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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-12 01:25:37 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-12-12 01:25:37 +0100 |
| commit | 7fad19a63dc52db4bf2bebbd9d261675956b1b34 (patch) | |
| tree | 8997428f45d54f3177dc6cd208d0375daa6fe201 /libavformat/aiffdec.c | |
| parent | 16abd687798bbf9192ba4954765e61de96065b8b (diff) | |
| parent | 599b4c6efddaed33b1667c386b34b07729ba732b (diff) | |
| download | ffmpeg-7fad19a63dc52db4bf2bebbd9d261675956b1b34.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
x86: cabac: replace explicit memory references with "m" operands
avplay: don't request a stereo downmix
wmapro: use av_float2int()
lavc: avoid invalid memcpy() in avcodec_default_release_buffer()
lavu: replace int/float punning functions
lavfi: install libavfilter/vsrc_buffer.h
Remove extraneous semicolons
sdp: Restore the original mp4 format h264 extradata if converted
rtpenc: Add support for mp4 format h264
rtpenc: Simplify code by introducing a separate end pointer
movenc: Use the actual converted sample for RTP hinting
Fix a bunch of common typos.
Conflicts:
doc/developer.texi
doc/eval.texi
doc/filters.texi
doc/protocols.texi
ffmpeg.c
ffplay.c
libavcodec/mpegvideo.h
libavcodec/x86/cabac.h
libavfilter/Makefile
libavformat/avformat.h
libavformat/cafdec.c
libavformat/flvdec.c
libavformat/flvenc.c
libavformat/gxfenc.c
libavformat/img2.c
libavformat/movenc.c
libavformat/mpegts.c
libavformat/rtpenc_h264.c
libavformat/utils.c
libavformat/wtv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/aiffdec.c')
| -rw-r--r-- | libavformat/aiffdec.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index 66f8eefc75..e33bd57b7f 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -19,7 +19,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "libavutil/intfloat_readwrite.h" +#include "libavutil/mathematics.h" #include "libavutil/dict.h" #include "avformat.h" #include "internal.h" @@ -90,7 +90,8 @@ static void get_meta(AVFormatContext *s, const char *key, int size) static unsigned int get_aiff_header(AVIOContext *pb, AVCodecContext *codec, int size, unsigned version) { - AVExtFloat ext; + int exp; + uint64_t val; double sample_rate; unsigned int num_frames; @@ -101,8 +102,9 @@ static unsigned int get_aiff_header(AVIOContext *pb, AVCodecContext *codec, num_frames = avio_rb32(pb); codec->bits_per_coded_sample = avio_rb16(pb); - avio_read(pb, (uint8_t*)&ext, sizeof(ext));/* Sample rate is in */ - sample_rate = av_ext2dbl(ext); /* 80 bits BE IEEE extended float */ + exp = avio_rb16(pb); + val = avio_rb64(pb); + sample_rate = ldexp(val, exp - 16383 - 63); codec->sample_rate = sample_rate; size -= 18; |