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lavc/ccaption_dec: flush context on seek

This commit is contained in:
Aman Gupta 2016-01-05 21:46:27 -08:00 committed by Clément Bœsch
parent eb7802afef
commit 260e368717
1 changed files with 19 additions and 0 deletions
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19
libavcodec/ccaption_dec.c
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@ -173,6 +173,24 @@ static av_cold int close_decoder(AVCodecContext *avctx)
return 0;
}
static void flush_decoder(AVCodecContext *avctx)
{
CCaptionSubContext *ctx = avctx->priv_data;
ctx->screen[0].row_used = 0;
ctx->screen[1].row_used = 0;
ctx->prev_cmd[0] = 0;
ctx->prev_cmd[1] = 0;
ctx->mode = CCMODE_ROLLUP;
ctx->rollup = 2;
ctx->cursor_row = 0;
ctx->cursor_column = 0;
ctx->cursor_font = 0;
ctx->cursor_color = 0;
ctx->active_screen = 0;
ctx->buffer_changed = 0;
av_bprint_clear(&ctx->buffer);
}
/**
* @param ctx closed caption context just to print log
*/
@ -578,6 +596,7 @@ AVCodec ff_ccaption_decoder = {
.priv_data_size = sizeof(CCaptionSubContext),
.init = init_decoder,
.close = close_decoder,
.flush = flush_decoder,
.decode = decode,
.priv_class = &ccaption_dec_class,
};