[FFmpeg-cvslog] r12835 - trunk/libavcodec/dca_parser.c
kostya
subversion
Tue Apr 15 15:36:57 CEST 2008
Author: kostya
Date: Tue Apr 15 15:36:56 2008
New Revision: 12835
Log:
DCA frame size is constant
Modified:
trunk/libavcodec/dca_parser.c
Modified: trunk/libavcodec/dca_parser.c
==============================================================================
--- trunk/libavcodec/dca_parser.c (original)
+++ trunk/libavcodec/dca_parser.c Tue Apr 15 15:36:56 2008
@@ -32,6 +32,8 @@
typedef struct DCAParseContext {
ParseContext pc;
uint32_t lastmarker;
+ int size;
+ int framesize;
} DCAParseContext;
#define IS_MARKER(state, i, buf, buf_size) \
@@ -71,10 +73,13 @@ static int dca_find_frame_end(DCAParseCo
}
if (start_found) {
for (; i < buf_size; i++) {
+ pc1->size++;
state = (state << 8) | buf[i];
- if (state == pc1->lastmarker && IS_MARKER(state, i, buf, buf_size)) {
+ if (state == pc1->lastmarker && IS_MARKER(state, i, buf, buf_size) && (!pc1->framesize || pc1->framesize == pc1->size)) {
pc->frame_start_found = 0;
pc->state = -1;
+ pc1->framesize = pc1->size;
+ pc1->size = 0;
return i - 3;
}
}
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