[FFmpeg-devel] [PATCH 190/281] atrac1: convert to new channel layout API

[James Almer]

From: Vittorio Giovara <vittorio.giov...@gmail.com>

Signed-off-by: James Almer <jamr...@gmail.com>
---
 libavcodec/atrac1.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index 228477d778..6ec96a4644 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -279,11 +279,12 @@ static int atrac1_decode_frame(AVCodecContext *avctx, 
void *data,
     const uint8_t *buf = avpkt->data;
     int buf_size       = avpkt->size;
     AT1Ctx *q          = avctx->priv_data;
+    int channels       = avctx->ch_layout.nb_channels;
     int ch, ret;
     GetBitContext gb;
 
 
-    if (buf_size < 212 * avctx->channels) {
+    if (buf_size < 212 * channels) {
         av_log(avctx, AV_LOG_ERROR, "Not enough data to decode!\n");
         return AVERROR_INVALIDDATA;
     }
@@ -293,7 +294,7 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void 
*data,
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-    for (ch = 0; ch < avctx->channels; ch++) {
+    for (ch = 0; ch < channels; ch++) {
         AT1SUCtx* su = &q->SUs[ch];
 
         init_get_bits(&gb, &buf[212 * ch], 212 * 8);
@@ -335,13 +336,14 @@ static av_cold int atrac1_decode_init(AVCodecContext 
*avctx)
 {
     AT1Ctx *q = avctx->priv_data;
     AVFloatDSPContext *fdsp;
+    int channels = avctx->ch_layout.nb_channels;
     int ret;
 
     avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
 
-    if (avctx->channels < 1 || avctx->channels > AT1_MAX_CHANNELS) {
+    if (channels < 1 || channels > AT1_MAX_CHANNELS) {
         av_log(avctx, AV_LOG_ERROR, "Unsupported number of channels: %d\n",
-               avctx->channels);
+               channels);
         return AVERROR(EINVAL);
     }
 
-- 
2.34.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".