From e1a12934c5fd97e1e41887aa907ed61dd3d18620 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 14 Sep 2008 20:00:36 +0000 Subject: write number of samples in FLAC extradata. based on a patch by Mathieu Velten (matmaul gmail com). Originally committed as revision 15324 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/raw.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'libavformat/raw.c') diff --git a/libavformat/raw.c b/libavformat/raw.c index 05c93ac338..65d13aa785 100644 --- a/libavformat/raw.c +++ b/libavformat/raw.c @@ -42,6 +42,23 @@ static int flac_write_header(struct AVFormatContext *s) } return 0; } + +static int flac_write_trailer(struct AVFormatContext *s) +{ + ByteIOContext *pb = s->pb; + uint8_t *streaminfo = s->streams[0]->codec->extradata; + int len = s->streams[0]->codec->extradata_size; + offset_t file_size; + + if (streaminfo && len > 0 && !url_is_streamed(s->pb)) { + file_size = url_ftell(pb); + url_fseek(pb, 8, SEEK_SET); + put_buffer(pb, streaminfo, len); + url_fseek(pb, file_size, SEEK_SET); + put_flush_packet(pb); + } + return 0; +} #endif #ifdef CONFIG_ROQ_MUXER @@ -705,6 +722,7 @@ AVOutputFormat flac_muxer = { CODEC_ID_NONE, flac_write_header, raw_write_packet, + flac_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; #endif -- cgit v1.2.3