X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg_capture.cpp;h=1ffa9d5418dc8d16cf215fb84892346c89084cb8;hb=9e47a2f661b9d292598ef0277e507458e3dad62f;hp=1a6703eb5c8d36d19984608fca7212254e35ba93;hpb=20377c411096a3dc84f6669eb6a5177019f06667;p=nageru

diff --git a/ffmpeg_capture.cpp b/ffmpeg_capture.cpp
index 1a6703e..1ffa9d5 100644
--- a/ffmpeg_capture.cpp
+++ b/ffmpeg_capture.cpp
@@ -425,6 +425,12 @@ bool FFmpegCapture::play_video(const string &pathname)
 				fprintf(stderr, "%s: Rewind failed, not looping.\n", pathname.c_str());
 				return true;
 			}
+			if (video_codec_ctx != nullptr) {
+				avcodec_flush_buffers(video_codec_ctx.get());
+			}
+			if (audio_codec_ctx != nullptr) {
+				avcodec_flush_buffers(audio_codec_ctx.get());
+			}
 			// If the file has changed since last time, return to get it reloaded.
 			// Note that depending on how you move the file into place, you might
 			// end up corrupting the one you're already playing, so this path
@@ -639,10 +645,15 @@ void FFmpegCapture::convert_audio(const AVFrame *audio_avframe, FrameAllocator::
 	}
 	audio_format->num_channels = 2;
 
+	int64_t channel_layout = audio_avframe->channel_layout;
+	if (channel_layout == 0) {
+		channel_layout = av_get_default_channel_layout(audio_avframe->channels);
+	}
+
 	if (resampler == nullptr ||
 	    audio_avframe->format != last_src_format ||
 	    dst_format != last_dst_format ||
-	    av_frame_get_channel_layout(audio_avframe) != last_channel_layout ||
+	    channel_layout != last_channel_layout ||
 	    av_frame_get_sample_rate(audio_avframe) != last_sample_rate) {
 		avresample_free(&resampler);
 		resampler = avresample_alloc_context();
@@ -651,7 +662,7 @@ void FFmpegCapture::convert_audio(const AVFrame *audio_avframe, FrameAllocator::
 			exit(1);
 		}
 
-		av_opt_set_int(resampler, "in_channel_layout",  av_frame_get_channel_layout(audio_avframe), 0);
+		av_opt_set_int(resampler, "in_channel_layout",  channel_layout,                             0);
 		av_opt_set_int(resampler, "out_channel_layout", AV_CH_LAYOUT_STEREO,                        0);
 		av_opt_set_int(resampler, "in_sample_rate",     av_frame_get_sample_rate(audio_avframe),    0);
 		av_opt_set_int(resampler, "out_sample_rate",    OUTPUT_FREQUENCY,                           0);
@@ -665,7 +676,7 @@ void FFmpegCapture::convert_audio(const AVFrame *audio_avframe, FrameAllocator::
 
 		last_src_format = AVSampleFormat(audio_avframe->format);
 		last_dst_format = dst_format;
-		last_channel_layout = av_frame_get_channel_layout(audio_avframe);
+		last_channel_layout = channel_layout;
 		last_sample_rate = av_frame_get_sample_rate(audio_avframe);
 	}
 
@@ -674,7 +685,7 @@ void FFmpegCapture::convert_audio(const AVFrame *audio_avframe, FrameAllocator::
 
 	uint8_t *data = audio_frame->data + audio_frame->len;
 	int out_samples = avresample_convert(resampler, &data, 0, num_samples_room,
-		audio_avframe->data, audio_avframe->linesize[0], audio_avframe->nb_samples);
+		const_cast<uint8_t **>(audio_avframe->data), audio_avframe->linesize[0], audio_avframe->nb_samples);
 	if (out_samples < 0) {
                 fprintf(stderr, "Audio conversion failed.\n");
                 exit(1);