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vlc-2-2
Commit b110c387 authored by Laurent Aimar's avatar Laurent Aimar
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Added a picture_Setup to replace vout_InitPicture.

parent fb671394
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include/vlc_picture.h
View file @ b110c387
......@@ -221,6 +221,19 @@ static inline void picture_Copy( picture_t *p_dst, const picture_t *p_src )
*/
VLC_EXPORT( int, picture_Export, ( vlc_object_t *p_obj, block_t **pp_image, video_format_t *p_fmt, picture_t *p_picture, vlc_fourcc_t i_format, int i_override_width, int i_override_height ) );
/**
* This function will setup all fields of a picture_t without allocating any
* memory.
* XXX The memory must already be initialized.
* It does not need to be released.
*
* It will return VLC_EGENERIC if the core does not understand the requested
* format.
*
* It can be usefull to get the properties of planes.
*/
VLC_EXPORT( int, picture_Setup, ( picture_t *, vlc_fourcc_t i_chroma, int i_width, int i_height, int i_aspect ) );
/*****************************************************************************
* Flags used to describe the status of a picture
*****************************************************************************/
......
src/libvlccore.sym
View file @ b110c387
......@@ -279,6 +279,7 @@ picture_CopyPixels
picture_Delete
picture_Export
picture_New
picture_Setup
plane_CopyPixels
playlist_Add
playlist_AddExt
......
src/video_output/vout_pictures.c
View file @ b110c387
......@@ -1002,6 +1002,254 @@ static void PictureReleaseCallback( picture_t *p_picture )
return;
picture_Delete( p_picture );
}
/*****************************************************************************
*
*****************************************************************************/
int picture_Setup( picture_t *p_picture, vlc_fourcc_t i_chroma, int i_width, int i_height, int i_aspect )
{
int i_index, i_width_aligned, i_height_aligned;
/* Store default values */
for( i_index = 0; i_index < VOUT_MAX_PLANES; i_index++ )
{
p_picture->p[i_index].p_pixels = NULL;
p_picture->p[i_index].i_pixel_pitch = 1;
}
p_picture->pf_release = NULL;
p_picture->pf_lock = NULL;
p_picture->pf_unlock = NULL;
p_picture->i_refcount = 0;
p_picture->i_qtype = QTYPE_NONE;
p_picture->i_qstride = 0;
p_picture->p_q = NULL;
video_format_Setup( &p_picture->format, i_chroma, i_width, i_height, i_aspect );
/* Make sure the real dimensions are a multiple of 16 */
i_width_aligned = (i_width + 15) >> 4 << 4;
i_height_aligned = (i_height + 15) >> 4 << 4;
/* Calculate coordinates */
switch( vlc_fourcc_GetCodec( VIDEO_ES, i_chroma ) )
{
case VLC_CODEC_I411:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned;
p_picture->p[ U_PLANE ].i_visible_lines = i_height;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned / 4;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width / 4;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned;
p_picture->p[ V_PLANE ].i_visible_lines = i_height;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned / 4;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width / 4;
p_picture->i_planes = 3;
break;
case VLC_CODEC_I410:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned / 4;
p_picture->p[ U_PLANE ].i_visible_lines = i_height / 4;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned / 4;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width / 4;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned / 4;
p_picture->p[ V_PLANE ].i_visible_lines = i_height / 4;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned / 4;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width / 4;
p_picture->i_planes = 3;
break;
case VLC_CODEC_YV12:
case VLC_CODEC_I420:
case VLC_CODEC_J420:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned / 2;
p_picture->p[ U_PLANE ].i_visible_lines = i_height / 2;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned / 2;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width / 2;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned / 2;
p_picture->p[ V_PLANE ].i_visible_lines = i_height / 2;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned / 2;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width / 2;
p_picture->i_planes = 3;
break;
case VLC_CODEC_I422:
case VLC_CODEC_J422:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned;
p_picture->p[ U_PLANE ].i_visible_lines = i_height;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned / 2;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width / 2;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned;
p_picture->p[ V_PLANE ].i_visible_lines = i_height;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned / 2;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width / 2;
p_picture->i_planes = 3;
break;
case VLC_CODEC_I440:
case VLC_CODEC_J440:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned / 2;
p_picture->p[ U_PLANE ].i_visible_lines = i_height / 2;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned / 2;
p_picture->p[ V_PLANE ].i_visible_lines = i_height / 2;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width;
p_picture->i_planes = 3;
break;
case VLC_CODEC_I444:
case VLC_CODEC_J444:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned;
p_picture->p[ U_PLANE ].i_visible_lines = i_height;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned;
p_picture->p[ V_PLANE ].i_visible_lines = i_height;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width;
p_picture->i_planes = 3;
break;
case VLC_CODEC_YUVA:
p_picture->p[ Y_PLANE ].i_lines = i_height_aligned;
p_picture->p[ Y_PLANE ].i_visible_lines = i_height;
p_picture->p[ Y_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ Y_PLANE ].i_visible_pitch = i_width;
p_picture->p[ U_PLANE ].i_lines = i_height_aligned;
p_picture->p[ U_PLANE ].i_visible_lines = i_height;
p_picture->p[ U_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ U_PLANE ].i_visible_pitch = i_width;
p_picture->p[ V_PLANE ].i_lines = i_height_aligned;
p_picture->p[ V_PLANE ].i_visible_lines = i_height;
p_picture->p[ V_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ V_PLANE ].i_visible_pitch = i_width;
p_picture->p[ A_PLANE ].i_lines = i_height_aligned;
p_picture->p[ A_PLANE ].i_visible_lines = i_height;
p_picture->p[ A_PLANE ].i_pitch = i_width_aligned;
p_picture->p[ A_PLANE ].i_visible_pitch = i_width;
p_picture->i_planes = 4;
break;
case VLC_CODEC_YUVP:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned;
p_picture->p->i_visible_pitch = i_width;
p_picture->p->i_pixel_pitch = 8;
p_picture->i_planes = 1;
break;
case VLC_CODEC_Y211:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned;
p_picture->p->i_visible_pitch = i_width;
p_picture->p->i_pixel_pitch = 4;
p_picture->i_planes = 1;
break;
case VLC_CODEC_UYVY:
case VLC_CODEC_VYUY:
case VLC_CODEC_YUYV:
case VLC_CODEC_YVYU:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned * 2;
p_picture->p->i_visible_pitch = i_width * 2;
p_picture->p->i_pixel_pitch = 4;
p_picture->i_planes = 1;
break;
case VLC_CODEC_RGB8:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned;
p_picture->p->i_visible_pitch = i_width;
p_picture->p->i_pixel_pitch = 1;
p_picture->i_planes = 1;
break;
case VLC_CODEC_RGB15:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned * 2;
p_picture->p->i_visible_pitch = i_width * 2;
p_picture->p->i_pixel_pitch = 2;
p_picture->i_planes = 1;
break;
case VLC_CODEC_RGB16:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned * 2;
p_picture->p->i_visible_pitch = i_width * 2;
p_picture->p->i_pixel_pitch = 2;
p_picture->i_planes = 1;
break;
case VLC_CODEC_RGB24:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned * 3;
p_picture->p->i_visible_pitch = i_width * 3;
p_picture->p->i_pixel_pitch = 3;
p_picture->i_planes = 1;
break;
case VLC_CODEC_RGB32:
case VLC_CODEC_RGBA:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned * 4;
p_picture->p->i_visible_pitch = i_width * 4;
p_picture->p->i_pixel_pitch = 4;
p_picture->i_planes = 1;
break;
case VLC_CODEC_GREY:
case VLC_CODEC_RGBP:
p_picture->p->i_lines = i_height_aligned;
p_picture->p->i_visible_lines = i_height;
p_picture->p->i_pitch = i_width_aligned;
p_picture->p->i_visible_pitch = i_width;
p_picture->p->i_pixel_pitch = 1;
p_picture->i_planes = 1;
break;
default:
p_picture->i_planes = 0;
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
*
*****************************************************************************/
......
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