#include <vlc_input.h>
#include <vlc_demux.h>
#include <vlc_access.h>
-#include <vlc_vout.h>
-#include <vlc_codecs.h>
+#include <vlc_picture.h>
-#include <sys/types.h>
-#include <sys/stat.h>
#include <sys/ioctl.h>
-#include <unistd.h>
#include <sys/mman.h>
-#include <errno.h>
#include <fcntl.h>
#include <arpa/inet.h>
-#include <poll.h>
-
/* From GStreamer's v4l plugin:
* Because of some really cool feature in video4linux1, also known as
* 'not including sys/types.h and sys/time.h', we had to include it
set_subcategory( SUBCAT_INPUT_ACCESS )
add_integer( "v4l-caching", DEFAULT_PTS_DELAY / 1000, NULL,
- CACHING_TEXT, CACHING_LONGTEXT, true );
+ CACHING_TEXT, CACHING_LONGTEXT, true )
add_obsolete_string( "v4l-vdev" );
add_obsolete_string( "v4l-adev" );
add_string( "v4l-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT,
- true );
+ true )
add_float( "v4l-fps", -1.0, NULL, FPS_TEXT, FPS_LONGTEXT, true )
add_obsolete_integer( "v4l-samplerate" );
add_integer( "v4l-channel", 0, NULL, CHANNEL_TEXT, CHANNEL_LONGTEXT,
- true );
+ true )
add_integer( "v4l-tuner", -1, NULL, TUNER_TEXT, TUNER_LONGTEXT, true )
add_integer( "v4l-norm", VIDEO_MODE_AUTO, NULL, NORM_TEXT, NORM_LONGTEXT,
- false );
+ false )
change_integer_list( i_norm_list, psz_norm_list_text, NULL );
add_integer( "v4l-frequency", -1, NULL, FREQUENCY_TEXT, FREQUENCY_LONGTEXT,
- false );
+ false )
add_integer( "v4l-audio", -1, NULL, AUDIO_TEXT, AUDIO_LONGTEXT, true )
add_obsolete_bool( "v4l-stereo" );
add_integer( "v4l-width", 0, NULL, WIDTH_TEXT, WIDTH_LONGTEXT, true )
add_integer( "v4l-height", 0, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT,
- true );
+ true )
add_integer( "v4l-brightness", -1, NULL, BRIGHTNESS_TEXT,
- BRIGHTNESS_LONGTEXT, true );
+ BRIGHTNESS_LONGTEXT, true )
add_integer( "v4l-colour", -1, NULL, COLOUR_TEXT, COLOUR_LONGTEXT,
- true );
+ true )
add_integer( "v4l-hue", -1, NULL, HUE_TEXT, HUE_LONGTEXT, true )
add_integer( "v4l-contrast", -1, NULL, CONTRAST_TEXT, CONTRAST_LONGTEXT,
- true );
+ true )
add_bool( "v4l-mjpeg", false, NULL, MJPEG_TEXT, MJPEG_LONGTEXT,
- true );
+ true )
add_integer( "v4l-decimation", 1, NULL, DECIMATION_TEXT,
- DECIMATION_LONGTEXT, true );
+ DECIMATION_LONGTEXT, true )
add_integer( "v4l-quality", 100, NULL, QUALITY_TEXT, QUALITY_LONGTEXT,
- true );
+ true )
add_shortcut( "v4l" )
set_capability( "access_demux", 10 )
static const struct
{
int i_v4l;
- int i_fourcc;
+ vlc_fourcc_t i_fourcc;
} v4lchroma_to_fourcc[] =
{
- { VIDEO_PALETTE_GREY, VLC_FOURCC( 'G', 'R', 'E', 'Y' ) },
+ { VIDEO_PALETTE_GREY, VLC_CODEC_GREY },
{ VIDEO_PALETTE_HI240, VLC_FOURCC( 'I', '2', '4', '0' ) },
- { VIDEO_PALETTE_RGB565, VLC_FOURCC( 'R', 'V', '1', '6' ) },
- { VIDEO_PALETTE_RGB555, VLC_FOURCC( 'R', 'V', '1', '5' ) },
- { VIDEO_PALETTE_RGB24, VLC_FOURCC( 'R', 'V', '2', '4' ) },
- { VIDEO_PALETTE_RGB32, VLC_FOURCC( 'R', 'V', '3', '2' ) },
- { VIDEO_PALETTE_YUV422, VLC_FOURCC( 'Y', 'U', 'Y', '2' ) },
- { VIDEO_PALETTE_YUV422, VLC_FOURCC( 'Y', 'U', 'Y', 'V' ) },
- { VIDEO_PALETTE_YUYV, VLC_FOURCC( 'Y', 'U', 'Y', '2' ) },
- { VIDEO_PALETTE_YUYV, VLC_FOURCC( 'Y', 'U', 'Y', 'V' ) },
- { VIDEO_PALETTE_UYVY, VLC_FOURCC( 'U', 'Y', 'V', 'Y' ) },
+ { VIDEO_PALETTE_RGB565, VLC_CODEC_RGB16 },
+ { VIDEO_PALETTE_RGB555, VLC_CODEC_RGB15 },
+ { VIDEO_PALETTE_RGB24, VLC_CODEC_RGB24 },
+ { VIDEO_PALETTE_RGB32, VLC_CODEC_RGB32 },
+ { VIDEO_PALETTE_YUV422, VLC_CODEC_YUYV },
+ { VIDEO_PALETTE_YUYV, VLC_CODEC_YUYV },
+ { VIDEO_PALETTE_UYVY, VLC_CODEC_UYVY },
{ VIDEO_PALETTE_YUV420, VLC_FOURCC( 'I', '4', '2', 'N' ) },
{ VIDEO_PALETTE_YUV411, VLC_FOURCC( 'I', '4', '1', 'N' ) },
{ VIDEO_PALETTE_RAW, VLC_FOURCC( 'G', 'R', 'A', 'W' ) },
- { VIDEO_PALETTE_YUV422P, VLC_FOURCC( 'I', '4', '2', '2' ) },
- { VIDEO_PALETTE_YUV420P, VLC_FOURCC( 'I', '4', '2', '0' ) },
- { VIDEO_PALETTE_YUV411P, VLC_FOURCC( 'I', '4', '1', '1' ) },
+ { VIDEO_PALETTE_YUV422P, VLC_CODEC_I422 },
+ { VIDEO_PALETTE_YUV420P, VLC_CODEC_I420 },
+ { VIDEO_PALETTE_YUV411P, VLC_CODEC_I411 },
{ 0, 0 }
};
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
- vlc_value_t val;
/* Only when selected */
if( *p_demux->psz_access == '\0' )
if( !p_sys )
return VLC_ENOMEM;
- var_Create( p_demux, "v4l-audio", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-audio", &val );
- p_sys->i_audio = val.i_int;
-
- var_Create( p_demux, "v4l-channel", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-channel", &val );
- p_sys->i_channel = val.i_int;
-
- var_Create( p_demux, "v4l-norm", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-norm", &val );
- p_sys->i_norm = val.i_int;
-
- var_Create( p_demux, "v4l-tuner", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-tuner", &val );
- p_sys->i_tuner = val.i_int;
-
- var_Create( p_demux, "v4l-frequency",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-frequency", &val );
- p_sys->i_frequency = val.i_int;
-
- var_Create( p_demux, "v4l-fps", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-fps", &val );
- p_sys->f_fps = val.f_float;
-
- var_Create( p_demux, "v4l-width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-width", &val );
- p_sys->i_width = val.i_int;
-
- var_Create( p_demux, "v4l-height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-height", &val );
- p_sys->i_height = val.i_int;
-
- p_sys->i_video_pts = -1;
+ p_sys->i_audio = var_CreateGetInteger( p_demux, "v4l-audio" );
+ p_sys->i_channel = var_CreateGetInteger( p_demux, "v4l-channel" );
+ p_sys->i_norm = var_CreateGetInteger( p_demux, "v4l-norm" );
+ p_sys->i_tuner = var_CreateGetInteger( p_demux, "v4l-tuner" );
+ p_sys->i_frequency = var_CreateGetInteger( p_demux, "v4l-frequency" );
- var_Create( p_demux, "v4l-brightness", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-brightness", &val );
- p_sys->i_brightness = val.i_int;
+ p_sys->f_fps = var_CreateGetFloat( p_demux, "v4l-fps" );
+ p_sys->i_width = var_CreateGetInteger( p_demux, "v4l-width" );
+ p_sys->i_height = var_CreateGetInteger( p_demux, "v4l-height" );
+ p_sys->i_video_pts = -1;
+ p_sys->i_brightness = var_CreateGetInteger( p_demux, "v4l-brightness" );
- var_Create( p_demux, "v4l-hue", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-hue", &val );
- p_sys->i_hue = -1;
+ p_sys->i_hue = var_CreateGetInteger( p_demux, "v4l-hue" );
+ p_sys->i_colour = var_CreateGetInteger( p_demux, "v4l-colour" );
+ p_sys->i_contrast = var_CreateGetInteger( p_demux, "v4l-contrast" );
- var_Create( p_demux, "v4l-colour", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-colour", &val );
- p_sys->i_colour = val.i_int;
-
- var_Create( p_demux, "v4l-contrast", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-contrast", &val );
- p_sys->i_contrast = val.i_int;
-
- var_Create( p_demux, "v4l-mjpeg", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-mjpeg", &val );
- p_sys->b_mjpeg = val.b_bool;
-
- var_Create( p_demux, "v4l-decimation", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-decimation", &val );
- p_sys->i_decimation = val.i_int;
-
- var_Create( p_demux, "v4l-quality", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "v4l-quality", &val );
- p_sys->i_quality = val.i_int;
+ p_sys->b_mjpeg = var_CreateGetBool( p_demux, "v4l-mjpeg" );
+ p_sys->i_decimation = var_CreateGetInteger( p_demux, "v4l-decimation" );
+ p_sys->i_quality = var_CreateGetInteger( p_demux, "v4l-quality" );
p_sys->psz_device = NULL;
p_sys->i_fd = -1;
/* Setup rgb mask for RGB formats */
switch( p_sys->i_fourcc )
{
- case VLC_FOURCC('R','V','1','5'):
+ case VLC_CODEC_RGB15:
fmt.video.i_rmask = 0x001f;
fmt.video.i_gmask = 0x03e0;
fmt.video.i_bmask = 0x7c00;
break;
- case VLC_FOURCC('R','V','1','6'):
+ case VLC_CODEC_RGB16:
fmt.video.i_rmask = 0x001f;
fmt.video.i_gmask = 0x07e0;
fmt.video.i_bmask = 0xf800;
break;
- case VLC_FOURCC('R','V','2','4'):
- case VLC_FOURCC('R','V','3','2'):
+ case VLC_CODEC_RGB24:
+ case VLC_CODEC_RGB32:
fmt.video.i_rmask = 0x00ff0000;
fmt.video.i_gmask = 0x0000ff00;
fmt.video.i_bmask = 0x000000ff;
{
demux_sys_t *p_sys = p_demux->p_sys;
- struct pollfd fd;
- fd.fd = p_sys->i_fd;
- fd.events = POLLIN|POLLPRI;
- fd.revents = 0;
+ block_t *p_block = GrabVideo( p_demux );
- /* Wait for data */
- if( poll( &fd, 1, 500 ) )
+ if( !p_block )
{
- if( fd.revents & (POLLIN|POLLPRI) )
- {
- block_t *p_block = GrabVideo( p_demux );
- if( p_block )
- {
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts );
- es_out_Send( p_demux->out, p_sys->p_es, p_block );
- }
- }
+ msleep( 10000 ); /* Unfortunately v4l doesn't allow polling */
+ return 1;
}
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts );
+ es_out_Send( p_demux->out, p_sys->p_es, p_block );
+
return 1;
}
p_sys->i_fourcc = 0;
psz = var_CreateGetString( p_demux, "v4l-chroma" );
- if( strlen( psz ) >= 4 )
+
+ const vlc_fourcc_t i_chroma =
+ vlc_fourcc_GetCodecFromString( VIDEO_ES, psz );
+ if( i_chroma )
{
vid_picture.palette = 0;
- int i_chroma = VLC_FOURCC( psz[0], psz[1], psz[2], psz[3] );
/* Find out v4l chroma code */
for( i = 0; v4lchroma_to_fourcc[i].i_v4l != 0; i++ )
goto vdev_failed;
}
- p_sys->i_fourcc = VLC_FOURCC( 'm','j','p','g' );
+ p_sys->i_fourcc = VLC_CODEC_MJPG;
p_sys->i_frame_pos = -1;
/* queue up all the frames */
else
{
/* Fill in picture_t fields */
- vout_InitPicture( VLC_OBJECT(p_demux), &p_sys->pic, p_sys->i_fourcc,
- p_sys->i_width, p_sys->i_height, p_sys->i_width *
- VOUT_ASPECT_FACTOR / p_sys->i_height );
- if( !p_sys->pic.i_planes )
+ if( picture_Setup( &p_sys->pic, p_sys->i_fourcc,
+ p_sys->i_width, p_sys->i_height, p_sys->i_width *
+ VOUT_ASPECT_FACTOR / p_sys->i_height ) )
{
msg_Err( p_demux, "unsupported chroma" );
goto vdev_failed;
projects / vlc / blobdiff