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author | Darren Salt <linux@youmustbejoking.demon.co.uk> | 2008-07-17 16:50:59 +0100 |
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committer | Darren Salt <linux@youmustbejoking.demon.co.uk> | 2008-07-17 16:50:59 +0100 |
commit | 35b16971490c92f53cb5264e68ba67fb7352629a (patch) | |
tree | 5a17a0bc2f6abfae1d802e094c07b5b72aaa6d00 /src/demuxers/demux_str.c | |
parent | b70e34352e304cf03da32b688d84eec3c3ffacec (diff) | |
parent | f1382ea01b368dc1d8044b368f602aad87f6468e (diff) | |
download | xine-lib-35b16971490c92f53cb5264e68ba67fb7352629a.tar.gz xine-lib-35b16971490c92f53cb5264e68ba67fb7352629a.tar.bz2 |
Merge from 1.1.
--HG--
rename : src/xine-engine/buffer.h => include/xine/buffer.h
rename : src/demuxers/demux_nsf.c => src/combined/nsf_demuxer.c
rename : src/demuxers/demux_ogg.c => src/combined/xine_ogg_demuxer.c
rename : src/libspucmml/xine_cmml_decoder.c => src/spu_dec/cmml_decoder.c
rename : src/libspudec/xine_spu_decoder.c => src/spu_dec/spu_decoder.c
rename : src/libspudvb/xine_spudvb_decoder.c => src/spu_dec/spudvb_decoder.c
rename : src/libsputext/xine_sputext_decoder.c => src/spu_dec/sputext_decoder.c
rename : src/libsputext/demux_sputext.c => src/spu_dec/sputext_demuxer.c
Diffstat (limited to 'src/demuxers/demux_str.c')
-rw-r--r-- | src/demuxers/demux_str.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/demuxers/demux_str.c b/src/demuxers/demux_str.c index aec526eb6..ca1acd6e7 100644 --- a/src/demuxers/demux_str.c +++ b/src/demuxers/demux_str.c @@ -139,20 +139,16 @@ #define CD_RAW_SECTOR_SIZE 2352 +static const uint8_t STR_MAGIC = + { 0x60, 0x01, 0x01, 0x80 }; #define STR_MAX_CHANNELS 32 -#define STR_MAGIC (0x80010160) - #define CDXA_TYPE_MASK 0x0E #define CDXA_TYPE_DATA 0x08 #define CDXA_TYPE_AUDIO 0x04 #define CDXA_TYPE_VIDEO 0x02 #define CDXA_SUBMODE_EOF 0x80 /* set if EOF */ -#define FOURCC_TAG BE_FOURCC -#define RIFF_TAG FOURCC_TAG('R', 'I', 'F', 'F') -#define CDXA_TAG FOURCC_TAG('C', 'D', 'X', 'A') - /* FIXME */ #define FRAME_DURATION 45000 @@ -198,8 +194,8 @@ static int open_str_file(demux_str_t *this) { } /* check for STR with a RIFF header */ - if ((_X_BE_32(&check_bytes[0]) == RIFF_TAG) && - (_X_BE_32(&check_bytes[8]) == CDXA_TAG)) + if ( _x_is_fourcc(&check_bytes[0], "RIFF") && + _x_is_fourcc(&check_bytes[8], "CDXA") ) local_offset = 0x2C; else local_offset = 0; @@ -216,16 +212,20 @@ static int open_str_file(demux_str_t *this) { check_bytes[local_offset + 0x13]); /* check for 12-byte sync marker */ - if ((_X_BE_32(&check_bytes[local_offset + 0]) != 0x00FFFFFF) || - (_X_BE_32(&check_bytes[local_offset + 4]) != 0xFFFFFFFF) || - (_X_BE_32(&check_bytes[local_offset + 8]) != 0xFFFFFF00)) { + static const uint8_t sync_marker[12] = + { 0x00, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, + 0x00, 0xFF, 0xFF, 0X00 + }; + if ( memcmp(&check_bytes[local_offset], + sync_marker, sizeof(sync_marker)) != 0 ) { lprintf("sector %d sync error\n", sector); return 0; } /* the 32 bits starting at 0x10 and at 0x14 should be the same */ - if (_X_BE_32(&check_bytes[local_offset + 0x10]) != - _X_BE_32(&check_bytes[local_offset + 0x14])) { + if (memcmp(&check_bytes[local_offset + 0x10], + &check_bytes[local_offset + 0x14], 4) != 0) { lprintf("sector %d control bits copy error\n", sector); return 0; } @@ -244,7 +244,7 @@ static int open_str_file(demux_str_t *this) { case CDXA_TYPE_VIDEO: /* first time we have seen video/data in this channel? */ if ((!(this->channel_type[channel] & CDXA_TYPE_DATA)) && - (_X_LE_32(&check_bytes[local_offset + 0x18]) == STR_MAGIC)) { + (_x_is_fourcc(&check_bytes[local_offset + 0x18], STR_MAGIC))) { /* mark this channel as having video data */ this->channel_type[channel] |= CDXA_TYPE_VIDEO; @@ -345,7 +345,7 @@ static int demux_str_send_chunk(demux_plugin_t *this_gen) { case CDXA_TYPE_DATA: /* video chunk */ - if (_X_LE_32(§or[0x18]) != STR_MAGIC || + if (!_x_is_fourcc(§or[0x18], STR_MAGIC) || channel != this->default_video_channel) { return 0; } |