[FFmpeg-devel] [PATCH 154/281] swf: convert to new channel layout API

James Almer jamrial at gmail.com
Thu Jan 13 04:00:01 EET 2022


From: Vittorio Giovara <vittorio.giovara at gmail.com>

Signed-off-by: Vittorio Giovara <vittorio.giovara at gmail.com>
Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavformat/swfdec.c | 8 +-------
 libavformat/swfenc.c | 2 +-
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/libavformat/swfdec.c b/libavformat/swfdec.c
index e549e4f50b..52c5e5c480 100644
--- a/libavformat/swfdec.c
+++ b/libavformat/swfdec.c
@@ -195,13 +195,7 @@ static AVStream *create_new_audio_stream(AVFormatContext *s, int id, int info)
     if (!ast)
         return NULL;
     ast->id = id;
-    if (info & 1) {
-        ast->codecpar->channels       = 2;
-        ast->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;
-    } else {
-        ast->codecpar->channels       = 1;
-        ast->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
-    }
+    av_channel_layout_default(&ast->codecpar->ch_layout, 1 + (info & 1));
     ast->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
     ast->codecpar->codec_id   = ff_codec_get_id(swf_audio_codec_tags, info>>4 & 15);
     ffstream(ast)->need_parsing = AVSTREAM_PARSE_FULL;
diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c
index 1fd2ad81a3..d12fb59348 100644
--- a/libavformat/swfenc.c
+++ b/libavformat/swfenc.c
@@ -348,7 +348,7 @@ static int swf_write_header(AVFormatContext *s)
             return -1;
         }
         v |= 0x02; /* 16 bit playback */
-        if (swf->audio_par->channels == 2)
+        if (swf->audio_par->ch_layout.nb_channels == 2)
             v |= 0x01; /* stereo playback */
         avio_w8(s->pb, v);
         v |= 0x20; /* mp3 compressed */
-- 
2.34.1



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