diff options
Diffstat (limited to 'video/filter/vf_pullup.c')
| -rw-r--r-- | video/filter/vf_pullup.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/video/filter/vf_pullup.c b/video/filter/vf_pullup.c new file mode 100644 index 0000000000..97f851f348 --- /dev/null +++ b/video/filter/vf_pullup.c @@ -0,0 +1,333 @@ +/* + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "config.h" +#include "mp_msg.h" +#include "cpudetect.h" + +#include "img_format.h" +#include "mp_image.h" +#include "vf.h" + +#include "libvo/fastmemcpy.h" + +#include "pullup.h" + +#undef MAX +#define MAX(a,b) ((a)>(b)?(a):(b)) + +struct vf_priv_s { + struct pullup_context *ctx; + int init; + int fakecount; + char *qbuf; + double lastpts; +}; + +static void init_pullup(struct vf_instance *vf, mp_image_t *mpi) +{ + struct pullup_context *c = vf->priv->ctx; + + if (mpi->flags & MP_IMGFLAG_PLANAR) { + c->format = PULLUP_FMT_Y; + c->nplanes = 4; + pullup_preinit_context(c); + c->bpp[0] = c->bpp[1] = c->bpp[2] = 8; + c->w[0] = mpi->w; + c->h[0] = mpi->h; + c->w[1] = c->w[2] = mpi->chroma_width; + c->h[1] = c->h[2] = mpi->chroma_height; + c->w[3] = ((mpi->w+15)/16) * ((mpi->h+15)/16); + c->h[3] = 2; + c->stride[0] = mpi->width; + c->stride[1] = c->stride[2] = mpi->chroma_width; + c->stride[3] = c->w[3]; + c->background[1] = c->background[2] = 128; + } + + if (gCpuCaps.hasMMX) c->cpu |= PULLUP_CPU_MMX; + if (gCpuCaps.hasMMX2) c->cpu |= PULLUP_CPU_MMX2; + if (gCpuCaps.hasSSE) c->cpu |= PULLUP_CPU_SSE; + if (gCpuCaps.hasSSE2) c->cpu |= PULLUP_CPU_SSE2; + + pullup_init_context(c); + + vf->priv->init = 1; + vf->priv->qbuf = malloc(c->w[3]); +} + + +#if 0 +static void get_image(struct vf_instance *vf, mp_image_t *mpi) +{ + struct pullup_context *c = vf->priv->ctx; + struct pullup_buffer *b; + + if (mpi->type == MP_IMGTYPE_STATIC) return; + + if (!vf->priv->init) init_pullup(vf, mpi); + + b = pullup_get_buffer(c, 2); + if (!b) return; /* shouldn't happen... */ + + mpi->priv = b; + + mpi->planes[0] = b->planes[0]; + mpi->planes[1] = b->planes[1]; + mpi->planes[2] = b->planes[2]; + mpi->stride[0] = c->stride[0]; + mpi->stride[1] = c->stride[1]; + mpi->stride[2] = c->stride[2]; + + mpi->flags |= MP_IMGFLAG_DIRECT; + mpi->flags &= ~MP_IMGFLAG_DRAW_CALLBACK; +} +#endif + +static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts) +{ + struct pullup_context *c = vf->priv->ctx; + struct pullup_buffer *b; + struct pullup_frame *f; + mp_image_t *dmpi; + int ret; + int p; + int i; + + if (!vf->priv->init) init_pullup(vf, mpi); + + if (mpi->flags & MP_IMGFLAG_DIRECT) { + b = mpi->priv; + mpi->priv = 0; + } else { + b = pullup_get_buffer(c, 2); + if (!b) { + mp_msg(MSGT_VFILTER,MSGL_ERR,"Could not get buffer from pullup!\n"); + f = pullup_get_frame(c); + pullup_release_frame(f); + return 0; + } + memcpy_pic(b->planes[0], mpi->planes[0], mpi->w, mpi->h, + c->stride[0], mpi->stride[0]); + if (mpi->flags & MP_IMGFLAG_PLANAR) { + memcpy_pic(b->planes[1], mpi->planes[1], + mpi->chroma_width, mpi->chroma_height, + c->stride[1], mpi->stride[1]); + memcpy_pic(b->planes[2], mpi->planes[2], + mpi->chroma_width, mpi->chroma_height, + c->stride[2], mpi->stride[2]); + } + } + if (mpi->qscale) { + memcpy(b->planes[3], mpi->qscale, c->w[3]); + memcpy(b->planes[3]+c->w[3], mpi->qscale, c->w[3]); + } + + p = mpi->fields & MP_IMGFIELD_TOP_FIRST ? 0 : + (mpi->fields & MP_IMGFIELD_ORDERED ? 1 : 0); + + if (pts == MP_NOPTS_VALUE) { + pullup_submit_field(c, b, p, MP_NOPTS_VALUE); + pullup_submit_field(c, b, p^1, MP_NOPTS_VALUE); + if (mpi->fields & MP_IMGFIELD_REPEAT_FIRST) + pullup_submit_field(c, b, p, MP_NOPTS_VALUE); + } else { + double delta; + if (vf->priv->lastpts == MP_NOPTS_VALUE) + delta = 1001.0/60000.0; // delta = field time distance + else + delta = (pts - vf->priv->lastpts) / 2; + if (delta <= 0.0 || delta >= 0.5) + delta = 0.0; + vf->priv->lastpts = pts; + if (mpi->fields & MP_IMGFIELD_REPEAT_FIRST) { + pullup_submit_field(c, b, p, pts - delta); + pullup_submit_field(c, b, p^1, pts); + pullup_submit_field(c, b, p, pts + delta); + } else { + pullup_submit_field(c, b, p, pts - delta * 0.5); + pullup_submit_field(c, b, p^1, pts + delta * 0.5); + } + } + + pullup_release_buffer(b, 2); + + f = pullup_get_frame(c); + + /* Fake yes for first few frames (buffer depth) to keep from + * breaking A/V sync with G1's bad architecture... */ + if (!f) return vf->priv->fakecount ? (--vf->priv->fakecount,1) : 0; + + if (f->length < 2) { + pullup_release_frame(f); + f = pullup_get_frame(c); + if (!f) return 0; + if (f->length < 2) { + pullup_release_frame(f); + if (!(mpi->fields & MP_IMGFIELD_REPEAT_FIRST)) + return 0; + f = pullup_get_frame(c); + if (!f) return 0; + if (f->length < 2) { + pullup_release_frame(f); + return 0; + } + } + } + +#if 0 + /* Average qscale tables from both frames. */ + if (mpi->qscale) { + for (i=0; i<c->w[3]; i++) { + vf->priv->qbuf[i] = (f->ofields[0]->planes[3][i] + + f->ofields[1]->planes[3][i+c->w[3]])>>1; + } + } +#else + /* Take worst of qscale tables from both frames. */ + if (mpi->qscale) { + for (i=0; i<c->w[3]; i++) { + vf->priv->qbuf[i] = MAX(f->ofields[0]->planes[3][i], f->ofields[1]->planes[3][i+c->w[3]]); + } + } +#endif + + /* If the frame isn't already exportable... */ + while (!f->buffer) { + dmpi = vf_get_image(vf->next, mpi->imgfmt, + MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, + mpi->width, mpi->height); + /* FIXME: Is it ok to discard dmpi if it's not direct? */ + if (!(dmpi->flags & MP_IMGFLAG_DIRECT)) { + pullup_pack_frame(c, f); + break; + } + /* Direct render fields into output buffer */ + my_memcpy_pic(dmpi->planes[0], f->ofields[0]->planes[0], + mpi->w, mpi->h/2, dmpi->stride[0]*2, c->stride[0]*2); + my_memcpy_pic(dmpi->planes[0] + dmpi->stride[0], + f->ofields[1]->planes[0] + c->stride[0], + mpi->w, mpi->h/2, dmpi->stride[0]*2, c->stride[0]*2); + if (mpi->flags & MP_IMGFLAG_PLANAR) { + my_memcpy_pic(dmpi->planes[1], f->ofields[0]->planes[1], + mpi->chroma_width, mpi->chroma_height/2, + dmpi->stride[1]*2, c->stride[1]*2); + my_memcpy_pic(dmpi->planes[1] + dmpi->stride[1], + f->ofields[1]->planes[1] + c->stride[1], + mpi->chroma_width, mpi->chroma_height/2, + dmpi->stride[1]*2, c->stride[1]*2); + my_memcpy_pic(dmpi->planes[2], f->ofields[0]->planes[2], + mpi->chroma_width, mpi->chroma_height/2, + dmpi->stride[2]*2, c->stride[2]*2); + my_memcpy_pic(dmpi->planes[2] + dmpi->stride[2], + f->ofields[1]->planes[2] + c->stride[2], + mpi->chroma_width, mpi->chroma_height/2, + dmpi->stride[2]*2, c->stride[2]*2); + } + pullup_release_frame(f); + if (mpi->qscale) { + dmpi->qscale = vf->priv->qbuf; + dmpi->qstride = mpi->qstride; + dmpi->qscale_type = mpi->qscale_type; + } + return vf_next_put_image(vf, dmpi, f->pts); + } + dmpi = vf_get_image(vf->next, mpi->imgfmt, + MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE, + mpi->width, mpi->height); + + dmpi->planes[0] = f->buffer->planes[0]; + dmpi->planes[1] = f->buffer->planes[1]; + dmpi->planes[2] = f->buffer->planes[2]; + + dmpi->stride[0] = c->stride[0]; + dmpi->stride[1] = c->stride[1]; + dmpi->stride[2] = c->stride[2]; + + if (mpi->qscale) { + dmpi->qscale = vf->priv->qbuf; + dmpi->qstride = mpi->qstride; + dmpi->qscale_type = mpi->qscale_type; + } + ret = vf_next_put_image(vf, dmpi, f->pts); + pullup_release_frame(f); + return ret; +} + +static int query_format(struct vf_instance *vf, unsigned int fmt) +{ + /* FIXME - support more formats */ + switch (fmt) { + case IMGFMT_YV12: + case IMGFMT_IYUV: + case IMGFMT_I420: + return vf_next_query_format(vf, fmt); + } + return 0; +} + +static int config(struct vf_instance *vf, + int width, int height, int d_width, int d_height, + unsigned int flags, unsigned int outfmt) +{ + if (height&3) return 0; + return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt); +} + +static void uninit(struct vf_instance *vf) +{ + pullup_free_context(vf->priv->ctx); + free(vf->priv); +} + +static int vf_open(vf_instance_t *vf, char *args) +{ + struct vf_priv_s *p; + struct pullup_context *c; + //vf->get_image = get_image; + vf->put_image = put_image; + vf->config = config; + vf->query_format = query_format; + vf->uninit = uninit; + vf->default_reqs = VFCAP_ACCEPT_STRIDE; + vf->priv = p = calloc(1, sizeof(struct vf_priv_s)); + p->ctx = c = pullup_alloc_context(); + p->fakecount = 1; + c->verbose = verbose>0; + c->junk_left = c->junk_right = 1; + c->junk_top = c->junk_bottom = 4; + c->strict_breaks = 0; + c->metric_plane = 0; + if (args) { + sscanf(args, "%d:%d:%d:%d:%d:%d", &c->junk_left, &c->junk_right, &c->junk_top, &c->junk_bottom, &c->strict_breaks, &c->metric_plane); + } + return 1; +} + +const vf_info_t vf_info_pullup = { + "pullup (from field sequence to frames)", + "pullup", + "Rich Felker", + "", + vf_open, + NULL +}; |