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avcodec/h264_redundant_pps_bsf: implement a AVBSFContext.flush() callback 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-07-26 22:32:15 -03:00
parent e5b1f2b027
commit 2954e51393
1 changed files with 9 additions and 0 deletions
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9
libavcodec/h264_redundant_pps_bsf.c
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@ -35,6 +35,7 @@ typedef struct H264RedundantPPSContext {
int global_pic_init_qp;
int current_pic_init_qp;
int extradata_pic_init_qp;
} H264RedundantPPSContext;
@ -145,6 +146,7 @@ static int h264_redundant_pps_init(AVBSFContext *bsf)
h264_redundant_pps_fixup_pps(ctx, au->units[i].content);
}
ctx->extradata_pic_init_qp = ctx->current_pic_init_qp;
err = ff_cbs_write_extradata(ctx->output, bsf->par_out, au);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to write extradata.\n");
@ -157,6 +159,12 @@ static int h264_redundant_pps_init(AVBSFContext *bsf)
return 0;
}
static void h264_redundant_pps_flush(AVBSFContext *bsf)
{
H264RedundantPPSContext *ctx = bsf->priv_data;
ctx->current_pic_init_qp = ctx->extradata_pic_init_qp;
}
static void h264_redundant_pps_close(AVBSFContext *bsf)
{
H264RedundantPPSContext *ctx = bsf->priv_data;
@ -172,6 +180,7 @@ const AVBitStreamFilter ff_h264_redundant_pps_bsf = {
.name = "h264_redundant_pps",
.priv_data_size = sizeof(H264RedundantPPSContext),
.init = &h264_redundant_pps_init,
.flush = &h264_redundant_pps_flush,
.close = &h264_redundant_pps_close,
.filter = &h264_redundant_pps_filter,
.codec_ids = h264_redundant_pps_codec_ids,