[FFmpeg-devel] [PATCH 4/6] libavcodec/ccaption_dec: reap_screen is not necessary when clearing screen or buffer
Aman Gupta
ffmpeg at tmm1.net
Wed Jan 6 00:35:06 CET 2016
From: Aman Gupta <aman at tmm1.net>
---
libavcodec/ccaption_dec.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c
index 6f1e70d..8373a0c 100644
--- a/libavcodec/ccaption_dec.c
+++ b/libavcodec/ccaption_dec.c
@@ -395,17 +395,15 @@ static void handle_pac(CCaptionSubContext *ctx, uint8_t hi, uint8_t lo)
}
}
-static void handle_erase(CCaptionSubContext *ctx, int64_t pts, int n_screen)
+static void handle_erase(CCaptionSubContext *ctx, int n_screen)
{
struct Screen *screen = ctx->screen + n_screen;
-
- reap_screen(ctx, pts);
screen->row_used = 0;
}
static void handle_eoc(CCaptionSubContext *ctx, int64_t pts)
{
- handle_erase(ctx, pts, ctx->active_screen);
+ reap_screen(ctx, pts);
ctx->active_screen = !ctx->active_screen;
ctx->cursor_column = 0;
}
@@ -486,7 +484,7 @@ static void process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint
break;
case 0x2c:
/* erase display memory */
- handle_erase(ctx, pts, ctx->active_screen);
+ handle_erase(ctx, ctx->active_screen);
break;
case 0x2d:
/* carriage return */
@@ -497,7 +495,7 @@ static void process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint
break;
case 0x2e:
/* erase non displayed memory */
- handle_erase(ctx, pts, !ctx->active_screen);
+ handle_erase(ctx, !ctx->active_screen);
break;
case 0x2f:
/* end of caption */
--
2.5.3
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