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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-30 21:48:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-30 21:48:39 +0100 |
| commit | f7a9a9966125eeff67592cf96a24229cfb67d1d4 (patch) | |
| tree | aca1b22d37fb0030a6a9da55f40850e2c335692e /libavformat/wavenc.c | |
| parent | 2f84f13806fa03e760d97077f3b8e79b70013eee (diff) | |
| download | ffmpeg-f7a9a9966125eeff67592cf96a24229cfb67d1d4.tar.gz | |
wavenc: fix curruption of metadata
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/wavenc.c')
| -rw-r--r-- | libavformat/wavenc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavformat/wavenc.c b/libavformat/wavenc.c index f8298001c8..5a4b085764 100644 --- a/libavformat/wavenc.c +++ b/libavformat/wavenc.c @@ -36,6 +36,7 @@ typedef struct WAVMuxContext { const AVClass *class; int64_t data; + int64_t fact_pos; int64_t minpts; int64_t maxpts; int last_duration; @@ -100,7 +101,7 @@ static int wav_write_header(AVFormatContext *s) { WAVMuxContext *wav = s->priv_data; AVIOContext *pb = s->pb; - int64_t fmt, fact; + int64_t fmt; ffio_wfourcc(pb, "RIFF"); avio_wl32(pb, 0); /* file length */ @@ -117,9 +118,9 @@ static int wav_write_header(AVFormatContext *s) if (s->streams[0]->codec->codec_tag != 0x01 /* hence for all other than PCM */ && s->pb->seekable) { - fact = ff_start_tag(pb, "fact"); + wav->fact_pos = ff_start_tag(pb, "fact"); avio_wl32(pb, 0); - ff_end_tag(pb, fact); + ff_end_tag(pb, wav->fact_pos); } if (wav->write_bext) @@ -179,7 +180,7 @@ static int wav_write_trailer(AVFormatContext *s) number_of_samples = av_rescale(wav->maxpts - wav->minpts + wav->last_duration, s->streams[0]->codec->sample_rate * (int64_t)s->streams[0]->time_base.num, s->streams[0]->time_base.den); - avio_seek(pb, wav->data-12, SEEK_SET); + avio_seek(pb, wav->fact_pos, SEEK_SET); avio_wl32(pb, number_of_samples); avio_seek(pb, file_size, SEEK_SET); avio_flush(pb); |