2 files changed, 4 insertions, 2 deletions
diff --git a/src/codec/ffmpeg/decoder.c b/src/codec/ffmpeg/decoder.c
index 0462090..d3c9f41 100644
--- a/src/codec/ffmpeg/decoder.c
+++ b/src/codec/ffmpeg/decoder.c
@@ -9,6 +9,7 @@
 #include "decoder.h"
 
 #ifndef CAMU_SINK_NO_VIDEO
+#ifdef CAMU_FF_DECODER_HWACCEL
 static s32 get_buffer2(AVCodecContext *context, AVFrame *pic, s32 flags)
 {
     struct camu_ff_decoder *av = (struct camu_ff_decoder *)context->opaque;
@@ -18,7 +19,6 @@ static s32 get_buffer2(AVCodecContext *context, AVFrame *pic, s32 flags)
     return ret;
 }
 
-#ifdef CAMU_FF_DECODER_HWACCEL
 static s32 init_hwframe_context(struct camu_ff_decoder *av, AVCodecContext *context, AVBufferRef *hw_device_context)
 {
     AVBufferRef *hw_frames_ref;
@@ -245,9 +245,10 @@ static bool ff_decoder_init(struct camu_decoder *dec, struct camu_renderer *rend
 #ifndef CAMU_SINK_NO_VIDEO
     if (codecpar->codec_type == AVMEDIA_TYPE_VIDEO && renderer && renderer->get_buffer2) {
         av->renderer = renderer;
+        // libplacebo's get_buffer2 take a really long time to discard frames on opengl + no hwaccel.
+#ifdef CAMU_FF_DECODER_HWACCEL
         av->codec_context->opaque = av;
         av->codec_context->get_buffer2 = get_buffer2;
-#ifdef CAMU_FF_DECODER_HWACCEL
         if (av->hw_device_type != AV_HWDEVICE_TYPE_NONE) {
             av->codec_context->get_format = get_hw_format;
         }
diff --git a/src/codec/ffmpeg/demuxer.c b/src/codec/ffmpeg/demuxer.c
index b3e5873..5cb3ceb 100644
--- a/src/codec/ffmpeg/demuxer.c
+++ b/src/codec/ffmpeg/demuxer.c
@@ -162,6 +162,7 @@ static bool ff_demuxer_seek(struct camu_demuxer *demux, u64 pos)
     al_assert(pos <= INT64_MAX);
     if (pos > av->duration) pos = av->duration;
     if (av->eof) {
+        // avio_flush() here probably does nothing.
         avio_flush(av->io_context);
         avformat_flush(av->format_context);
         av->eof = false;