demux_lavf, ad_lavc, ad_spdif, vd_lavc: handle FFmpeg codecpar API change

AVFormatContext.codec is deprecated now, and you're supposed to use
AVFormatContext.codecpar instead.

Handle this for all of the normal playback code.

Encoding mode isn't touched.

2 files changed, 18 insertions, 0 deletions

diff --git a/common/av_common.c b/common/av_common.c
index 6efa1803fd..e40c751e9f 100644
--- a/common/av_common.c
+++ b/common/av_common.c
@@ -25,9 +25,12 @@
 #include <libavutil/cpu.h>
 #include <libavcodec/avcodec.h>
 
+#include "config.h"
+
 #include "common/common.h"
 #include "common/msg.h"
 #include "demux/packet.h"
+#include "demux/stheader.h"
 #include "av_common.h"
 #include "codecs.h"
 
@@ -68,6 +71,19 @@ void mp_copy_lav_codec_headers(AVCodecContext *avctx, AVCodecContext *st)
     avctx->has_b_frames             = st->has_b_frames;
 }
 
+// This only copies ffmpeg-native codec parameters. Parameters produced by
+// other demuxers must be handled manually.
+void mp_set_lav_codec_headers(AVCodecContext *avctx, struct mp_codec_params *c)
+{
+#if HAVE_AVCODEC_HAS_CODECPAR
+    if (c->lav_codecpar)
+        avcodec_parameters_to_context(avctx, c->lav_codecpar);
+#else
+    if (c->lav_headers)
+        mp_copy_lav_codec_headers(avctx, c->lav_headers);
+#endif
+}
+
 // We merely pass-through our PTS/DTS as an int64_t; libavcodec won't use it.
 union pts { int64_t i; double d; };
 
diff --git a/common/av_common.h b/common/av_common.h
index 1478adf8fb..e2b86bfe40 100644
--- a/common/av_common.h
+++ b/common/av_common.h
@@ -26,11 +26,13 @@
 
 struct mp_decoder_list;
 struct demux_packet;
+struct mp_codec_params;
 struct AVDictionary;
 struct mp_log;
 
 int mp_lavc_set_extradata(AVCodecContext *avctx, void *ptr, int size);
 void mp_copy_lav_codec_headers(AVCodecContext *avctx, AVCodecContext *st);
+void mp_set_lav_codec_headers(AVCodecContext *avctx, struct mp_codec_params *c);
 void mp_set_av_packet(AVPacket *dst, struct demux_packet *mpkt, AVRational *tb);
 int64_t mp_pts_to_av(double mp_pts, AVRational *tb);
 double mp_pts_from_av(int64_t av_pts, AVRational *tb);