@@ -128,7 +128,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
{
RALFContext *ctx = avctx->priv_data;
int i, j, k;
- int ret;
+ int ret, channels;
if (avctx->extradata_size < 24 || memcmp(avctx->extradata, "LSD:", 4)) {
av_log(avctx, AV_LOG_ERROR, "Extradata is not groovy, dude\n");
@@ -141,17 +141,17 @@ static av_cold int decode_init(AVCodecContext *avctx)
return AVERROR_PATCHWELCOME;
}
- avctx->channels = AV_RB16(avctx->extradata + 8);
+ channels = AV_RB16(avctx->extradata + 8);
avctx->sample_rate = AV_RB32(avctx->extradata + 12);
- if (avctx->channels < 1 || avctx->channels > 2
+ if (channels < 1 || channels > 2
|| avctx->sample_rate < 8000 || avctx->sample_rate > 96000) {
av_log(avctx, AV_LOG_ERROR, "Invalid coding parameters %d Hz %d ch\n",
- avctx->sample_rate, avctx->channels);
+ avctx->sample_rate, channels);
return AVERROR_INVALIDDATA;
}
avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
- avctx->channel_layout = (avctx->channels == 2) ? AV_CH_LAYOUT_STEREO
- : AV_CH_LAYOUT_MONO;
+ av_channel_layout_uninit(&avctx->ch_layout);
+ av_channel_layout_default(&avctx->ch_layout, channels);
ctx->max_frame_size = AV_RB32(avctx->extradata + 16);
if (ctx->max_frame_size > (1 << 20) || !ctx->max_frame_size) {
@@ -358,7 +358,7 @@ static int decode_block(AVCodecContext *avctx, GetBitContext *gb,
return AVERROR_INVALIDDATA;
}
- if (avctx->channels > 1)
+ if (avctx->ch_layout.nb_channels > 1)
dmode = get_bits(gb, 2) + 1;
else
dmode = 0;
@@ -368,7 +368,7 @@ static int decode_block(AVCodecContext *avctx, GetBitContext *gb,
bits[0] = 16;
bits[1] = (mode[1] == 2) ? 17 : 16;
- for (ch = 0; ch < avctx->channels; ch++) {
+ for (ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
if ((ret = decode_channel(ctx, gb, ch, len, mode[ch], bits[ch])) < 0)
return ret;
if (ctx->filter_params > 1 && ctx->filter_params != FILTER_RAW) {
@@ -484,7 +484,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
while (get_bits_left(&gb) > 0) {
if (ctx->num_blocks >= FF_ARRAY_ELEMS(ctx->block_size))
return AVERROR_INVALIDDATA;
- ctx->block_size[ctx->num_blocks] = get_bits(&gb, 13 + avctx->channels);
+ ctx->block_size[ctx->num_blocks] = get_bits(&gb, 13 + avctx->ch_layout.nb_channels);
if (get_bits1(&gb)) {
ctx->block_pts[ctx->num_blocks] = get_bits(&gb, 9);
} else {