[FFmpeg-cvslog] lavc/movtextdec: only write fontsize, fontID tags if not default
John Stebbins
git at videolan.org
Fri Apr 10 19:32:57 EEST 2020
ffmpeg | branch: master | John Stebbins <jstebbins at jetheaddev.com> | Sat Apr 4 11:40:57 2020 -0600| [e5b99df096b8f15468dffb0e1cac0b27a9c453f3] | committer: Philip Langdale
lavc/movtextdec: only write fontsize, fontID tags if not default
Signed-off-by: Philip Langdale <philipl at overt.org>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e5b99df096b8f15468dffb0e1cac0b27a9c453f3
---
libavcodec/movtextdec.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c
index a3e37d013d..6c7d93702e 100644
--- a/libavcodec/movtextdec.c
+++ b/libavcodec/movtextdec.c
@@ -51,8 +51,9 @@
#define RGB_TO_BGR(c) (((c) & 0xff) << 16 | ((c) & 0xff00) | (((c) >> 16) & 0xff))
typedef struct {
+ uint16_t fontID;
char *font;
- int fontsize;
+ uint8_t fontsize;
int color;
int back_color;
uint8_t bold;
@@ -146,7 +147,6 @@ static int mov_text_tx3g(AVCodecContext *avctx, MovTextContext *m)
uint8_t *tx3g_ptr = avctx->extradata;
int i, box_size, font_length;
int8_t v_align, h_align;
- int style_fontID;
StyleBox s_default;
m->count_f = 0;
@@ -192,7 +192,7 @@ static int mov_text_tx3g(AVCodecContext *avctx, MovTextContext *m)
// StyleRecord
tx3g_ptr += 4;
// fontID
- style_fontID = AV_RB16(tx3g_ptr);
+ m->d.fontID = AV_RB16(tx3g_ptr);
tx3g_ptr += 2;
// face-style-flags
s_default.style_flag = *tx3g_ptr++;
@@ -252,7 +252,7 @@ static int mov_text_tx3g(AVCodecContext *avctx, MovTextContext *m)
tx3g_ptr = tx3g_ptr + font_length;
}
for (i = 0; i < m->ftab_entries; i++) {
- if (style_fontID == m->ftab[i]->fontID)
+ if (m->d.fontID == m->ftab[i]->fontID)
m->d.font = m->ftab[i]->font;
}
return 0;
@@ -385,11 +385,13 @@ static int text_to_ass(AVBPrint *buf, const char *text, const char *text_end,
av_bprintf(buf, "{\\i%d}", m->s[entry]->italic);
if (m->s[entry]->underline ^ m->d.underline)
av_bprintf(buf, "{\\u%d}", m->s[entry]->underline);
- av_bprintf(buf, "{\\fs%d}", m->s[entry]->fontsize);
- for (i = 0; i < m->ftab_entries; i++) {
- if (m->s[entry]->style_fontID == m->ftab[i]->fontID)
- av_bprintf(buf, "{\\fn%s}", m->ftab[i]->font);
- }
+ if (m->s[entry]->fontsize != m->d.fontsize)
+ av_bprintf(buf, "{\\fs%d}", m->s[entry]->fontsize);
+ if (m->s[entry]->style_fontID != m->d.fontID)
+ for (i = 0; i < m->ftab_entries; i++) {
+ if (m->s[entry]->style_fontID == m->ftab[i]->fontID)
+ av_bprintf(buf, "{\\fn%s}", m->ftab[i]->font);
+ }
}
if (text_pos == m->s[entry]->style_end) {
if (style_active) {
More information about the ffmpeg-cvslog
mailing list