movenc: Add a flag for using default-base-is-moof in tfhd atoms

[ffmpeg] / libavformat / flacdec.c

diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
index 11360a9da131671b9eed45d241f2d84f727e0ad3..e044fd0b5a71375ff79da8bfafa95f4b94d7a757 100644 (file)
--- a/libavformat/flacdec.c
+++ b/libavformat/flacdec.c
@@ -51,7 +51,7 @@ static int flac_read_header(AVFormatContext *s)
     /* process metadata blocks */
     while (!s->pb->eof_reached && !metadata_last) {
         avio_read(s->pb, header, 4);
-        avpriv_flac_parse_block_header(header, &metadata_last, &metadata_type,
+        flac_parse_block_header(header, &metadata_last, &metadata_type,
                                    &metadata_size);
         switch (metadata_type) {
         /* allocate and read metadata block for supported types */
@@ -139,8 +139,26 @@ static int flac_read_header(AVFormatContext *s)
             }
             /* process supported blocks other than STREAMINFO */
             if (metadata_type == FLAC_METADATA_TYPE_VORBIS_COMMENT) {
-                if (ff_vorbis_comment(s, &s->metadata, buffer, metadata_size)) {
+                AVDictionaryEntry *chmask;
+
+                ret = ff_vorbis_comment(s, &s->metadata, buffer, metadata_size, 1);
+                if (ret < 0) {
                     av_log(s, AV_LOG_WARNING, "error parsing VorbisComment metadata\n");
+                } else if (ret > 0) {
+                    s->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
+                }
+
+                /* parse the channels mask if present */
+                chmask = av_dict_get(s->metadata, "WAVEFORMATEXTENSIBLE_CHANNEL_MASK", NULL, 0);
+                if (chmask) {
+                    uint64_t mask = strtol(chmask->value, NULL, 0);
+                    if (!mask || mask & ~0x3ffffULL) {
+                        av_log(s, AV_LOG_WARNING,
+                               "Invalid value of WAVEFORMATEXTENSIBLE_CHANNEL_MASK\n");
+                    } else {
+                        st->codec->channel_layout = mask;
+                        av_dict_set(&s->metadata, "WAVEFORMATEXTENSIBLE_CHANNEL_MASK", NULL, 0);
+                    }
                 }
             }
             av_freep(&buffer);