generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

drawtext: Move the strftime expansion in a separate function

Browse Source 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2015-08-01 11:22:11 +02:00
parent fe026ba960
commit 98c9ade985
1 changed files with 29 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
libavfilter/vf_drawtext.c
View File

@ -521,28 +521,15 @@ static inline int is_newline(uint32_t c)
return c == '\n' || c == '\r' || c == '\f' || c == '\v';
}
static int dtext_prepare_text(AVFilterContext *ctx)
static int expand_strftime(DrawTextContext *s)
{
DrawTextContext *s = ctx->priv;
uint32_t code = 0, prev_code = 0;
int x = 0, y = 0, i = 0, ret;
int text_height, baseline;
char *text = s->text;
uint8_t *p;
int str_w = 0, len;
int y_min = 32000, y_max = -32000;
FT_Vector delta;
Glyph *glyph = NULL, *prev_glyph = NULL;
Glyph dummy = { 0 };
int width = ctx->inputs[0]->w;
int height = ctx->inputs[0]->h;
time_t now = time(0);
struct tm ltime;
time_t now = time(0);
uint8_t *buf = s->expanded_text;
int buf_size = s->expanded_text_size;
if (!buf)
buf_size = 2*strlen(s->text)+1;
buf_size = 2 * strlen(s->text) + 1;
localtime_r(&now, &ltime);
@ -555,9 +542,34 @@ static int dtext_prepare_text(AVFilterContext *ctx)
if (!buf)
return AVERROR(ENOMEM);
text = s->expanded_text = buf;
s->expanded_text = buf;
s->expanded_text_size = buf_size;
return 0;
}
static int dtext_prepare_text(AVFilterContext *ctx)
{
DrawTextContext *s = ctx->priv;
uint32_t code = 0, prev_code = 0;
int x = 0, y = 0, i = 0, ret;
int text_height, baseline;
char *text;
uint8_t *p;
int str_w = 0, len;
int y_min = 32000, y_max = -32000;
FT_Vector delta;
Glyph *glyph = NULL, *prev_glyph = NULL;
Glyph dummy = { 0 };
int width = ctx->inputs[0]->w;
int height = ctx->inputs[0]->h;
ret = expand_strftime(s);
if (ret < 0)
return ret;
text = s->expanded_text ? s->expanded_text : s->text;
if ((len = strlen(text)) > s->nb_positions) {
FT_Vector *p = av_realloc(s->positions,
len * sizeof(*s->positions));