Fix multithreaded initialization with API change

thread count needs to be set before avcodec_open otherwise it will be stuck
with a single thread at least for h264 (might also want to use avcodec_open2
instead?)

1 files changed, 10 insertions, 4 deletions

diff --git a/src/combined/ffmpeg/ff_video_decoder.c b/src/combined/ffmpeg/ff_video_decoder.c
index 5334b8d71..0b7c2222c 100644
--- a/src/combined/ffmpeg/ff_video_decoder.c
+++ b/src/combined/ffmpeg/ff_video_decoder.c
@@ -324,6 +324,13 @@ static void init_video_codec (ff_video_decoder_t *this, unsigned int codec_type)
   if (this->class->choose_speed_over_accuracy)
     this->context->flags2 |= CODEC_FLAG2_FAST;
 
+#ifdef DEPRECATED_AVCODEC_THREAD_INIT
+  if (this->class->thread_count > 1) {
+    if (this->codec->id != CODEC_ID_SVQ3)
+      this->context->thread_count = this->class->thread_count;
+  }
+#endif
+
   pthread_mutex_lock(&ffmpeg_lock);
   if (avcodec_open (this->context, this->codec) < 0) {
     pthread_mutex_unlock(&ffmpeg_lock);
@@ -351,14 +358,13 @@ static void init_video_codec (ff_video_decoder_t *this, unsigned int codec_type)
     }
   }
 
+#ifndef DEPRECATED_AVCODEC_THREAD_INIT
   if (this->class->thread_count > 1) {
     if (this->codec->id != CODEC_ID_SVQ3
-#ifndef DEPRECATED_AVCODEC_THREAD_INIT
-	&& avcodec_thread_init(this->context, this->class->thread_count) != -1
-#endif
-	)
+	&& avcodec_thread_init(this->context, this->class->thread_count) != -1)
       this->context->thread_count = this->class->thread_count;
   }
+#endif
 
   this->context->skip_loop_filter = skip_loop_filter_enum_values[this->class->skip_loop_filter_enum];