From 418bca78a9890f40e80e411714b18fbc99149c20 Mon Sep 17 00:00:00 2001 From: iive Date: Wed, 12 Nov 2003 00:50:43 +0000 Subject: XviD Api4 driver from http://ed.gomez.free.fr/ git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11438 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpcodecs/vd_xvid4.c | 247 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100644 libmpcodecs/vd_xvid4.c (limited to 'libmpcodecs/vd_xvid4.c') diff --git a/libmpcodecs/vd_xvid4.c b/libmpcodecs/vd_xvid4.c new file mode 100644 index 0000000000..7c200fc47b --- /dev/null +++ b/libmpcodecs/vd_xvid4.c @@ -0,0 +1,247 @@ +/***************************************************************************** + * + * - XviD 1.0 decoder module for mplayer/mencoder - + * + * Copyright(C) 2003 Marco Belli + * 2003 Edouard Gomez + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + *****************************************************************************/ + +/***************************************************************************** + * Includes + ****************************************************************************/ + +#include +#include + +#include "config.h" +#include "mp_msg.h" + +#ifdef HAVE_XVID4 + +#include "vd_internal.h" +#include "m_option.h" + +#include + +/***************************************************************************** + * Configuration options + ****************************************************************************/ + +static int do_dr2 = 1; + +m_option_t xvid_dec_opts[] = { + { "dr2", &do_dr2, CONF_TYPE_FLAG, 0, 0, 1, NULL}, + { "nodr2", &do_dr2, CONF_TYPE_FLAG, 0, 1, 0, NULL}, + {NULL, NULL, 0, 0, 0, 0, NULL} +}; + +/***************************************************************************** + * Module private data + ****************************************************************************/ + +typedef struct { + int cs; + unsigned char img_type; + void* hdl; + mp_image_t* mpi; +} priv_t; + +/***************************************************************************** + * Video decoder API function definitions + ****************************************************************************/ + +/*============================================================================ + * control - to set/get/query special features/parameters + *==========================================================================*/ + +static int control(sh_video_t *sh,int cmd,void* arg,...) +{ + return(CONTROL_UNKNOWN); +} + +/*============================================================================ + * init - initialize the codec + *==========================================================================*/ + +static int init(sh_video_t *sh) +{ + xvid_gbl_init_t xvid_ini; + xvid_dec_create_t dec_p; + priv_t* p; + int cs; + + memset(&xvid_ini, 0, sizeof(xvid_gbl_init_t)); + xvid_ini.version = XVID_VERSION; + memset(&dec_p, 0, sizeof(xvid_dec_create_t)); + dec_p.version = XVID_VERSION; + + if(!mpcodecs_config_vo(sh, sh->disp_w, sh->disp_h, IMGFMT_YV12)) + return(0); + + switch(sh->codec->outfmt[sh->outfmtidx]){ + case IMGFMT_YV12: + /* We will use our own buffers, this speeds decoding avoiding + * frame memcpy's overhead */ + cs = (do_dr2)?XVID_CSP_INTERNAL:XVID_CSP_USER; + break; + case IMGFMT_YUY2: + cs = XVID_CSP_YUY2; + break; + case IMGFMT_UYVY: + cs = XVID_CSP_UYVY; + break; + case IMGFMT_I420: + case IMGFMT_IYUV: + /* We will use our own buffers, this speeds decoding avoiding + * frame memcpy's overhead */ + cs = (do_dr2)?XVID_CSP_INTERNAL:XVID_CSP_USER; + break; + case IMGFMT_BGR15: + cs = XVID_CSP_RGB555; + break; + case IMGFMT_BGR16: + cs = XVID_CSP_RGB565; + break; + case IMGFMT_BGR32: + cs = XVID_CSP_BGRA; + break; + case IMGFMT_YVYU: + cs = XVID_CSP_YVYU; + break; + default: + mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Unsupported out_fmt: 0x%X\n", + sh->codec->outfmt[sh->outfmtidx]); + return(0); + } + + if(xvid_global(NULL, XVID_GBL_INIT, &xvid_ini, NULL)) + return(0); + + dec_p.width = sh->disp_w; + dec_p.height = sh->disp_h; + + if(xvid_decore(0, XVID_DEC_CREATE, &dec_p, NULL)<0) { + mp_msg(MSGT_DECVIDEO, MSGL_ERR, "XviD init failed\n"); + return(0); + } + + p = (priv_t*)malloc(sizeof(priv_t)); + p->cs = cs; + p->hdl = dec_p.handle; + sh->context = p; + + switch(cs) { + case XVID_CSP_INTERNAL: + p->img_type = MP_IMGTYPE_EXPORT; + break; + case XVID_CSP_USER: + p->img_type = MP_IMGTYPE_STATIC; + break; + default: + p->img_type = MP_IMGTYPE_TEMP; + break; + } + + return(1); +} + +/*============================================================================ + * uninit - close the codec + *==========================================================================*/ + +static void uninit(sh_video_t *sh){ + priv_t* p = sh->context; + if(!p) + return; + xvid_decore(p->hdl,XVID_DEC_DESTROY, NULL, NULL); + free(p); +} + +/*============================================================================ + * decode - decode a frame from stream + *==========================================================================*/ + +static mp_image_t* decode(sh_video_t *sh, void* data, int len, int flags) +{ + xvid_dec_frame_t dec; + priv_t* p = sh->context; + + mp_image_t* mpi = mpcodecs_get_image(sh, p->img_type, + MP_IMGFLAG_ACCEPT_STRIDE, + sh->disp_w,sh->disp_h); + + if(!data || !mpi || len <= 0) + return(NULL); + + memset(&dec,0,sizeof(xvid_dec_frame_t)); + dec.version = XVID_VERSION; + + dec.bitstream = data; + dec.length = len; + + dec.general |= XVID_LOWDELAY; + + dec.output.csp = p->cs; + + if(p->cs != XVID_CSP_INTERNAL) { + dec.output.plane[0] = mpi->planes[0]; + dec.output.plane[1] = mpi->planes[1]; + dec.output.plane[2] = mpi->planes[2]; + + dec.output.stride[0] = mpi->stride[0]; + dec.output.stride[1] = mpi->stride[1]; + dec.output.stride[2] = mpi->stride[2]; + } + + if(xvid_decore(p->hdl, XVID_DEC_DECODE, &dec, NULL) < 0) { + mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Decoding error\n"); + return(NULL); + } + + if(p->cs == XVID_CSP_INTERNAL) { + mpi->planes[0] = dec.output.plane[0]; + mpi->planes[1] = dec.output.plane[1]; + mpi->planes[2] = dec.output.plane[2]; + + mpi->stride[0] = dec.output.stride[0]; + mpi->stride[1] = dec.output.stride[1]; + mpi->stride[2] = dec.output.stride[2]; + } + + return(mpi); +} + +/***************************************************************************** + * Module structure definition + ****************************************************************************/ + +static vd_info_t info = +{ + "XviD 1.0 decoder", + "xvid", + "Marco Belli , Edouard Gomez ", + "Marco Belli , Edouard Gomez ", + "No Comment" +}; + +LIBVD_EXTERN(xvid) + +#endif /* HAVE_XVID4 */ + +/* Please do not change that tag comment. + * arch-tag: b7d654a5-76ea-4768-9713-2c791567fe7d mplayer xvid decoder module */ -- cgit v1.2.3