mirror of
https://github.com/mpv-player/mpv
synced 2024-12-30 02:52:10 +00:00
be7eef3827
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12550 b3059339-0415-0410-9bf9-f77b7e298cf2
343 lines
8.7 KiB
C
343 lines
8.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../config.h"
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#include "../mp_msg.h"
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#include "../cpudetect.h"
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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 "../libvo/fastmemcpy.h"
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#include "pullup.h"
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#undef MAX
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#define MAX(a,b) ((a)>(b)?(a):(b))
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struct vf_priv_s {
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struct pullup_context *ctx;
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int init;
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int fakecount;
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char *qbuf;
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};
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static inline void *my_memcpy_pic(void * dst, void * src, int bytesPerLine, int height, int dstStride, int srcStride)
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{
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int i;
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void *retval=dst;
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for(i=0; i<height; i++)
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{
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memcpy(dst, src, bytesPerLine);
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src+= srcStride;
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dst+= dstStride;
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}
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return retval;
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}
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static inline void *il_memcpy_pic(void *dst, void *src0, void *src1, int w, int h, int ds, int ss)
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{
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int i;
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void *retval=dst;
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ss += ss;
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for(i=h>>1; i; i--)
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{
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memcpy(dst, src0, w);
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src0 += ss;
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dst += ds;
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memcpy(dst, src1, w);
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src1 += ss;
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dst += ds;
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}
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return retval;
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}
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static void init_pullup(struct vf_instance_s* vf, mp_image_t *mpi)
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{
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struct pullup_context *c = vf->priv->ctx;
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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c->format = PULLUP_FMT_Y;
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c->nplanes = 4;
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pullup_preinit_context(c);
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c->bpp[0] = c->bpp[1] = c->bpp[2] = 8;
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c->w[0] = mpi->w;
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c->h[0] = mpi->h;
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c->w[1] = c->w[2] = mpi->chroma_width;
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c->h[1] = c->h[2] = mpi->chroma_height;
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c->w[3] = ((mpi->w+15)/16) * ((mpi->h+15)/16);
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c->h[3] = 2;
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c->stride[0] = mpi->width;
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c->stride[1] = c->stride[2] = mpi->chroma_width;
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c->stride[3] = c->w[3];
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c->background[1] = c->background[2] = 128;
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c->metric_plane = 0;
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}
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if (gCpuCaps.hasMMX) c->cpu |= PULLUP_CPU_MMX;
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if (gCpuCaps.hasMMX2) c->cpu |= PULLUP_CPU_MMX2;
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if (gCpuCaps.has3DNow) c->cpu |= PULLUP_CPU_3DNOW;
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if (gCpuCaps.has3DNowExt) c->cpu |= PULLUP_CPU_3DNOWEXT;
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if (gCpuCaps.hasSSE) c->cpu |= PULLUP_CPU_SSE;
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if (gCpuCaps.hasSSE2) c->cpu |= PULLUP_CPU_SSE2;
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pullup_init_context(c);
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vf->priv->init = 1;
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vf->priv->qbuf = malloc(c->w[3]);
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}
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static void get_image(struct vf_instance_s* vf, mp_image_t *mpi)
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{
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struct pullup_context *c = vf->priv->ctx;
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struct pullup_buffer *b;
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if (mpi->type == MP_IMGTYPE_STATIC) return;
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if (!vf->priv->init) init_pullup(vf, mpi);
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b = pullup_get_buffer(c, 2);
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if (!b) return; /* shouldn't happen... */
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mpi->priv = b;
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mpi->planes[0] = b->planes[0];
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mpi->planes[1] = b->planes[1];
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mpi->planes[2] = b->planes[2];
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mpi->stride[0] = c->stride[0];
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mpi->stride[1] = c->stride[1];
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mpi->stride[2] = c->stride[2];
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mpi->flags |= MP_IMGFLAG_DIRECT;
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mpi->flags &= ~MP_IMGFLAG_DRAW_CALLBACK;
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}
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi)
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{
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struct pullup_context *c = vf->priv->ctx;
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struct pullup_buffer *b;
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struct pullup_frame *f;
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mp_image_t *dmpi;
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int ret;
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int p;
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int i;
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if (!vf->priv->init) init_pullup(vf, mpi);
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if (mpi->flags & MP_IMGFLAG_DIRECT) {
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b = mpi->priv;
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mpi->priv = 0;
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} else {
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b = pullup_get_buffer(c, 2);
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if (!b) {
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mp_msg(MSGT_VFILTER,MSGL_ERR,"Could not get buffer from pullup!\n");
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f = pullup_get_frame(c);
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pullup_release_frame(f);
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return 0;
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}
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memcpy_pic(b->planes[0], mpi->planes[0], mpi->w, mpi->h,
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c->stride[0], mpi->stride[0]);
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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memcpy_pic(b->planes[1], mpi->planes[1],
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mpi->chroma_width, mpi->chroma_height,
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c->stride[1], mpi->stride[1]);
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memcpy_pic(b->planes[2], mpi->planes[2],
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mpi->chroma_width, mpi->chroma_height,
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c->stride[2], mpi->stride[2]);
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}
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}
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if (mpi->qscale) {
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memcpy(b->planes[3], mpi->qscale, c->w[3]);
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memcpy(b->planes[3]+c->w[3], mpi->qscale, c->w[3]);
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}
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p = mpi->fields & MP_IMGFIELD_TOP_FIRST ? 0 :
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(mpi->fields & MP_IMGFIELD_ORDERED ? 1 : 0);
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pullup_submit_field(c, b, p);
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pullup_submit_field(c, b, p^1);
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if (mpi->fields & MP_IMGFIELD_REPEAT_FIRST)
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pullup_submit_field(c, b, p);
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pullup_release_buffer(b, 2);
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f = pullup_get_frame(c);
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/* Fake yes for first few frames (buffer depth) to keep from
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* breaking A/V sync with G1's bad architecture... */
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if (!f) return vf->priv->fakecount ? (--vf->priv->fakecount,1) : 0;
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if (f->length < 2) {
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pullup_release_frame(f);
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f = pullup_get_frame(c);
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if (!f) return 0;
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if (f->length < 2) {
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pullup_release_frame(f);
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return 0;
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}
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}
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#if 0
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/* Average qscale tables from both frames. */
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if (mpi->qscale) {
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for (i=0; i<c->w[3]; i++) {
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vf->priv->qbuf[i] = (f->ofields[0]->planes[3][i]
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+ f->ofields[1]->planes[3][i+c->w[3]])>>1;
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}
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}
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#else
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/* Take worst of qscale tables from both frames. */
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if (mpi->qscale) {
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for (i=0; i<c->w[3]; i++) {
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vf->priv->qbuf[i] = MAX(f->ofields[0]->planes[3][i], f->ofields[1]->planes[3][i+c->w[3]]);
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}
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}
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#endif
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/* If the frame isn't already exportable... */
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while (!f->buffer) {
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->width, mpi->height);
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/* FIXME: Is it ok to discard dmpi if it's not direct? */
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if (!(dmpi->flags & MP_IMGFLAG_DIRECT)) {
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pullup_pack_frame(c, f);
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break;
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}
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/* Direct render fields into output buffer */
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#if 0
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/* Write-order copy seems to have worse cache performance
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* than read-order, but both should be checked on
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* various cpus to see which is actually better...*/
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il_memcpy_pic(dmpi->planes[0], f->ofields[0]->planes[0],
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f->ofields[1]->planes[0] + c->stride[0],
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mpi->w, mpi->h, dmpi->stride[0], c->stride[0]);
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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il_memcpy_pic(dmpi->planes[1], f->ofields[0]->planes[1],
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f->ofields[1]->planes[1] + c->stride[1],
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mpi->chroma_width, mpi->chroma_height,
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dmpi->stride[1], c->stride[1]);
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il_memcpy_pic(dmpi->planes[2], f->ofields[0]->planes[2],
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f->ofields[1]->planes[2] + c->stride[2],
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mpi->chroma_width, mpi->chroma_height,
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dmpi->stride[2], c->stride[2]);
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}
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#else
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my_memcpy_pic(dmpi->planes[0], f->ofields[0]->planes[0],
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mpi->w, mpi->h/2, dmpi->stride[0]*2, c->stride[0]*2);
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my_memcpy_pic(dmpi->planes[0] + dmpi->stride[0],
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f->ofields[1]->planes[0] + c->stride[0],
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mpi->w, mpi->h/2, dmpi->stride[0]*2, c->stride[0]*2);
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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my_memcpy_pic(dmpi->planes[1], f->ofields[0]->planes[1],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[1]*2, c->stride[1]*2);
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my_memcpy_pic(dmpi->planes[1] + dmpi->stride[1],
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f->ofields[1]->planes[1] + c->stride[1],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[1]*2, c->stride[1]*2);
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my_memcpy_pic(dmpi->planes[2], f->ofields[0]->planes[2],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[2]*2, c->stride[2]*2);
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my_memcpy_pic(dmpi->planes[2] + dmpi->stride[2],
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f->ofields[1]->planes[2] + c->stride[2],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[2]*2, c->stride[2]*2);
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}
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#endif
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pullup_release_frame(f);
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if (mpi->qscale) {
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dmpi->qscale = vf->priv->qbuf;
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dmpi->qstride = mpi->qstride;
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dmpi->qscale_type = mpi->qscale_type;
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}
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return vf_next_put_image(vf, dmpi);
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}
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->width, mpi->height);
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dmpi->planes[0] = f->buffer->planes[0];
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dmpi->planes[1] = f->buffer->planes[1];
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dmpi->planes[2] = f->buffer->planes[2];
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dmpi->stride[0] = c->stride[0];
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dmpi->stride[1] = c->stride[1];
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dmpi->stride[2] = c->stride[2];
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if (mpi->qscale) {
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dmpi->qscale = vf->priv->qbuf;
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dmpi->qstride = mpi->qstride;
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dmpi->qscale_type = mpi->qscale_type;
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}
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ret = vf_next_put_image(vf, dmpi);
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pullup_release_frame(f);
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return ret;
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}
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static int query_format(struct vf_instance_s* vf, unsigned int fmt)
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{
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/* FIXME - support more formats */
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switch (fmt) {
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case IMGFMT_YV12:
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case IMGFMT_IYUV:
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case IMGFMT_I420:
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return vf_next_query_format(vf, fmt);
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}
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return 0;
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}
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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 (height&3) return 0;
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return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt);
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}
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static void uninit(struct vf_instance_s* vf)
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{
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pullup_free_context(vf->priv->ctx);
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free(vf->priv);
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}
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static int open(vf_instance_t *vf, char* args)
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{
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struct vf_priv_s *p;
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struct pullup_context *c;
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vf->get_image = get_image;
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vf->put_image = put_image;
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vf->config = config;
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vf->query_format = query_format;
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vf->uninit = uninit;
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vf->default_reqs = VFCAP_ACCEPT_STRIDE;
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vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
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p->ctx = c = pullup_alloc_context();
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p->fakecount = 2;
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c->verbose = verbose;
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c->junk_left = c->junk_right = 1;
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c->junk_top = c->junk_bottom = 4;
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c->strict_breaks = 0;
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if (args) {
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sscanf(args, "%d:%d:%d:%d:%d", &c->junk_left, &c->junk_right, &c->junk_top, &c->junk_bottom, &c->strict_breaks);
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}
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return 1;
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}
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vf_info_t vf_info_pullup = {
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"pullup (from field sequence to frames)",
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"pullup",
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"Rich Felker",
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"",
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open,
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NULL
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};
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