1 files changed, 19 insertions, 3 deletions
diff --git a/chromium/third_party/ffmpeg/libavformat/riff.h b/chromium/third_party/ffmpeg/libavformat/riff.h
index 1bf437e06c8..6f07179b2ae 100644
--- a/chromium/third_party/ffmpeg/libavformat/riff.h
+++ b/chromium/third_party/ffmpeg/libavformat/riff.h
@@ -45,8 +45,22 @@ void ff_end_tag(AVIOContext *pb, int64_t start);
  */
 int ff_get_bmp_header(AVIOContext *pb, AVStream *st, unsigned *esize);
 
-void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
-int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc);
+void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf, int ignore_extradata);
+
+/**
+ * Tell ff_put_wav_header() to use WAVEFORMATEX even for PCM codecs.
+ */
+#define FF_PUT_WAV_HEADER_FORCE_WAVEFORMATEX    0x00000001
+
+/**
+ * Write WAVEFORMAT header structure.
+ *
+ * @param flags a combination of FF_PUT_WAV_HEADER_* constants
+ *
+ * @return the size or -1 on error
+ */
+int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc, int flags);
+
 enum AVCodecID ff_wav_codec_get_id(unsigned int tag, int bps);
 int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size);
 
@@ -91,7 +105,9 @@ static av_always_inline int ff_guidcmp(const void *g1, const void *g2)
     return memcmp(g1, g2, sizeof(ff_asf_guid));
 }
 
-void ff_get_guid(AVIOContext *s, ff_asf_guid *g);
+int ff_get_guid(AVIOContext *s, ff_asf_guid *g);
+void ff_put_guid(AVIOContext *s, const ff_asf_guid *g);
+const ff_asf_guid *get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid);
 
 enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid);