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-rw-r--r--src/decoder/plugins/FfmpegDecoderPlugin.cxx39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index 67c585b34..965a479ad 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -25,6 +25,7 @@
#include "lib/ffmpeg/Domain.hxx"
#include "../DecoderAPI.hxx"
#include "FfmpegMetaData.hxx"
+#include "tag/TagBuilder.hxx"
#include "tag/TagHandler.hxx"
#include "tag/ReplayGain.hxx"
#include "tag/MixRamp.hxx"
@@ -508,6 +509,40 @@ FfmpegScanMetadata(const AVFormatContext &format_context, int audio_stream,
handler, handler_ctx);
}
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(56, 1, 0)
+
+static void
+FfmpegScanTag(const AVFormatContext &format_context, int audio_stream,
+ TagBuilder &tag)
+{
+ FfmpegScanMetadata(format_context, audio_stream,
+ full_tag_handler, &tag);
+}
+
+/**
+ * Check if a new stream tag was received and pass it to
+ * decoder_tag().
+ */
+static void
+FfmpegCheckTag(Decoder &decoder, InputStream &is,
+ AVFormatContext &format_context, int audio_stream)
+{
+ AVStream &stream = *format_context.streams[audio_stream];
+ if ((stream.event_flags & AVSTREAM_EVENT_FLAG_METADATA_UPDATED) == 0)
+ /* no new metadata */
+ return;
+
+ /* clear the flag */
+ stream.event_flags &= ~AVSTREAM_EVENT_FLAG_METADATA_UPDATED;
+
+ TagBuilder tag;
+ FfmpegScanTag(format_context, audio_stream, tag);
+ if (!tag.IsEmpty())
+ decoder_tag(decoder, is, tag.Commit());
+}
+
+#endif
+
static void
ffmpeg_decode(Decoder &decoder, InputStream &input)
{
@@ -635,6 +670,10 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
/* end of file */
break;
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(56, 1, 0)
+ FfmpegCheckTag(decoder, input, *format_context, audio_stream);
+#endif
+
if (packet.stream_index == audio_stream)
cmd = ffmpeg_send_packet(decoder, input,
&packet, codec_context,