static const struct
{
unsigned int i_v4l2;
- int i_fourcc;
+ vlc_fourcc_t i_fourcc;
int i_rmask;
int i_gmask;
int i_bmask;
} v4l2chroma_to_fourcc[] =
{
/* Raw data types */
- { V4L2_PIX_FMT_GREY, VLC_FOURCC('G','R','E','Y'), 0, 0, 0 },
+ { V4L2_PIX_FMT_GREY, VLC_CODEC_GREY, 0, 0, 0 },
{ V4L2_PIX_FMT_HI240, VLC_FOURCC('I','2','4','0'), 0, 0, 0 },
- { V4L2_PIX_FMT_RGB555, VLC_FOURCC('R','V','1','5'), 0x001f,0x03e0,0x7c00 },
- { V4L2_PIX_FMT_RGB565, VLC_FOURCC('R','V','1','6'), 0x001f,0x07e0,0xf800 },
+ { V4L2_PIX_FMT_RGB555, VLC_CODEC_RGB15, 0x001f,0x03e0,0x7c00 },
+ { V4L2_PIX_FMT_RGB565, VLC_CODEC_RGB16, 0x001f,0x07e0,0xf800 },
/* Won't work since we don't know how to handle such gmask values
* correctly
- { V4L2_PIX_FMT_RGB555X, VLC_FOURCC('R','V','1','5'), 0x007c,0xe003,0x1f00 },
- { V4L2_PIX_FMT_RGB565X, VLC_FOURCC('R','V','1','6'), 0x00f8,0xe007,0x1f00 },
+ { V4L2_PIX_FMT_RGB555X, VLC_CODEC_RGB15, 0x007c,0xe003,0x1f00 },
+ { V4L2_PIX_FMT_RGB565X, VLC_CODEC_RGB16, 0x00f8,0xe007,0x1f00 },
*/
- { V4L2_PIX_FMT_BGR24, VLC_FOURCC('R','V','2','4'), 0xff0000,0xff00,0xff },
- { V4L2_PIX_FMT_RGB24, VLC_FOURCC('R','V','2','4'), 0xff,0xff00,0xff0000 },
- { V4L2_PIX_FMT_BGR32, VLC_FOURCC('R','V','3','2'), 0xff0000,0xff00,0xff },
- { V4L2_PIX_FMT_RGB32, VLC_FOURCC('R','V','3','2'), 0xff,0xff00,0xff0000 },
- { V4L2_PIX_FMT_YUYV, VLC_FOURCC('Y','U','Y','2'), 0, 0, 0 },
- { V4L2_PIX_FMT_YUYV, VLC_FOURCC('Y','U','Y','V'), 0, 0, 0 },
- { V4L2_PIX_FMT_UYVY, VLC_FOURCC('U','Y','V','Y'), 0, 0, 0 },
+ { V4L2_PIX_FMT_BGR24, VLC_CODEC_RGB24, 0xff0000,0xff00,0xff },
+ { V4L2_PIX_FMT_RGB24, VLC_CODEC_RGB24, 0xff,0xff00,0xff0000 },
+ { V4L2_PIX_FMT_BGR32, VLC_CODEC_RGB32, 0xff0000,0xff00,0xff },
+ { V4L2_PIX_FMT_RGB32, VLC_CODEC_RGB32, 0xff,0xff00,0xff0000 },
+ { V4L2_PIX_FMT_YUYV, VLC_CODEC_YUYV, 0, 0, 0 },
+ { V4L2_PIX_FMT_UYVY, VLC_CODEC_UYVY, 0, 0, 0 },
{ V4L2_PIX_FMT_Y41P, VLC_FOURCC('I','4','1','N'), 0, 0, 0 },
- { V4L2_PIX_FMT_YUV422P, VLC_FOURCC('I','4','2','2'), 0, 0, 0 },
- { V4L2_PIX_FMT_YVU420, VLC_FOURCC('Y','V','1','2'), 0, 0, 0 },
- { V4L2_PIX_FMT_YUV411P, VLC_FOURCC('I','4','1','1'), 0, 0, 0 },
- { V4L2_PIX_FMT_YUV410, VLC_FOURCC('I','4','1','0'), 0, 0, 0 },
+ { V4L2_PIX_FMT_YUV422P, VLC_CODEC_I422, 0, 0, 0 },
+ { V4L2_PIX_FMT_YVU420, VLC_CODEC_YV12, 0, 0, 0 },
+ { V4L2_PIX_FMT_YUV411P, VLC_CODEC_I411, 0, 0, 0 },
+ { V4L2_PIX_FMT_YUV410, VLC_CODEC_I410, 0, 0, 0 },
/* Raw data types, not in V4L2 spec but still in videodev2.h and supported
* by VLC */
- { V4L2_PIX_FMT_YUV420, VLC_FOURCC('I','4','2','0'), 0, 0, 0 },
- /* FIXME { V4L2_PIX_FMT_RGB444, VLC_FOURCC('R','V','3','2') }, */
+ { V4L2_PIX_FMT_YUV420, VLC_CODEC_I420, 0, 0, 0 },
+ /* FIXME { V4L2_PIX_FMT_RGB444, VLC_CODEC_RGB32 }, */
/* Compressed data types */
- { V4L2_PIX_FMT_MJPEG, VLC_FOURCC('M','J','P','G'), 0, 0, 0 },
+ { V4L2_PIX_FMT_MJPEG, VLC_CODEC_MJPG, 0, 0, 0 },
+ { V4L2_PIX_FMT_JPEG, VLC_CODEC_JPEG, 0, 0, 0 },
#if 0
- { V4L2_PIX_FMT_JPEG, VLC_FOURCC('J','P','E','G') },
{ V4L2_PIX_FMT_DV, VLC_FOURCC('?','?','?','?') },
{ V4L2_PIX_FMT_MPEG, VLC_FOURCC('?','?','?','?') },
#endif
static const __u32 p_chroma_fallbacks[] =
{ V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_YVU420, V4L2_PIX_FMT_YUV422P,
V4L2_PIX_FMT_YUYV, V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_BGR24,
- V4L2_PIX_FMT_BGR32, V4L2_PIX_FMT_MJPEG };
+ V4L2_PIX_FMT_BGR32, V4L2_PIX_FMT_MJPEG, V4L2_PIX_FMT_JPEG };
static const struct
{
*****************************************************************************/
static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
- demux_sys_t *p_sys = p_demux->p_sys;
- bool *pb;
- int64_t *pi64;
-
switch( i_query )
{
/* Special for access_demux */
case DEMUX_CAN_SEEK:
case DEMUX_SET_PAUSE_STATE:
case DEMUX_CAN_CONTROL_PACE:
- pb = (bool*)va_arg( args, bool * );
- *pb = false;
+ *va_arg( args, bool * ) = false;
return VLC_SUCCESS;
case DEMUX_GET_PTS_DELAY:
- pi64 = (int64_t*)va_arg( args, int64_t * );
- *pi64 = (int64_t)p_sys->i_cache * 1000;
+ *va_arg(args,int64_t *) = (int64_t)p_demux->p_sys->i_cache*1000;
return VLC_SUCCESS;
case DEMUX_GET_TIME:
- pi64 = (int64_t*)va_arg( args, int64_t * );
- *pi64 = mdate();
+ *va_arg( args, int64_t * ) = mdate();
return VLC_SUCCESS;
/* TODO implement others */
*****************************************************************************/
static int AccessControl( access_t *p_access, int i_query, va_list args )
{
- bool *pb_bool;
- int64_t *pi_64;
demux_sys_t *p_sys = (demux_sys_t *) p_access->p_sys;
switch( i_query )
/* */
case ACCESS_CAN_SEEK:
case ACCESS_CAN_FASTSEEK:
- pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = false;
- break;
case ACCESS_CAN_PAUSE:
- pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = false;
- break;
case ACCESS_CAN_CONTROL_PACE:
- pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = false;
+ *va_arg( args, bool* ) = false;
break;
/* */
case ACCESS_GET_PTS_DELAY:
- pi_64 = (int64_t*)va_arg( args, int64_t * );
- *pi_64 = (int64_t) p_sys->i_cache * 1000;
+ *va_arg(args,int64_t *) = (int64_t)p_sys->i_cache*1000;
break;
/* */
/* Test and set Chroma */
fmt.fmt.pix.pixelformat = 0;
- if( p_sys->psz_requested_chroma && strlen( p_sys->psz_requested_chroma ) > 0 )
+ if( p_sys->psz_requested_chroma && *p_sys->psz_requested_chroma )
{
/* User specified chroma */
- if( strlen( p_sys->psz_requested_chroma ) >= 4 )
+ const vlc_fourcc_t i_requested_fourcc =
+ vlc_fourcc_GetCodecFromString( VIDEO_ES, p_sys->psz_requested_chroma );
+
+ for( int i = 0; v4l2chroma_to_fourcc[i].i_v4l2 != 0; i++ )
{
- int i_requested_fourcc = VLC_FOURCC(
- p_sys->psz_requested_chroma[0], p_sys->psz_requested_chroma[1],
- p_sys->psz_requested_chroma[2], p_sys->psz_requested_chroma[3] );
- for( int i = 0; v4l2chroma_to_fourcc[i].i_v4l2 != 0; i++ )
+ if( v4l2chroma_to_fourcc[i].i_fourcc == i_requested_fourcc )
{
- if( v4l2chroma_to_fourcc[i].i_fourcc == i_requested_fourcc )
- {
- fmt.fmt.pix.pixelformat = v4l2chroma_to_fourcc[i].i_v4l2;
- break;
- }
+ fmt.fmt.pix.pixelformat = v4l2chroma_to_fourcc[i].i_v4l2;
+ break;
}
}
/* Try and set user chroma */
p_sys->i_width = fmt.fmt.pix.width;
p_sys->i_height = fmt.fmt.pix.height;
- /* Check interlacing */
if( v4l2_ioctl( i_fd, VIDIOC_G_FMT, &fmt ) < 0 ) {;}
+ /* Print extra info */
+ msg_Dbg( p_demux, "Driver requires at most %d bytes to store a complete image", fmt.fmt.pix.sizeimage );
+ /* Check interlacing */
switch( fmt.fmt.pix.field )
{
case V4L2_FIELD_NONE:
Control( p_obj, p_sys, i_fd, psz_name, i_cid,
strtol( ++psz_assign, &psz_parser, 0) );
}
+ free( name.psz_string );
}
if( psz_parser < psz_assign )
psz_parser = ( *psz_delim ) ? ( psz_delim + 1 ) : psz_delim;
}
}
+ var_FreeList( &val, &text );
}
/*****************************************************************************
if( controls[i].i_cid == queryctrl.id ) break;
name2var( queryctrl.name );
Control( p_obj, p_sys, i_fd,
- controls[i].psz_name ? : (const char *)queryctrl.name,
+ controls[i].psz_name ? controls[i].psz_name
+ : (const char *)queryctrl.name,
queryctrl.id, queryctrl.default_value );
}
queryctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
if( controls[i].i_cid == queryctrl.id ) break;
name2var( queryctrl.name );
Control( p_obj, p_sys, i_fd,
- controls[i].psz_name ? : (const char *)queryctrl.name,
+ controls[i].psz_name ? controls[i].psz_name
+ : (const char *)queryctrl.name,
queryctrl.id, queryctrl.default_value );
}
}
projects / vlc / blobdiff