0;
-- 
1.8.4

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