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a bit more offset

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j 2010-06-28 16:17:23 +02:00
commit 941e8602d9
2 changed files with 6 additions and 8 deletions
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6
src/oxframe.c
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@ -267,7 +267,7 @@ int extract_frame_ogv(oxstate *state) {
int fps_num = 25;
int fps_denom = 1;
int granuleshift = 6;
long max_num, offset;
long offset;
OggPlay * player;
OggPlayReader * reader = NULL;
@ -289,8 +289,8 @@ int extract_frame_ogv(oxstate *state) {
}
oggplay_set_data_callback(player, dump_frame_callback, state);
max_num = 1 << granuleshift;
offset = (1000 * max_num * fps_denom) / fps_num;
offset = 500 + 1000 * ((1 << granuleshift) - 1) * fps_denom / fps_num;
fprintf (stderr, "granule: %d offset %ld\n", granuleshift, offset);
state->duration = oggplay_get_duration(player);