]> git.sesse.net Git - ffmpeg/blobdiff - libavformat/flacenc.c
Mobotix .mxg demuxer
[ffmpeg] / libavformat / flacenc.c
index ff90731d8e6e874b97cd6413d546861cf320804f..281d01343000c31d43bd71205f20329675b890a9 100644 (file)
 #include "vorbiscomment.h"
 #include "libavcodec/bytestream.h"
 
-int ff_flac_write_header(ByteIOContext *pb, AVCodecContext *codec,
-                         int last_block)
-{
-    uint8_t header[8] = {
-        0x66, 0x4C, 0x61, 0x43, 0x00, 0x00, 0x00, 0x22
-    };
-    uint8_t *streaminfo;
-    enum FLACExtradataFormat format;
-
-    header[4] = last_block ? 0x80 : 0x00;
-    if (!ff_flac_is_extradata_valid(codec, &format, &streaminfo))
-        return -1;
-
-    /* write "fLaC" stream marker and first metadata block header if needed */
-    if (format == FLAC_EXTRADATA_FORMAT_STREAMINFO) {
-        put_buffer(pb, header, 8);
-    }
-
-    /* write STREAMINFO or full header */
-    put_buffer(pb, codec->extradata, codec->extradata_size);
-
-    return 0;
-}
 
 static int flac_write_block_padding(ByteIOContext *pb, unsigned int n_padding_bytes,
                                     int last_block)
@@ -62,14 +39,16 @@ static int flac_write_block_padding(ByteIOContext *pb, unsigned int n_padding_by
     return 0;
 }
 
-static int flac_write_block_comment(ByteIOContext *pb, AVMetadata *m,
+static int flac_write_block_comment(ByteIOContext *pb, AVMetadata **m,
                                     int last_block, int bitexact)
 {
     const char *vendor = bitexact ? "ffmpeg" : LIBAVFORMAT_IDENT;
     unsigned int len, count;
     uint8_t *p, *p0;
 
-    len = ff_vorbiscomment_length(m, vendor, &count);
+    ff_metadata_conv(m, ff_vorbiscomment_metadata_conv, NULL);
+
+    len = ff_vorbiscomment_length(*m, vendor, &count);
     p0 = av_malloc(len+4);
     if (!p0)
         return AVERROR(ENOMEM);
@@ -95,7 +74,7 @@ static int flac_write_header(struct AVFormatContext *s)
     if (ret)
         return ret;
 
-    ret = flac_write_block_comment(s->pb, s->metadata, 0,
+    ret = flac_write_block_comment(s->pb, &s->metadata, 0,
                                    codec->flags & CODEC_FLAG_BITEXACT);
     if (ret)
         return ret;
@@ -151,5 +130,4 @@ AVOutputFormat flac_muxer = {
     flac_write_packet,
     flac_write_trailer,
     .flags= AVFMT_NOTIMESTAMPS,
-    .metadata_conv = ff_vorbiscomment_metadata_conv,
 };