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authorwm4 <wm4@nowhere>2013-07-12 22:52:10 +0200
committerwm4 <wm4@nowhere>2013-07-12 23:06:53 +0200
commitcfa571253a6f7ac49736e2d0042c120571ddf2a2 (patch)
tree9cc9b530cd671def03422d212eb95e6649ee30d1 /demux/demux_rawvideo.c
parent6c1e9e4a45d92216a1433ed73ba8f2e09529ca19 (diff)
downloadmpv-cfa571253a6f7ac49736e2d0042c120571ddf2a2.tar.bz2
mpv-cfa571253a6f7ac49736e2d0042c120571ddf2a2.tar.xz
demux_rawvideo/demux_rawaudio: move both demuxers to demux_raw.c
This allows them to share some trivial code. Both demuxers are still separate from user perspective.
Diffstat (limited to 'demux/demux_rawvideo.c')
-rw-r--r--demux/demux_rawvideo.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/demux/demux_rawvideo.c b/demux/demux_rawvideo.c
deleted file mode 100644
index 5d556f6be0..0000000000
--- a/demux/demux_rawvideo.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * 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 "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "core/m_option.h"
-
-#include "stream/stream.h"
-#include "demux.h"
-#include "stheader.h"
-
-#include "video/img_format.h"
-#include "video/img_fourcc.h"
-
-static int format = MP_FOURCC_I420;
-static int mp_format;
-static char *codec;
-static int width = 0;
-static int height = 0;
-static float fps = 25;
-static int imgsize=0;
-
-const m_option_t demux_rawvideo_opts[] = {
- // size:
- { "w", &width, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
- { "h", &height, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
- // format:
- { "format", &format, CONF_TYPE_FOURCC, 0, 0 , 0, NULL },
- { "mp-format", &mp_format, CONF_TYPE_IMGFMT, 0, 0 , 0, NULL },
- { "codec", &codec, CONF_TYPE_STRING, 0, 0 , 0, NULL },
- // misc:
- { "fps", &fps, CONF_TYPE_FLOAT,CONF_RANGE,0.001,1000, NULL },
- { "size", &imgsize, CONF_TYPE_INT, CONF_RANGE, 1 , 8192*8192*4, NULL },
-
- {NULL, NULL, 0, 0, 0, 0, NULL}
-};
-
-
-static int demux_rawvideo_open(demuxer_t* demuxer, enum demux_check check)
-{
- struct sh_stream *sh;
- sh_video_t* sh_video;
-
- if (check != DEMUX_CHECK_REQUEST && check != DEMUX_CHECK_FORCE)
- return -1;
-
- if(!width || !height){
- mp_msg(MSGT_DEMUX,MSGL_ERR,"rawvideo: width or height not specified!\n");
- return -1;
- }
-
- const char *decoder = "rawvideo";
- int imgfmt = format;
- if (mp_format) {
- decoder = "mp-rawvideo";
- imgfmt = mp_format;
- if (!imgsize) {
- struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(mp_format);
- for (int p = 0; p < desc.num_planes; p++) {
- imgsize += ((width >> desc.xs[p]) * (height >> desc.ys[p]) *
- desc.bpp[p] + 7) / 8;
- }
- }
- } else if (codec && codec[0]) {
- decoder = talloc_strdup(demuxer, codec);
- }
-
- if (!imgsize) {
- int bpp = 0;
- switch(format){
- case MP_FOURCC_I420: case MP_FOURCC_IYUV:
- case MP_FOURCC_NV12: case MP_FOURCC_NV21:
- case MP_FOURCC_HM12:
- case MP_FOURCC_YV12:
- bpp = 12;
- break;
- case MP_FOURCC_RGB12: case MP_FOURCC_BGR12:
- case MP_FOURCC_RGB15: case MP_FOURCC_BGR15:
- case MP_FOURCC_RGB16: case MP_FOURCC_BGR16:
- case MP_FOURCC_YUY2: case MP_FOURCC_UYVY:
- bpp = 16;
- break;
- case MP_FOURCC_RGB8: case MP_FOURCC_BGR8:
- case MP_FOURCC_Y800: case MP_FOURCC_Y8:
- bpp = 8;
- break;
- case MP_FOURCC_RGB24: case MP_FOURCC_BGR24:
- bpp = 24;
- break;
- case MP_FOURCC_RGB32: case MP_FOURCC_BGR32:
- bpp = 32;
- break;
- }
- if (!bpp) {
- mp_msg(MSGT_DEMUX,MSGL_ERR,"rawvideo: img size not specified and unknown format!\n");
- return -1;
- }
- imgsize = width * height * bpp / 8;
- }
-
- sh = new_sh_stream(demuxer, STREAM_VIDEO);
- sh_video = sh->video;
- sh_video->gsh->codec=decoder;
- sh_video->format=imgfmt;
- sh_video->fps=fps;
- sh_video->disp_w=width;
- sh_video->disp_h=height;
- sh_video->i_bps=fps*imgsize;
-
- demuxer->movi_start = demuxer->stream->start_pos;
- demuxer->movi_end = demuxer->stream->end_pos;
-
- return 0;
-}
-
-static int demux_rawvideo_fill_buffer(demuxer_t* demuxer)
-{
- int64_t spos = stream_tell(demuxer->stream);
- demux_packet_t* dp;
- int size;
-
- if(demuxer->stream->eof)
- return 0;
-
- dp = new_demux_packet(imgsize);
- dp->pos = (spos - demuxer->movi_start);
- dp->pts = dp->pos / (float)(imgsize) / fps;
-
- size = stream_read(demuxer->stream, dp->buffer, imgsize);
- resize_demux_packet(dp, size);
- demuxer_add_packet(demuxer, demuxer->streams[0], dp);
-
- return 1;
-}
-
-static void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags){
- stream_t* s = demuxer->stream;
- int64_t pos;
-
- pos = (flags & SEEK_ABSOLUTE) ? demuxer->movi_start : stream_tell(s);
- if(flags & SEEK_FACTOR)
- pos += ((demuxer->movi_end - demuxer->movi_start)*rel_seek_secs);
- else
- pos += (rel_seek_secs*fps*imgsize);
- if(pos < 0) pos = 0;
- if(demuxer->movi_end && pos > demuxer->movi_end) pos = (demuxer->movi_end-imgsize);
- pos/=imgsize;
- stream_seek(s,pos*imgsize);
-}
-
-
-const demuxer_desc_t demuxer_desc_rawvideo = {
- .name = "rawvideo",
- .desc = "Uncompressed video",
- .fill_buffer = demux_rawvideo_fill_buffer,
- .open = demux_rawvideo_open,
- .seek = demux_rawvideo_seek,
-};