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lavfi/qsvvpp: store a copy of the sequence parameters 

We will postpone the vpp session initialization to when input and output
frames are ready, this copy of the sequence parameters will be used to
initialize vpp session.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2023-06-12 16:14:46 +08:00
parent 579711c2cc
commit cf21ca9efb
2 changed files with 32 additions and 17 deletions
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42
libavfilter/qsvvpp.c
View File

@ -767,28 +767,39 @@ int ff_qsvvpp_init(AVFilterContext *avctx, QSVVPPParam *param)
goto failed;
}
s->nb_seq_buffers = param->num_ext_buf;
#if QSV_HAVE_OPAQUE
if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode)) {
s->nb_ext_buffers = param->num_ext_buf + 1;
if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode))
s->nb_seq_buffers++;
#endif
if (s->nb_seq_buffers) {
s->seq_buffers = av_calloc(s->nb_seq_buffers, sizeof(*s->seq_buffers));
if (!s->seq_buffers) {
ret = AVERROR(ENOMEM);
goto failed;
}
for (i = 0; i < param->num_ext_buf; i++)
s->seq_buffers[i] = param->ext_buf[i];
#if QSV_HAVE_OPAQUE
if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode))
s->seq_buffers[i] = (mfxExtBuffer *)&s->opaque_alloc;
#endif
s->nb_ext_buffers = s->nb_seq_buffers;
s->ext_buffers = av_calloc(s->nb_ext_buffers, sizeof(*s->ext_buffers));
if (!s->ext_buffers) {
ret = AVERROR(ENOMEM);
goto failed;
}
s->ext_buffers[0] = (mfxExtBuffer *)&s->opaque_alloc;
for (i = 1; i < param->num_ext_buf; i++)
s->ext_buffers[i] = param->ext_buf[i - 1];
s->vpp_param.ExtParam = s->ext_buffers;
s->vpp_param.NumExtParam = s->nb_ext_buffers;
} else {
s->vpp_param.NumExtParam = param->num_ext_buf;
s->vpp_param.ExtParam = param->ext_buf;
memcpy(s->ext_buffers, s->seq_buffers, s->nb_seq_buffers * sizeof(*s->seq_buffers));
}
#else
s->vpp_param.NumExtParam = param->num_ext_buf;
s->vpp_param.ExtParam = param->ext_buf;
#endif
s->vpp_param.ExtParam = s->ext_buffers;
s->vpp_param.NumExtParam = s->nb_ext_buffers;
s->got_frame = 0;
@ -861,9 +872,8 @@ int ff_qsvvpp_close(AVFilterContext *avctx)
clear_frame_list(&s->out_frame_list);
av_freep(&s->surface_ptrs_in);
av_freep(&s->surface_ptrs_out);
#if QSV_HAVE_OPAQUE
av_freep(&s->seq_buffers);
av_freep(&s->ext_buffers);
#endif
av_freep(&s->frame_infos);
av_fifo_freep2(&s->async_fifo);

7
libavfilter/qsvvpp.h
View File

@ -74,9 +74,14 @@ typedef struct QSVVPPContext {
#if QSV_HAVE_OPAQUE
/** MFXVPP extern parameters */
mfxExtOpaqueSurfaceAlloc opaque_alloc;
#endif
/** store sequence parameters */
mfxExtBuffer **seq_buffers;
int nb_seq_buffers;
/** store all parameters for vpp execution, including parameters per frame */
mfxExtBuffer **ext_buffers;
int nb_ext_buffers;
#endif
int got_frame;
int async_depth;