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video/decode: change fix_image callback

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This might make it slightly easier when trying to implement surface
read-back for hardware decoding.
This commit is contained in:
wm4 2013-08-15 18:21:54 +02:00
parent be2f2ff033
commit 006c2f66e1
3 changed files with 7 additions and 5 deletions
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3
video/decode/lavc.h
View File

@ -63,7 +63,8 @@ struct vd_lavc_hwdec {
void (*uninit)(struct lavc_ctx *ctx);
struct mp_image *(*allocate_image)(struct lavc_ctx *ctx, int fmt,
int w, int h);
void (*fix_image)(struct lavc_ctx *ctx, struct mp_image *img);
// Process the image returned by the libavcodec decoder.
struct mp_image *(*process_image)(struct lavc_ctx *ctx, struct mp_image *img);
};
enum {

4
video/decode/vd_lavc.c
View File

@ -747,8 +747,8 @@ static int decode(struct sh_video *sh, struct demux_packet *packet,
struct mp_image *mpi = image_from_decoder(sh);
assert(mpi->planes[0]);
if (ctx->hwdec && ctx->hwdec->fix_image)
ctx->hwdec->fix_image(ctx, mpi);
if (ctx->hwdec && ctx->hwdec->process_image)
ctx->hwdec->process_image(ctx, mpi);
mpi->colorspace = ctx->image_params.colorspace;
mpi->levels = ctx->image_params.colorlevels;

5
video/decode/vdpau_old.c
View File

@ -247,12 +247,13 @@ static int probe(struct vd_lavc_hwdec *hwdec, struct mp_hwdec_info *info,
return 0;
}
static void fix_image(struct lavc_ctx *ctx, struct mp_image *img)
static struct mp_image *process_image(struct lavc_ctx *ctx, struct mp_image *img)
{
// Make it follow the convention of the "new" vdpau decoder
struct vdpau_render_state *rndr = (void *)img->planes[0];
img->planes[0] = (void *)"dummy"; // must be non-NULL, otherwise arbitrary
img->planes[3] = (void *)(intptr_t)rndr->surface;
return img;
}
const struct vd_lavc_hwdec mp_vd_lavc_vdpau_old = {
@ -275,5 +276,5 @@ const struct vd_lavc_hwdec mp_vd_lavc_vdpau_old = {
.init = init,
.uninit = uninit,
.allocate_image = allocate_image,
.fix_image = fix_image,
.process_image = process_image,
};