RepoMirrors
/
mpv
mirror of https://github.com/mpv-player/mpv
1
0
Fork 0
Code Issues Releases Wiki Activity

Use libavutil LE_* macros instead of pointer casts which can result 

in crashes due to missing alignment. Should fix bug #640.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21470 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-12-03 16:41:55 +00:00
parent 985d92c189
commit 0639d41ffc
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libmpdemux/asfheader.c
View File

@ -7,6 +7,7 @@
#include "config.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "mp_msg.h"
#include "help_mp.h"
@ -19,8 +20,7 @@
#ifdef ARCH_X86
#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid))
#else
#define ASF_LOAD_GUID_PREFIX(guid) \
((guid)[3] << 24 | (guid)[2] << 16 | (guid)[1] << 8 | (guid)[0])
#define ASF_LOAD_GUID_PREFIX(guid) LE_32(guid)
#endif
#define ASF_GUID_PREFIX_audio_stream 0xF8699E40
@ -189,11 +189,11 @@ static int get_ext_stream_properties(char *buf, int buf_len, int stream_num, dou
// flags(4) (reliable,seekable,no_cleanpoints?,resend-live-cleanpoints, rest of bits reserved)
buffer +=8+8+4+4+4+4+4+4+4+4;
this_stream_num=le2me_16(*(uint16_t*)buffer);buffer+=2;
this_stream_num=LE_16(buffer);buffer+=2;
if (this_stream_num == stream_num) {
buffer+=2; //skip stream-language-id-index
avg_ft = le2me_64(*(uint64_t*)buffer); // provided in 100ns units
avg_ft = LE_32(buffer) | (uint64_t)LE_32(buffer + 4) << 32; // provided in 100ns units
*avg_frame_time = avg_ft/10000000.0f;
// after this are values for stream-name-count and
@ -463,14 +463,14 @@ int read_asf_header(demuxer_t *demuxer,struct asf_priv* asf){
uint32_t max_bitrate;
char *ptr = &hdr[pos];
mp_msg(MSGT_HEADER,MSGL_V,"============ ASF Stream group == START ===\n");
stream_count = le2me_16(*(uint16_t*)ptr);
stream_count = LE_16(ptr);
ptr += sizeof(uint16_t);
if (ptr > &hdr[hdr_len]) goto len_err_out;
if(stream_count > 0)
streams = malloc(2*stream_count*sizeof(uint32_t));
mp_msg(MSGT_HEADER,MSGL_V," stream count=[0x%x][%u]\n", stream_count, stream_count );
for( i=0 ; i<stream_count ; i++ ) {
stream_id = le2me_16(*(uint16_t*)ptr);
stream_id = LE_16(ptr);
ptr += sizeof(uint16_t);
if (ptr > &hdr[hdr_len]) goto len_err_out;
memcpy(&max_bitrate, ptr, sizeof(uint32_t));// workaround unaligment bug on sparc