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authorAnton Khirnov <anton@khirnov.net>2013-06-05 07:02:53 +0200
committerJames Almer <jamrial@gmail.com>2022-03-15 09:42:29 -0300
commit09b5d3fb44ae1036700f80c8c80b15e9074c58c3 (patch)
treea89932ad3a2b8050c6fc3f93715bfb3a31dab5c8 /libavcodec
parentf423497b455da06c1337846902c770028760e094 (diff)
lavc: deprecate channel count/layout changing side data
They are incompatible with the new channel layout scheme and no decoder uses them. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/decode.c4
-rw-r--r--libavcodec/packet.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index 7423a177c7..48a953da5c 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -91,6 +91,8 @@ static int apply_param_change(AVCodecContext *avctx, const AVPacket *avpkt)
flags = bytestream_get_le32(&data);
size -= 4;
+#if FF_API_OLD_CHANNEL_LAYOUT
+FF_DISABLE_DEPRECATION_WARNINGS
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) {
if (size < 4)
goto fail;
@@ -109,6 +111,8 @@ static int apply_param_change(AVCodecContext *avctx, const AVPacket *avpkt)
avctx->channel_layout = bytestream_get_le64(&data);
size -= 8;
}
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
if (flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) {
if (size < 4)
goto fail;
diff --git a/libavcodec/packet.h b/libavcodec/packet.h
index 4a349fe051..0c3729f32c 100644
--- a/libavcodec/packet.h
+++ b/libavcodec/packet.h
@@ -447,8 +447,13 @@ typedef struct AVPacketList {
#define AV_PKT_FLAG_DISPOSABLE 0x0010
enum AVSideDataParamChangeFlags {
+#if FF_API_OLD_CHANNEL_LAYOUT
+ /**
+ * @deprecated those are not used by any decoder
+ */
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001,
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002,
+#endif
AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 0x0004,
AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 0x0008,
};