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author | Diego Biurrun <diego@biurrun.de> | 2009-09-22 10:31:29 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2009-09-22 10:31:29 +0000 |
commit | 738914be6621941fe3f733e385a4b1afb034d892 (patch) | |
tree | 80d259e9eace035d0da78bfc1176a2334dfd5c08 | |
parent | 5419da8d9c09579172346f87424792180baa0d8c (diff) | |
download | ffmpeg-738914be6621941fe3f733e385a4b1afb034d892.tar.gz |
Move find_guid function and guid_data array to a globally available place.
Fixes compilation with --disable-optimizations --disable-demuxer=w64.
Originally committed as revision 19959 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavformat/wav.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/libavformat/wav.c b/libavformat/wav.c index fc470eb7da..012f2e138b 100644 --- a/libavformat/wav.c +++ b/libavformat/wav.c @@ -198,6 +198,29 @@ static int wav_read_header(AVFormatContext *s, return 0; } +/** Find chunk with w64 GUID by skipping over other chunks + * @return the size of the found chunk + */ +static int64_t find_guid(ByteIOContext *pb, const uint8_t guid1[16]) +{ + uint8_t guid[16]; + int64_t size; + + while (!url_feof(pb)) { + get_buffer(pb, guid, 16); + size = get_le64(pb); + if (size <= 24) + return -1; + if (!memcmp(guid, guid1, 16)) + return size; + url_fskip(pb, FFALIGN(size, INT64_C(8)) - 24); + } + return -1; +} + +static const uint8_t guid_data[16] = { 'd', 'a', 't', 'a', + 0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A }; + #if CONFIG_W64_DEMUXER static const uint8_t guid_riff[16] = { 'r', 'i', 'f', 'f', @@ -209,9 +232,6 @@ static const uint8_t guid_wave[16] = { 'w', 'a', 'v', 'e', static const uint8_t guid_fmt [16] = { 'f', 'm', 't', ' ', 0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A }; -static const uint8_t guid_data[16] = { 'd', 'a', 't', 'a', - 0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A }; - static int w64_probe(AVProbeData *p) { if (p->buf_size <= 40) @@ -223,26 +243,6 @@ static int w64_probe(AVProbeData *p) return 0; } -/** Find chunk with w64 GUID by skipping over other chunks - * @return the size of the found chunk - */ -static int64_t find_guid(ByteIOContext *pb, const uint8_t guid1[16]) -{ - uint8_t guid[16]; - int64_t size; - - while (!url_feof(pb)) { - get_buffer(pb, guid, 16); - size = get_le64(pb); - if (size <= 24) - return -1; - if (!memcmp(guid, guid1, 16)) - return size; - url_fskip(pb, FFALIGN(size, INT64_C(8)) - 24); - } - return -1; -} - static int w64_read_header(AVFormatContext *s, AVFormatParameters *ap) { int64_t size; |