mirror of https://github.com/mpv-player/mpv
Switch -vf halfpack to use only public API of libswscale.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30410 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -10,11 +10,14 @@
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "vf_scale.h"
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#include "libswscale/rgb2rgb.h"
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#include "libswscale/swscale.h"
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#include "fmt-conversion.h"
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struct vf_priv_s {
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int field;
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struct SwsContext *ctx;
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};
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#if HAVE_MMX
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@ -144,6 +147,10 @@ static void (*halfpack)(unsigned char *dst, unsigned char *src[3],
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts)
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{
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const uint8_t *src[MP_MAX_PLANES] = {
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mpi->planes[0] + mpi->stride[0]*vf->priv->field,
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mpi->planes[1], mpi->planes[2], NULL};
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int src_stride[MP_MAX_PLANES] = {mpi->stride[0]*2, mpi->stride[1], mpi->stride[2], 0};
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mp_image_t *dmpi;
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// hope we'll get DR buffer:
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@ -154,9 +161,8 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts)
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switch(vf->priv->field) {
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case 0:
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case 1:
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yuv422ptoyuy2(mpi->planes[0] + mpi->stride[0]*vf->priv->field,
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mpi->planes[1], mpi->planes[2], dmpi->planes[0],
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mpi->w, mpi->h/2, mpi->stride[0]*2, mpi->stride[1], dmpi->stride[0]);
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sws_scale(vf->priv->ctx, src, src_stride,
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0, mpi->h/2, dmpi->planes, dmpi->stride);
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break;
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default:
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halfpack(dmpi->planes[0], mpi->planes, dmpi->stride[0],
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@ -170,6 +176,15 @@ static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt)
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{
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if (vf->priv->field < 2) {
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sws_freeContext(vf->priv->ctx);
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// get unscaled 422p -> yuy2 conversion
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vf->priv->ctx =
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sws_getContext(width, height / 2, PIX_FMT_YUV422P,
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width, height / 2, PIX_FMT_YUYV422,
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SWS_POINT | SWS_PRINT_INFO | get_sws_cpuflags(),
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NULL, NULL, NULL);
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}
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/* FIXME - also support UYVY output? */
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return vf_next_config(vf, width, height/2, d_width, d_height, flags, IMGFMT_YUY2);
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}
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@ -189,6 +204,7 @@ static int query_format(struct vf_instance_s* vf, unsigned int fmt)
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static void uninit(struct vf_instance_s* vf)
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{
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sws_freeContext(vf->priv->ctx);
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free(vf->priv);
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}
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