Re: [FFmpeg-devel] [PATCH v2 5/9] lavc/ccaption_dec: implement tab offset commands

2016-03-07 Thread Michael Niedermayer 
On Tue, Jan 12, 2016 at 05:42:56PM -0800, Aman Gupta wrote:
> From: Aman Gupta 
> 
> ---
>  libavcodec/ccaption_dec.c | 5 +
>  1 file changed, 5 insertions(+)

do you have a testcase / sample that shows the problem this fixes ?

i think this patch wasnt applied yet

[...]
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[FFmpeg-devel] [PATCH v2 5/9] lavc/ccaption_dec: implement tab offset commands

2016-01-12 Thread Aman Gupta 
From: Aman Gupta 

---
 libavcodec/ccaption_dec.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c
index 8c913fe..50625df 100644
--- a/libavcodec/ccaption_dec.c
+++ b/libavcodec/ccaption_dec.c
@@ -558,6 +558,11 @@ static void process_cc608(CCaptionSubContext *ctx, int64_t 
pts, uint8_t hi, uint
 } else if (hi >= 0x20) {
 /* Standard characters (always in pairs) */
 handle_char(ctx, hi, lo, pts);
+} else if (hi == 0x17 && lo >= 0x21 && lo <= 0x23) {
+/* Tab offsets (spacing) */
+for (int i = 0; i < lo - 0x20; i++) {
+handle_char(ctx, ' ', 0, pts);
+}
 } else {
 /* Ignoring all other non data code */
 ff_dlog(ctx, "Unknown command 0x%hhx 0x%hhx\n", hi, lo);
-- 
2.5.3

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