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subreader: replace sub_free() by talloc destructor 

Makes it less annoying to free the sub_data.
This commit is contained in:
wm4 2012-11-15 20:22:41 +01:00
parent 25a098fe78
commit dd7dc2ee3d
3 changed files with 11 additions and 14 deletions
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11
core/mplayer.c
View File

@ -530,10 +530,7 @@ void uninit_player(struct MPContext *mpctx, unsigned int mask)
if (mask & INITIALIZED_DEMUXER) {
mpctx->initialized_flags &= ~INITIALIZED_DEMUXER;
for (int i = 0; i < mpctx->num_tracks; i++) {
struct track *track = mpctx->tracks[i];
sub_free(track->subdata);
talloc_free(track->sh_sub);
talloc_free(track);
talloc_free(mpctx->tracks[i]);
}
mpctx->num_tracks = 0;
for (int t = 0; t < STREAM_TYPE_COUNT; t++)
@ -965,7 +962,7 @@ void add_subtitles(struct MPContext *mpctx, char *filename, float fps,
subd = sub_read_file(filename, fps, &mpctx->opts);
if (subd) {
asst = mp_ass_read_subdata(mpctx->ass_library, opts, subd, fps);
sub_free(subd);
talloc_free(subd);
subd = NULL;
}
}
@ -989,8 +986,8 @@ void add_subtitles(struct MPContext *mpctx, char *filename, float fps,
.user_tid = find_new_tid(mpctx, STREAM_SUB),
.demuxer_id = -1,
.is_external = true,
.sh_sub = sh,
.subdata = subd,
.sh_sub = talloc_steal(track, sh),
.subdata = talloc_steal(track, subd),
};
MP_TARRAY_APPEND(mpctx, mpctx->tracks, mpctx->num_tracks, track);
}

13
sub/subreader.c
View File

@ -1374,6 +1374,8 @@ const char* guess_cp(stream_t *st, const char *preferred_language, const char *f
#undef MAX_GUESS_BUFFER_SIZE
#endif
static int sub_destroy(void *ptr);
sub_data* sub_read_file(char *filename, float fps, struct MPOpts *opts)
{
int utf16;
@ -1758,7 +1760,8 @@ if ((suboverlap_enabled == 2) ||
return_sub = first;
}
if (return_sub == NULL) return NULL;
subt_data = malloc(sizeof(sub_data));
subt_data = talloc_zero(NULL, sub_data);
talloc_set_destructor(subt_data, sub_destroy);
subt_data->filename = strdup(filename);
subt_data->sub_uses_time = uses_time;
subt_data->sub_num = sub_num;
@ -1767,18 +1770,16 @@ if ((suboverlap_enabled == 2) ||
return subt_data;
}
void sub_free( sub_data * subd )
static int sub_destroy(void *ptr)
{
sub_data *subd = ptr;
int i, j;
if ( !subd ) return;
for (i = 0; i < subd->sub_num; i++)
for (j = 0; j < subd->subtitles[i].lines; j++)
free( subd->subtitles[i].text[j] );
free( subd->subtitles );
free( subd->filename );
free( subd );
return 0;
}
#define MAX_SUBLINE 512

1
sub/subreader.h
View File

@ -91,7 +91,6 @@ void subcp_close (void); /* for demux_ogg.c */
const char* guess_buffer_cp(unsigned char* buffer, int buflen, const char *preferred_language, const char *fallback);
const char* guess_cp(struct stream *st, const char *preferred_language, const char *fallback);
#endif
void sub_free( sub_data * subd );
struct MPContext;
void find_sub(struct MPContext *mpctx, sub_data* subd,int key);
void step_sub(sub_data *subd, float pts, int movement);