---
ffmpeg.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/ffmpeg.c b/ffmpeg.c
index 6d1e358..781c0a4 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2748,6 +2748,12 @@ static int init_input_stream(int ist_index, char *error,
int error_len)
* audio, and video decoders such as cuvid or mediacodec */
av_codec_set_pkt_timebase(ist->dec_ctx, ist->st->time_base);
+ if (hw_device_ctx) {
+ ist->dec_ctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
+ if (!ist->dec_ctx->hw_device_ctx)
+ return AVERROR(ENOMEM);
+ }
+
if (!av_dict_get(ist->decoder_opts, "threads", NULL, 0))
av_dict_set(&ist->decoder_opts, "threads", "auto", 0);
if ((ret = avcodec_open2(ist->dec_ctx, codec, &ist->decoder_opts)) <
0) {
@@ -3271,6 +3277,12 @@ static int init_output_stream(OutputStream *ost, char
*error, int error_len)
!av_dict_get(ost->encoder_opts, "ab", NULL, 0))
av_dict_set(&ost->encoder_opts, "b", "128000", 0);
+ if (hw_device_ctx) {
+ ost->enc_ctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
+ if (!ost->enc_ctx->hw_device_ctx)
+ return AVERROR(ENOMEM);
+ }
+
if (ost->filter &&
av_buffersink_get_hw_frames_ctx(ost->filter->filter)) {
ost->enc_ctx->hw_frames_ctx =
av_buffer_ref(av_buffersink_get_hw_frames_ctx(ost->filter->filter));
if (!ost->enc_ctx->hw_frames_ctx)
--
2.7.4
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