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https://github.com/mpv-player/mpv
synced 2025-01-01 04:12:25 +00:00
new filter to use libavcodec's deinterlacer
patch by Joe Rabinoff <rabinoff@fas.harvard.edu> (TODO: DOCS, DR1) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6860 b3059339-0415-0410-9bf9-f77b7e298cf2
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arpi
parent
52dd13f8c0
commit
2380034208
@ -6,7 +6,7 @@ LIBNAME2 = libmpencoders.a
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AUDIO_SRCS=dec_audio.c ad.c ad_a52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dshow.c ad_dvdpcm.c ad_ffmpeg.c ad_hwac3.c ad_imaadpcm.c ad_mp3.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_vorbis.c ad_libmad.c ad_real.c
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VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_real.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_odivx.c vd_divx4.c vd_raw.c vd_xanim.c vd_msvidc.c vd_fli.c vd_qtrle.c vd_qtsmc.c vd_roqvideo.c vd_cyuv.c vd_nuv.c vd_libmpeg2.c vd_msrle.c vd_huffyuv.c vd_zlib.c vd_mpegpes.c vd_svq1.c vd_xvid.c
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VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c
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VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c
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ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c
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NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/cyuv.c native/fli.c native/minilzo.c native/msvidc.c native/nuppelvideo.c native/qtrle.c native/qtrpza.c native/qtsmc.c native/roqav.c native/xa_gsm.c native/svq1.c
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@ -35,6 +35,7 @@ extern vf_info_t vf_info_cropdetect;
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extern vf_info_t vf_info_test;
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extern vf_info_t vf_info_noise;
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extern vf_info_t vf_info_yvu9;
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extern vf_info_t vf_info_lavcdeint;
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char** vo_plugin_args=(char**) NULL;
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@ -59,6 +60,7 @@ static vf_info_t* filter_list[]={
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&vf_info_palette,
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#ifdef USE_LIBAVCODEC
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&vf_info_lavc,
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&vf_info_lavcdeint,
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#endif
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&vf_info_dvbscale,
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&vf_info_cropdetect,
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220
libmpcodecs/vf_lavcdeint.c
Normal file
220
libmpcodecs/vf_lavcdeint.c
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@ -0,0 +1,220 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include "../config.h"
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#include "../mp_msg.h"
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#include "../help_mp.h"
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#ifdef USE_LIBAVCODEC
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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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#ifdef USE_LIBAVCODEC_SO
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#include <libffmpeg/avcodec.h>
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#else
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#include "libavcodec/avcodec.h"
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#endif
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extern int avcodec_inited;
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struct vf_priv_s
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{
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AVPicture pic;
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UINT8 *outbuf;
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int outbuf_size;
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int width, height;
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int pix_fmt;
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};
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#define lavc_venc_context (vf->priv->context)
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/* Support for avcodec's built-in deinterlacer.
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* Based on vf_lavc.c
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*/
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//===========================================================================//
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/* Convert mplayer's IMGFMT_* to avcodec's PIX_FMT_* for the supported
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* IMGFMT's, and return -1 if the deinterlacer doesn't support
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* that format (-1 because 0 is a valid PIX_FMT).
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*/
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/* The deinterlacer supports planer 4:2:0, 4:2:2, and 4:4:4 YUV */
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static int
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imgfmt_to_pixfmt (int imgfmt)
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{
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switch(imgfmt)
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{
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/* I hope I got all the supported formats */
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/* 4:2:0 */
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case IMGFMT_YV12:
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case IMGFMT_I420:
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case IMGFMT_IYUV:
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return PIX_FMT_YUV420P;
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break;
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/* 4:2:2 */
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case IMGFMT_UYVY:
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case IMGFMT_UYNV:
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case IMGFMT_Y422:
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case IMGFMT_YUY2:
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case IMGFMT_YUNV:
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case IMGFMT_YVYU:
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case IMGFMT_Y42T:
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case IMGFMT_V422:
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case IMGFMT_V655:
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return PIX_FMT_YUV422P;
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break;
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/* Are there any _planar_ YUV 4:4:4 formats? */
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default:
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return -1;
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}
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}
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static int
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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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struct vf_priv_s *priv = vf->priv;
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priv->pix_fmt = imgfmt_to_pixfmt(outfmt);
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if(priv->pix_fmt == -1)
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return 0;
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/* The deinterlacer will fail if this is false */
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if ((width & 1) != 0 || (height & 3) != 0)
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return 0;
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/* If we get here, the deinterlacer is guaranteed not to fail */
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priv->width = width;
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priv->height = height;
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if(priv->outbuf)
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av_free(priv->outbuf);
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priv->outbuf_size =
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avpicture_get_size(priv->pix_fmt, priv->width, priv->height);
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priv->outbuf = av_malloc(priv->outbuf_size);
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avpicture_fill(&priv->pic, priv->outbuf, priv->pix_fmt,
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priv->width, priv->height);
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return vf_next_config(vf,
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width, height,
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d_width, d_height,
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flags, outfmt);
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}
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static void
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uninit (struct vf_instance_s *vf)
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{
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if(vf->priv->outbuf)
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av_free(vf->priv->outbuf);
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}
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static void
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put_image (struct vf_instance_s* vf, mp_image_t *mpi)
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{
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struct vf_priv_s *priv = vf->priv;
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mp_image_t* dmpi;
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AVPicture lavc_picture;
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lavc_picture.data[0] = mpi->planes[0];
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lavc_picture.data[1] = mpi->planes[1];
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lavc_picture.data[2] = mpi->planes[2];
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lavc_picture.linesize[0] = mpi->stride[0];
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lavc_picture.linesize[1] = mpi->stride[1];
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lavc_picture.linesize[2] = mpi->stride[2];
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_EXPORT, 0,
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mpi->w, mpi->h);
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if (avpicture_deinterlace(&priv->pic, &lavc_picture,
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priv->pix_fmt, priv->width, priv->height) < 0)
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{
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/* This should not happen -- see config() */
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return;
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}
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dmpi->planes[0] = priv->pic.data[0];
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dmpi->planes[1] = priv->pic.data[1];
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dmpi->planes[2] = priv->pic.data[2];
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dmpi->stride[0] = priv->pic.linesize[0];
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dmpi->stride[1] = priv->pic.linesize[1];
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dmpi->stride[2] = priv->pic.linesize[2];
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vf_next_put_image(vf, dmpi);
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}
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static int
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query_format (struct vf_instance_s* vf, unsigned int fmt)
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{
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if(imgfmt_to_pixfmt(fmt) == -1)
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return 0;
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return vf_next_query_format(vf,fmt);
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}
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static int
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open (vf_instance_t *vf, char* args)
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{
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/* We don't have any args */
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(void) args;
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vf->config = config;
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vf->put_image = put_image;
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vf->query_format = query_format;
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vf->uninit = uninit;
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vf->priv = malloc(sizeof(struct vf_priv_s));
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memset(vf->priv,0,sizeof(struct vf_priv_s));
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/* This may not technically be necessary just for a deinterlace,
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* but it seems like a good idea.
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*/
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if(!avcodec_inited)
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{
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avcodec_init();
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avcodec_register_all();
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avcodec_inited=1;
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}
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return 1;
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}
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vf_info_t vf_info_lavcdeint = {
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"libavcodec's deinterlacing filter",
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"lavcdeint",
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"Joe Rabinoff",
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"libavcodec's internal deinterlacer, in case you don't like "
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"the builtin ones (invoked with -pp or -npp)",
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open
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};
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//===========================================================================//
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#endif /* USE_LIBAVCODEC */
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