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[FFmpeg-devel,188/281] amr: convert to new channel layout API

Message ID 20220113020242.661-9-jamrial@gmail.com
State Accepted
Commit a4a73c6a9c2007dbea55519482499c7b7462ac9b
Headers show
Series New channel layout API | expand

Commit Message

James Almer Jan. 13, 2022, 2:02 a.m. UTC 
From: Anton Khirnov <anton@khirnov.net>

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/amr_parser.c | 10 +++++-----
 libavcodec/amrnbdec.c   | 12 ++++++------
 libavcodec/amrwbdec.c   | 12 ++++++------
 3 files changed, 17 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/amr_parser.c b/libavcodec/amr_parser.c
index c0b14700e2..9484d720ee 100644
--- a/libavcodec/amr_parser.c
+++ b/libavcodec/amr_parser.c
@@ -63,9 +63,9 @@  static int amr_parse(AVCodecParserContext *s1,
     *poutbuf_size = 0;
     *poutbuf = NULL;
 
-    if (!avctx->channels) {
-        avctx->channels       = 1;
-        avctx->channel_layout = AV_CH_LAYOUT_MONO;
+    if (!avctx->ch_layout.nb_channels) {
+        av_channel_layout_uninit(&avctx->ch_layout);
+        avctx->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
     }
 
     if (s1->flags & PARSER_FLAG_COMPLETE_FRAMES) {
@@ -73,7 +73,7 @@  static int amr_parse(AVCodecParserContext *s1,
     } else {
         int ch, offset = 0;
 
-        for (ch = s->current_channel; ch < avctx->channels; ch++) {
+        for (ch = s->current_channel; ch < avctx->ch_layout.nb_channels; ch++) {
             if (s->remaining >= 0) {
                 next = s->remaining;
             } else {
@@ -96,7 +96,7 @@  static int amr_parse(AVCodecParserContext *s1,
             }
         }
 
-        s->current_channel = ch % avctx->channels;
+        s->current_channel = ch % avctx->ch_layout.nb_channels;
         if (s->remaining < 0)
             next = offset;
 
diff --git a/libavcodec/amrnbdec.c b/libavcodec/amrnbdec.c
index d8e0370a3b..c6df87bffa 100644
--- a/libavcodec/amrnbdec.c
+++ b/libavcodec/amrnbdec.c
@@ -166,20 +166,20 @@  static av_cold int amrnb_decode_init(AVCodecContext *avctx)
     AMRChannelsContext *s = avctx->priv_data;
     int i;
 
-    if (avctx->channels > 2) {
+    if (avctx->ch_layout.nb_channels > 2) {
         avpriv_report_missing_feature(avctx, ">2 channel AMR");
         return AVERROR_PATCHWELCOME;
     }
 
-    if (!avctx->channels) {
-        avctx->channels       = 1;
-        avctx->channel_layout = AV_CH_LAYOUT_MONO;
+    if (!avctx->ch_layout.nb_channels) {
+        av_channel_layout_uninit(&avctx->ch_layout);
+        avctx->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
     }
     if (!avctx->sample_rate)
         avctx->sample_rate = 8000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLTP;
 
-    for (int ch = 0; ch < avctx->channels; ch++) {
+    for (int ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
         AMRContext *p = &s->ch[ch];
         // p->excitation always points to the same position in p->excitation_buf
         p->excitation = &p->excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1];
@@ -969,7 +969,7 @@  static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-    for (int ch = 0; ch < avctx->channels; ch++) {
+    for (int ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
         AMRContext *p = &s->ch[ch];
         float fixed_gain_factor;
         AMRFixed fixed_sparse = {0};             // fixed vector up to anti-sparseness processing
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index 3ff4077f7f..ad62c541c5 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -102,20 +102,20 @@  static av_cold int amrwb_decode_init(AVCodecContext *avctx)
     AMRWBChannelsContext *s = avctx->priv_data;
     int i;
 
-    if (avctx->channels > 2) {
+    if (avctx->ch_layout.nb_channels > 2) {
         avpriv_report_missing_feature(avctx, ">2 channel AMR");
         return AVERROR_PATCHWELCOME;
     }
 
-    if (!avctx->channels) {
-        avctx->channels       = 1;
-        avctx->channel_layout = AV_CH_LAYOUT_MONO;
+    if (!avctx->ch_layout.nb_channels) {
+        av_channel_layout_uninit(&avctx->ch_layout);
+        avctx->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
     }
     if (!avctx->sample_rate)
         avctx->sample_rate = 16000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLTP;
 
-    for (int ch = 0; ch < avctx->channels; ch++) {
+    for (int ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
         AMRWBContext *ctx = &s->ch[ch];
 
         av_lfg_init(&ctx->prng, 1);
@@ -1115,7 +1115,7 @@  static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-    for (int ch = 0; ch < avctx->channels; ch++) {
+    for (int ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
         AMRWBContext *ctx  = &s->ch[ch];
         AMRWBFrame   *cf   = &ctx->frame;
         int expected_fr_size, header_size;