VSE: Refactor our code to be compatible with ffmpeg 5.0

In ffmpeg 5.0, several variables were made const to try to prevent bad API usage.
Removed some dead code that wasn't used anymore as well.

Reviewed By: Richard Antalik

Differential Revision: http://developer.blender.org/D14063

1 files changed, 4 insertions, 9 deletions

diff --git a/source/blender/imbuf/intern/indexer.c b/source/blender/imbuf/intern/indexer.c
index 00e96e7840b..55f1eced70f 100644
--- a/source/blender/imbuf/intern/indexer.c
+++ b/source/blender/imbuf/intern/indexer.c
@@ -493,7 +493,7 @@ struct proxy_output_ctx {
   AVFormatContext *of;
   AVStream *st;
   AVCodecContext *c;
-  AVCodec *codec;
+  const AVCodec *codec;
   struct SwsContext *sws_ctx;
   AVFrame *frame;
   int cfra;
@@ -525,12 +525,9 @@ static struct proxy_output_ctx *alloc_proxy_output_ffmpeg(
   rv->st = avformat_new_stream(rv->of, NULL);
   rv->st->id = 0;
 
-  rv->c = avcodec_alloc_context3(NULL);
-  rv->c->codec_type = AVMEDIA_TYPE_VIDEO;
-  rv->c->codec_id = AV_CODEC_ID_H264;
+  rv->codec = avcodec_find_encoder(AV_CODEC_ID_H264);
 
-  rv->of->oformat->video_codec = rv->c->codec_id;
-  rv->codec = avcodec_find_encoder(rv->c->codec_id);
+  rv->c = avcodec_alloc_context3(rv->codec);
 
   if (!rv->codec) {
     fprintf(stderr,
@@ -542,8 +539,6 @@ static struct proxy_output_ctx *alloc_proxy_output_ffmpeg(
     return NULL;
   }
 
-  avcodec_get_context_defaults3(rv->c, rv->codec);
-
   rv->c->width = width;
   rv->c->height = height;
   rv->c->gop_size = 10;
@@ -794,7 +789,7 @@ typedef struct FFmpegIndexBuilderContext {
 
   AVFormatContext *iFormatCtx;
   AVCodecContext *iCodecCtx;
-  AVCodec *iCodec;
+  const AVCodec *iCodec;
   AVStream *iStream;
   int videoStream;