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avcodec/pgssubdec: split out flush_cache()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
John Stebbins 2014-06-18 13:38:36 -07:00 committed by Michael Niedermayer
parent ca7f2a7372
commit 4701f7676c
1 changed files with 15 additions and 11 deletions
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26
libavcodec/pgssubdec.c
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@ -73,6 +73,20 @@ typedef struct PGSSubContext {
int forced_subs_only;
} PGSSubContext;
static void flush_cache(AVCodecContext *avctx)
{
PGSSubContext *ctx = avctx->priv_data;
uint16_t picture;
av_freep(&ctx->presentation.objects);
ctx->presentation.object_count = 0;
for (picture = 0; picture < UINT16_MAX; ++picture) {
av_freep(&ctx->pictures[picture].rle);
ctx->pictures[picture].rle_buffer_size = 0;
}
}
static av_cold int init_decoder(AVCodecContext *avctx)
{
avctx->pix_fmt = AV_PIX_FMT_PAL8;
@ -82,17 +96,7 @@ static av_cold int init_decoder(AVCodecContext *avctx)
static av_cold int close_decoder(AVCodecContext *avctx)
{
uint16_t picture;
PGSSubContext *ctx = avctx->priv_data;
av_freep(&ctx->presentation.objects);
ctx->presentation.object_count = 0;
for (picture = 0; picture < UINT16_MAX; ++picture) {
av_freep(&ctx->pictures[picture].rle);
ctx->pictures[picture].rle_buffer_size = 0;
}
flush_cache(avctx);
return 0;
}