RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-02-17 04:58:06 +00:00
Code Issues Releases Wiki Activity

raw video demuxer, requested by Michael

Browse Source 
(try mplayer -rawvideo on:cif mobile.cif)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9066 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2003-01-22 23:51:04 +00:00
parent c16edd2efd
commit e819653a23
7 changed files with 169 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
DOCS/mplayer.1
View File

@ -628,6 +628,33 @@ fourcc in hex
.PD 1
.
.TP
.B \-rawvideo <option1:option2:...>
This option lets you play raw video files.
.br
Available options are:
.PD 0
.RSs
.IPs on\ \ \
use raw video demuxer
.IPs fps=<value>
rate in frames per second, default 25.0
.IPs sqcif|qcif|cif|4cif|pal|ntsc
set standard image size
.IPs w=<value>
image width in pixels
.IPs h=<value>
image height in pixels
.IPs y420|yv12|yuy2|y8
set colorspace
.IPs format=<value>
colorspace (fourcc) in hex
.IPs size=<value>
frame size in bytes
.RE
.PD 1
.
.TP
.B \-rtsp-stream-over-tcp
Used with 'rtsp://' URLs to specify that the resulting incoming RTP and RTCP
packets be streamed over TCP (using the same TCP connection as RTSP).

2
cfg-common.h
View File

@ -72,6 +72,7 @@
{ "nohr-mp3-seek", &hr_mp3_seek, CONF_TYPE_FLAG, 0, 1, 0, NULL},
{ "rawaudio", &demux_rawaudio_opts, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
{ "rawvideo", &demux_rawvideo_opts, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
#ifdef HAVE_CDDA
{ "cdda", &cdda_opts, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
@ -224,6 +225,7 @@ extern int network_bandwidth;
/* defined in libmpdemux: */
extern int hr_mp3_seek;
extern config_t demux_rawaudio_opts[];
extern config_t demux_rawvideo_opts[];
extern config_t cdda_opts[];
extern char* audio_stream;

3
etc/codecs.conf
View File

@ -663,7 +663,8 @@ videocodec u263
videocodec i263
info "I263"
status working
fourcc I263,i263,I420,i420
fourcc I263,i263
; fourcc I420,i420
fourcc vivo,VIVO I263
fourcc viv1 I263
driver vfw

2
libmpdemux/Makefile
View File

@ -3,7 +3,7 @@ LIBNAME = libmpdemux.a
include ../config.mak
SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_pva.c demux_viv.c demuxer.c dvdauth.c dvdnav_stream.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_oss.c audio_in.c demux_smjpeg.c cue_read.c extension.c
SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_pva.c demux_viv.c demuxer.c dvdauth.c dvdnav_stream.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c demux_rawvideo.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_oss.c audio_in.c demux_smjpeg.c cue_read.c extension.c
ifeq ($(XMMS_PLUGINS),yes)
SRCS += demux_xmms.c
endif

120
libmpdemux/demux_rawvideo.c Normal file
View File

@ -0,0 +1,120 @@
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "../cfgparser.h"
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
#include "../libmpcodecs/img_format.h"
int use_rawvideo = 0;
static int format = IMGFMT_I420;
static int size_id = 0;
static int width = 0;
static int height = 0;
static float fps = 25;
static int imgsize=0;
config_t demux_rawvideo_opts[] = {
{ "on", &use_rawvideo, CONF_TYPE_FLAG, 0,0, 1, NULL },
// size:
{ "w", &width, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
{ "h", &height, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
{ "sqcif", &size_id, CONF_TYPE_FLAG,0,0,1, NULL },
{ "qcif", &size_id, CONF_TYPE_FLAG,0,0,2, NULL },
{ "cif", &size_id, CONF_TYPE_FLAG,0,0,3, NULL },
{ "4cif", &size_id, CONF_TYPE_FLAG,0,0,4, NULL },
{ "pal", &size_id, CONF_TYPE_FLAG,0,0,5, NULL },
{ "ntsc", &size_id, CONF_TYPE_FLAG,0,0,6, NULL },
// format:
{ "format", &format, CONF_TYPE_INT, 0, 0 , 0, NULL },
{ "y420", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_I420, NULL },
{ "yv12", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_YV12, NULL },
{ "yuy2", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_YUY2, NULL },
{ "y8", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_Y8, 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}
};
int demux_rawvideo_open(demuxer_t* demuxer) {
sh_video_t* sh_video;
switch(size_id){
case 1: width=128; height=96; break;
case 2: width=176; height=144; break;
case 3: width=352; height=288; break;
case 4: width=704; height=576; break;
case 5: width=720; height=576; break;
case 6: width=720; height=480; break;
}
if(!width || !height){
mp_msg(MSGT_DEMUX,MSGL_ERR,"rawvideo: width or height not specified!\n");
return 0;
}
if(!imgsize)
switch(format){
case IMGFMT_I420:
case IMGFMT_IYUV:
case IMGFMT_YV12: imgsize=width*height+2*(width>>1)*(height>>1);break;
case IMGFMT_YUY2: imgsize=width*height*2;break;
case IMGFMT_Y8: imgsize=width*height;break;
default:
mp_msg(MSGT_DEMUX,MSGL_ERR,"rawvideo: img size not specified and unknown format!\n");
return 0;
}
sh_video = new_sh_video(demuxer,0);
sh_video->format=format;
sh_video->fps=fps;
sh_video->frametime=1.0/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;
demuxer->video->sh = sh_video;
sh_video->ds = demuxer->video;
return 1;
}
int demux_rawvideo_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds) {
if(demuxer->stream->eof) return 0;
if(ds!=demuxer->video) return 0;
ds_read_packet(ds,demuxer->stream,imgsize,0,stream_tell(demuxer->stream),0x10);
return 1;
}
void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
stream_t* s = demuxer->stream;
sh_video_t* sh_video = demuxer->video->sh;
off_t pos;
pos = (flags & 1) ? demuxer->movi_start : stream_tell(s);
if(flags & 2)
pos += ((demuxer->movi_end - demuxer->movi_start)*rel_seek_secs);
else
pos += (rel_seek_secs*sh_video->i_bps);
pos/=imgsize;
stream_seek(s,pos*imgsize);
sh_video->timer=pos * sh_video->frametime;
// printf("demux_rawvideo: streamtell=%d\n",(int)stream_tell(demuxer->stream));
}

15
libmpdemux/demuxer.c
View File

@ -280,6 +280,7 @@ int demux_xmms_fill_buffer(demuxer_t *demux,demux_stream_t *ds);
extern int demux_demuxers_fill_buffer(demuxer_t *demux,demux_stream_t *ds);
extern int demux_ogg_fill_buffer(demuxer_t *d);
extern int demux_rawaudio_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds);
extern int demux_rawvideo_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds);
extern int demux_smjpeg_fill_buffer(demuxer_t* demux);
int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds){
@ -318,6 +319,7 @@ int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds){
case DEMUXER_TYPE_OGG: return demux_ogg_fill_buffer(demux);
#endif
case DEMUXER_TYPE_RAWAUDIO: return demux_rawaudio_fill_buffer(demux,ds);
case DEMUXER_TYPE_RAWVIDEO: return demux_rawvideo_fill_buffer(demux,ds);
#ifdef STREAMING_LIVE_DOT_COM
case DEMUXER_TYPE_RTP: return demux_rtp_fill_buffer(demux, ds);
#endif
@ -540,6 +542,7 @@ extern void demux_open_nuv(demuxer_t *demuxer);
extern int demux_audio_open(demuxer_t* demuxer);
extern int demux_ogg_open(demuxer_t* demuxer);
extern int demux_rawaudio_open(demuxer_t* demuxer);
extern int demux_rawvideo_open(demuxer_t* demuxer);
extern int smjpeg_check_file(demuxer_t *demuxer);
extern int demux_open_smjpeg(demuxer_t* demuxer);
extern int bmp_check_file(demuxer_t *demuxer);
@ -548,6 +551,7 @@ extern int demux_xmms_open(demuxer_t* demuxer);
extern demuxer_t* init_avi_with_ogg(demuxer_t* demuxer);
extern int use_rawaudio;
extern int use_rawvideo;
int extension_parsing=1; // 0=off 1=mixed (used only for unstable formats)
@ -575,6 +579,10 @@ if(stream->type == STREAMTYPE_CDDA || use_rawaudio) {
demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWAUDIO,audio_id,video_id,dvdsub_id);
file_format = DEMUXER_TYPE_RAWAUDIO;
}
if(use_rawvideo) {
demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWVIDEO,audio_id,video_id,dvdsub_id);
file_format = DEMUXER_TYPE_RAWVIDEO;
}
#ifdef USE_TV
//=============== Try to open as TV-input: =================
@ -920,6 +928,10 @@ switch(file_format){
demux_rawaudio_open(demuxer);
break;
}
case DEMUXER_TYPE_RAWVIDEO: {
demux_rawvideo_open(demuxer);
break;
}
case DEMUXER_TYPE_MF: {
if (!demux_open_mf(demuxer)) return NULL;
break;
@ -1147,6 +1159,7 @@ extern void demux_audio_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
extern void demux_demuxers_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
extern void demux_ogg_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
extern void demux_rawaudio_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
extern void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
extern void demux_xmms_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
@ -1229,6 +1242,8 @@ switch(demuxer->file_format){
#endif
case DEMUXER_TYPE_RAWAUDIO:
demux_rawaudio_seek(demuxer,rel_seek_secs,flags); break;
case DEMUXER_TYPE_RAWVIDEO:
demux_rawvideo_seek(demuxer,rel_seek_secs,flags); break;
#ifdef HAVE_XMMS
case DEMUXER_TYPE_XMMS:
demux_xmms_seek(demuxer,rel_seek_secs,flags); break;

3
libmpdemux/demuxer.h
View File

@ -34,11 +34,12 @@
#define DEMUXER_TYPE_PVA 23
#define DEMUXER_TYPE_SMJPEG 24
#define DEMUXER_TYPE_XMMS 25
#define DEMUXER_TYPE_RAWVIDEO 26
// This should always match the higest demuxer type number.
// Unless you want to disallow users to force the demuxer to some types
#define DEMUXER_TYPE_MIN 0
#define DEMUXER_TYPE_MAX 23
#define DEMUXER_TYPE_MAX 26
#define DEMUXER_TYPE_DEMUXERS (1<<16)
// A virtual demuxer type for the network code