diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input/libreal/rmff.c | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/src/input/libreal/rmff.c b/src/input/libreal/rmff.c index abce4442a..2ce5d5717 100644 --- a/src/input/libreal/rmff.c +++ b/src/input/libreal/rmff.c @@ -17,12 +17,13 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: rmff.c,v 1.1 2002/12/12 22:14:55 holstsn Exp $ + * $Id: rmff.c,v 1.2 2002/12/15 01:51:36 holstsn Exp $ * * functions for real media file format * adopted from joschkas real tools */ +#include <xineutils.h> #include "rmff.h" /* @@ -491,26 +492,17 @@ rmff_header_t *rmff_scan_header(const char *data) { rmff_header_t *rmff_scan_header_stream(int fd) { rmff_header_t *header; - char *buf=malloc(sizeof(char)*1024); - int fill=0; - int size=1024; + char *buf=xine_buffer_init(1024); + int index=0; uint32_t chunk_type; uint32_t chunk_size; - char *ptr=buf; do { - if (size-fill < 8) { - size+=1024; - buf=realloc(buf, sizeof(char)*size); - ptr=buf+fill; - } - read(fd, ptr, 8); - chunk_type=BE_32(ptr); - ptr+=4; - fill+=4; - chunk_size=BE_32(ptr); - ptr+=4; - fill+=4; + xine_buffer_ensure_size(buf, index+8); + read(fd, buf+index, 8); + chunk_type=BE_32(buf+index); index+=4; + chunk_size=BE_32(buf+index); index+=4; + switch (chunk_type) { case DATA_TAG: chunk_size=18; @@ -518,25 +510,20 @@ rmff_header_t *rmff_scan_header_stream(int fd) { case CONT_TAG: case RMF_TAG: case PROP_TAG: - if (size-fill < (chunk_size-8)) { - size+=1024; - buf=realloc(buf, sizeof(char)*size); - ptr=buf+fill; - } - read(fd, ptr, (chunk_size-8)); - ptr+=(chunk_size-8); - fill+=(chunk_size-8); + xine_buffer_ensure_size(buf, index+chunk_size-8); + read(fd, buf+index, (chunk_size-8)); + index+=(chunk_size-8); break; default: printf("rmff_scan_header_stream: unknown chunk"); - hexdump(ptr-8, 8); + hexdump(buf+index-8, 8); chunk_type=DATA_TAG; } } while (chunk_type != DATA_TAG); header = rmff_scan_header(buf); - free(buf); + xine_buffer_free(buf); return header; } |