diff options
| author | Aman Gupta <aman@tmm1.net> | 2016-01-05 14:50:45 -0800 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2016-01-08 20:07:00 +0100 |
| commit | 5695c8533294ecb0f04f18a4dc74795baa55ee94 (patch) | |
| tree | 8d826317cb3b619a1cb3985dafeabd27f9a39d80 /libavcodec | |
| parent | b261749f7071ccf04357072d5601e36356c5f98c (diff) | |
lavc/ccaption_dec: remove unused return value from internal functions
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ccaption_dec.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c index 9617b2bb9d..cd431cc054 100644 --- a/libavcodec/ccaption_dec.c +++ b/libavcodec/ccaption_dec.c @@ -361,24 +361,20 @@ static void handle_pac(CCaptionSubContext *ctx, uint8_t hi, uint8_t lo) /** * @param pts it is required to set end time */ -static int handle_edm(CCaptionSubContext *ctx, int64_t pts) +static void handle_edm(CCaptionSubContext *ctx, int64_t pts) { - int ret = 0; struct Screen *screen = ctx->screen + ctx->active_screen; reap_screen(ctx, pts); screen->row_used = 0; ctx->screen_changed = 1; - return ret; } -static int handle_eoc(CCaptionSubContext *ctx, int64_t pts) +static void handle_eoc(CCaptionSubContext *ctx, int64_t pts) { - int ret; - ret = handle_edm(ctx,pts); + handle_edm(ctx,pts); ctx->active_screen = !ctx->active_screen; ctx->cursor_column = 0; - return ret; } static void handle_delete_end_of_row(CCaptionSubContext *ctx, char hi, char lo) @@ -416,9 +412,8 @@ static void handle_char(CCaptionSubContext *ctx, char hi, char lo, int64_t pts) ff_dlog(ctx, "(%c)\n", hi); } -static int process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint8_t lo) +static void process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint8_t lo) { - int ret = 0; if (hi == ctx->prev_cmd[0] && lo == ctx->prev_cmd[1]) { /* ignore redundant command */ } else if ( (hi == 0x10 && (lo >= 0x40 && lo <= 0x5f)) || @@ -458,7 +453,7 @@ static int process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint8 break; case 0x2c: /* erase display memory */ - ret = handle_edm(ctx, pts); + handle_edm(ctx, pts); break; case 0x2d: /* carriage return */ @@ -471,7 +466,7 @@ static int process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint8 case 0x2f: /* end of caption */ ff_dlog(ctx, "handle_eoc\n"); - ret = handle_eoc(ctx, pts); + handle_eoc(ctx, pts); break; default: ff_dlog(ctx, "Unknown command 0x%hhx 0x%hhx\n", hi, lo); @@ -488,8 +483,6 @@ static int process_cc608(CCaptionSubContext *ctx, int64_t pts, uint8_t hi, uint8 /* set prev command */ ctx->prev_cmd[0] = hi; ctx->prev_cmd[1] = lo; - - return ret; } static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avpkt) |