/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* free() */
-#include <stdio.h> /* sprintf() */
-#include <string.h> /* strerror() */
-#include <vlc/vlc.h>
-
-#include "vlc_video.h"
-#include "video_output.h"
-#include "vlc_spu.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
+
+#include <vlc_common.h>
+#include <libvlc.h>
+#include <vlc_vout.h>
+#include <vlc_osd.h>
+#include <vlc_filter.h>
+#include <vlc_image.h>
+#include <vlc_block.h>
+#include <vlc_picture_fifo.h>
+#include <vlc_picture_pool.h>
#include "vout_pictures.h"
+#include "vout_internal.h"
/**
* Display a picture
*
* Remove the reservation flag of a picture, which will cause it to be ready
- * for display. The picture won't be displayed until vout_DatePicture has been
- * called.
+ * for display.
*/
void vout_DisplayPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
vlc_mutex_lock( &p_vout->picture_lock );
- switch( p_pic->i_status )
+
+ if( p_pic->i_status == RESERVED_PICTURE )
{
- case RESERVED_PICTURE:
- p_pic->i_status = RESERVED_DISP_PICTURE;
- break;
- case RESERVED_DATED_PICTURE:
p_pic->i_status = READY_PICTURE;
- break;
- default:
- msg_Err( p_vout, "picture to display %p has invalid status %d",
- p_pic, p_pic->i_status );
- break;
+ vlc_cond_signal( &p_vout->p->picture_wait );
}
-
- vlc_mutex_unlock( &p_vout->picture_lock );
-}
-
-/**
- * Date a picture
- *
- * Remove the reservation flag of a picture, which will cause it to be ready
- * for display. The picture won't be displayed until vout_DisplayPicture has
- * been called.
- * \param p_vout The vout in question
- * \param p_pic The picture to date
- * \param date The date to display the picture
- */
-void vout_DatePicture( vout_thread_t *p_vout,
- picture_t *p_pic, mtime_t date )
-{
- vlc_mutex_lock( &p_vout->picture_lock );
- p_pic->date = date;
- switch( p_pic->i_status )
+ else
{
- case RESERVED_PICTURE:
- p_pic->i_status = RESERVED_DATED_PICTURE;
- break;
- case RESERVED_DISP_PICTURE:
- p_pic->i_status = READY_PICTURE;
- break;
- default:
- msg_Err( p_vout, "picture to date %p has invalid status %d",
+ msg_Err( p_vout, "picture to display %p has invalid status %d",
p_pic, p_pic->i_status );
- break;
}
+ p_vout->p->i_picture_qtype = p_pic->i_qtype;
vlc_mutex_unlock( &p_vout->picture_lock );
}
* It needs locking since several pictures can be created by several producers
* threads.
*/
+int vout_CountPictureAvailable( vout_thread_t *p_vout )
+{
+ int i_free = 0;
+ int i_pic;
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+ for( i_pic = 0; i_pic < I_RENDERPICTURES; i_pic++ )
+ {
+ picture_t *p_pic = PP_RENDERPICTURE[(p_vout->render.i_last_used_pic + i_pic + 1) % I_RENDERPICTURES];
+
+ switch( p_pic->i_status )
+ {
+ case DESTROYED_PICTURE:
+ i_free++;
+ break;
+
+ case FREE_PICTURE:
+ i_free++;
+ break;
+
+ default:
+ break;
+ }
+ }
+ vlc_mutex_unlock( &p_vout->picture_lock );
+
+ return i_free;
+}
+
picture_t *vout_CreatePicture( vout_thread_t *p_vout,
- vlc_bool_t b_progressive,
- vlc_bool_t b_top_field_first,
+ bool b_progressive,
+ bool b_top_field_first,
unsigned int i_nb_fields )
{
int i_pic; /* picture index */
p_freepic->i_nb_fields = i_nb_fields;
p_freepic->b_top_field_first = b_top_field_first;
- p_freepic->i_matrix_coefficients = 1;
-
p_vout->i_heap_size++;
}
else
return( NULL );
}
+/* */
+static void DestroyPicture( vout_thread_t *p_vout, picture_t *p_picture )
+{
+ vlc_assert_locked( &p_vout->picture_lock );
+
+ p_picture->i_status = DESTROYED_PICTURE;
+ p_vout->i_heap_size--;
+ picture_CleanupQuant( p_picture );
+
+ vlc_cond_signal( &p_vout->p->picture_wait );
+}
+
/**
* Remove a permanent or reserved picture from the heap
*
* This function frees a previously reserved picture or a permanent
* picture. It is meant to be used when the construction of a picture aborted.
* Note that the picture will be destroyed even if it is linked !
+ *
+ * TODO remove it, vout_DropPicture should be used instead
*/
void vout_DestroyPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
- vlc_mutex_lock( &p_vout->picture_lock );
-
-#ifdef DEBUG
+#ifndef NDEBUG
/* Check if picture status is valid */
- if( (p_pic->i_status != RESERVED_PICTURE) &&
- (p_pic->i_status != RESERVED_DATED_PICTURE) &&
- (p_pic->i_status != RESERVED_DISP_PICTURE) )
+ vlc_mutex_lock( &p_vout->picture_lock );
+ if( p_pic->i_status != RESERVED_PICTURE )
{
msg_Err( p_vout, "picture to destroy %p has invalid status %d",
p_pic, p_pic->i_status );
}
+ vlc_mutex_unlock( &p_vout->picture_lock );
#endif
- p_pic->i_status = DESTROYED_PICTURE;
- p_vout->i_heap_size--;
+ vout_DropPicture( p_vout, p_pic );
+}
+
+/* */
+void vout_UsePictureLocked( vout_thread_t *p_vout, picture_t *p_picture )
+{
+ vlc_assert_locked( &p_vout->picture_lock );
+ if( p_picture->i_refcount > 0 )
+ {
+ /* Pretend we displayed the picture, but don't destroy
+ * it since the decoder might still need it. */
+ p_picture->i_status = DISPLAYED_PICTURE;
+ }
+ else
+ {
+ /* Destroy the picture without displaying it */
+ DestroyPicture( p_vout, p_picture );
+ }
+}
+
+/* */
+void vout_DropPicture( vout_thread_t *p_vout, picture_t *p_pic )
+{
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ if( p_pic->i_status == READY_PICTURE )
+ {
+ /* Grr cannot destroy ready picture by myself so be sure vout won't like it */
+ p_pic->date = 1;
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ }
+ else
+ {
+ vout_UsePictureLocked( p_vout, p_pic );
+ }
vlc_mutex_unlock( &p_vout->picture_lock );
}
void vout_UnlinkPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
vlc_mutex_lock( &p_vout->picture_lock );
- p_pic->i_refcount--;
- if( p_pic->i_refcount < 0 )
- {
- msg_Err( p_vout, "picture %p refcount is %i",
+ if( p_pic->i_refcount > 0 )
+ p_pic->i_refcount--;
+ else
+ msg_Err( p_vout, "Invalid picture reference count (%p, %d)",
p_pic, p_pic->i_refcount );
- p_pic->i_refcount = 0;
- }
- if( ( p_pic->i_refcount == 0 ) &&
- ( p_pic->i_status == DISPLAYED_PICTURE ) )
- {
- p_pic->i_status = DESTROYED_PICTURE;
- p_vout->i_heap_size--;
- }
+ if( p_pic->i_refcount == 0 && p_pic->i_status == DISPLAYED_PICTURE )
+ DestroyPicture( p_vout, p_pic );
vlc_mutex_unlock( &p_vout->picture_lock );
}
+static int vout_LockPicture( vout_thread_t *p_vout, picture_t *p_picture )
+{
+ if( p_picture->pf_lock )
+ return p_picture->pf_lock( p_vout, p_picture );
+ return VLC_SUCCESS;
+}
+static void vout_UnlockPicture( vout_thread_t *p_vout, picture_t *p_picture )
+{
+ if( p_picture->pf_unlock )
+ p_picture->pf_unlock( p_vout, p_picture );
+}
+
/**
* Render a picture
*
* before rendering, does the subpicture magic, and tells the video output
* thread which direct buffer needs to be displayed.
*/
-picture_t * vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic,
- subpicture_t *p_subpic )
+picture_t *vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic,
+ subpicture_t *p_subpic, mtime_t render_date )
{
- int i_scale_width, i_scale_height;
-
if( p_pic == NULL )
- {
- /* XXX: subtitles */
return NULL;
- }
-
- i_scale_width = p_vout->fmt_out.i_visible_width * 1000 /
- p_vout->fmt_in.i_visible_width;
- i_scale_height = p_vout->fmt_out.i_visible_height * 1000 /
- p_vout->fmt_in.i_visible_height;
if( p_pic->i_type == DIRECT_PICTURE )
{
- if( !p_vout->render.b_allow_modify_pics || p_pic->i_refcount ||
- p_pic->b_force )
+ /* Picture is in a direct buffer. */
+
+ if( p_subpic != NULL )
{
- /* Picture is in a direct buffer and is still in use,
- * we need to copy it to another direct buffer before
- * displaying it if there are subtitles. */
- if( p_subpic != NULL )
- {
- /* We have subtitles. First copy the picture to
- * the spare direct buffer, then render the
- * subtitles. */
- vout_CopyPicture( p_vout, PP_OUTPUTPICTURE[0], p_pic );
-
- spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out,
- PP_OUTPUTPICTURE[0], p_pic, p_subpic,
- i_scale_width, i_scale_height );
-
- return PP_OUTPUTPICTURE[0];
- }
-
- /* No subtitles, picture is in a directbuffer so
- * we can display it directly even if it is still
- * in use. */
- return p_pic;
- }
+ /* We have subtitles. First copy the picture to
+ * the spare direct buffer, then render the
+ * subtitles. */
+ if( vout_LockPicture( p_vout, PP_OUTPUTPICTURE[0] ) )
+ return NULL;
+
+ picture_Copy( PP_OUTPUTPICTURE[0], p_pic );
+
+ spu_RenderSubpictures( p_vout->p_spu,
+ PP_OUTPUTPICTURE[0], &p_vout->fmt_out,
+ p_subpic, &p_vout->fmt_in, render_date );
- /* Picture is in a direct buffer but isn't used by the
- * decoder. We can safely render subtitles on it and
- * display it. */
- spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out, p_pic, p_pic,
- p_subpic, i_scale_width, i_scale_height );
+ vout_UnlockPicture( p_vout, PP_OUTPUTPICTURE[0] );
+ return PP_OUTPUTPICTURE[0];
+ }
+
+ /* No subtitles, picture is in a directbuffer so
+ * we can display it directly (even if it is still
+ * in use or not). */
return p_pic;
}
/* Not a direct buffer. We either need to copy it to a direct buffer,
* or render it if the chroma isn't the same. */
- if( p_vout->b_direct )
+ if( p_vout->p->b_direct )
{
/* Picture is not in a direct buffer, but is exactly the
* same size as the direct buffers. A memcpy() is enough,
* then render the subtitles. */
- if( PP_OUTPUTPICTURE[0]->pf_lock )
- if( PP_OUTPUTPICTURE[0]->pf_lock( p_vout, PP_OUTPUTPICTURE[0] ) )
- return NULL;
+ if( vout_LockPicture( p_vout, PP_OUTPUTPICTURE[0] ) )
+ return NULL;
- vout_CopyPicture( p_vout, PP_OUTPUTPICTURE[0], p_pic );
- spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out,
- PP_OUTPUTPICTURE[0], p_pic,
- p_subpic, i_scale_width, i_scale_height );
+ picture_Copy( PP_OUTPUTPICTURE[0], p_pic );
+ spu_RenderSubpictures( p_vout->p_spu,
+ PP_OUTPUTPICTURE[0], &p_vout->fmt_out,
+ p_subpic, &p_vout->fmt_in, render_date );
- if( PP_OUTPUTPICTURE[0]->pf_unlock )
- PP_OUTPUTPICTURE[0]->pf_unlock( p_vout, PP_OUTPUTPICTURE[0] );
+ vout_UnlockPicture( p_vout, PP_OUTPUTPICTURE[0] );
return PP_OUTPUTPICTURE[0];
}
}
/* Convert image to the first direct buffer */
- p_vout->chroma.pf_convert( p_vout, p_pic, p_tmp_pic );
+ p_vout->p->p_chroma->p_owner = (filter_owner_sys_t *)p_tmp_pic;
+ p_vout->p->p_chroma->pf_video_filter( p_vout->p->p_chroma, p_pic );
/* Render subpictures on the first direct buffer */
- spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out, p_tmp_pic,
- p_tmp_pic, p_subpic,
- i_scale_width, i_scale_height );
+ spu_RenderSubpictures( p_vout->p_spu,
+ p_tmp_pic, &p_vout->fmt_out,
+ p_subpic, &p_vout->fmt_in, render_date );
- if( p_vout->p_picture[0].pf_lock )
- if( p_vout->p_picture[0].pf_lock( p_vout, &p_vout->p_picture[0] ) )
- return NULL;
+ if( vout_LockPicture( p_vout, &p_vout->p_picture[0] ) )
+ return NULL;
- vout_CopyPicture( p_vout, &p_vout->p_picture[0], p_tmp_pic );
+ picture_Copy( &p_vout->p_picture[0], p_tmp_pic );
}
else
{
- if( p_vout->p_picture[0].pf_lock )
- if( p_vout->p_picture[0].pf_lock( p_vout, &p_vout->p_picture[0] ) )
- return NULL;
+ if( vout_LockPicture( p_vout, &p_vout->p_picture[0] ) )
+ return NULL;
/* Convert image to the first direct buffer */
- p_vout->chroma.pf_convert( p_vout, p_pic, &p_vout->p_picture[0] );
+ p_vout->p->p_chroma->p_owner = (filter_owner_sys_t *)&p_vout->p_picture[0];
+ p_vout->p->p_chroma->pf_video_filter( p_vout->p->p_chroma, p_pic );
/* Render subpictures on the first direct buffer */
- spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out,
- &p_vout->p_picture[0], &p_vout->p_picture[0],
- p_subpic, i_scale_width, i_scale_height );
+ spu_RenderSubpictures( p_vout->p_spu,
+ &p_vout->p_picture[0], &p_vout->fmt_out,
+ p_subpic, &p_vout->fmt_in, render_date );
}
- if( p_vout->p_picture[0].pf_unlock )
- p_vout->p_picture[0].pf_unlock( p_vout, &p_vout->p_picture[0] );
+ vout_UnlockPicture( p_vout, &p_vout->p_picture[0] );
return &p_vout->p_picture[0];
}
* This function will be accessed by plugins. It calculates the relative
* position of the output window and the image window.
*/
-void vout_PlacePicture( vout_thread_t *p_vout,
+void vout_PlacePicture( const vout_thread_t *p_vout,
unsigned int i_width, unsigned int i_height,
- unsigned int *pi_x, unsigned int *pi_y,
- unsigned int *pi_width, unsigned int *pi_height )
+ unsigned int *restrict pi_x,
+ unsigned int *restrict pi_y,
+ unsigned int *restrict pi_width,
+ unsigned int *restrict pi_height )
{
- if( (i_width <= 0) || (i_height <=0) )
+ if( i_width <= 0 || i_height <= 0 )
{
*pi_width = *pi_height = *pi_x = *pi_y = 0;
return;
}
- if( p_vout->b_scale )
+ if( p_vout->b_autoscale )
{
*pi_width = i_width;
*pi_height = i_height;
}
else
{
- *pi_width = __MIN( i_width, p_vout->fmt_in.i_visible_width );
- *pi_height = __MIN( i_height, p_vout->fmt_in.i_visible_height );
+ int i_zoom = p_vout->i_zoom;
+ /* be realistic, scaling factor confined between .2 and 10. */
+ if( i_zoom > 10 * ZOOM_FP_FACTOR ) i_zoom = 10 * ZOOM_FP_FACTOR;
+ else if( i_zoom < ZOOM_FP_FACTOR / 5 ) i_zoom = ZOOM_FP_FACTOR / 5;
+
+ unsigned int i_original_width, i_original_height;
+
+ if( p_vout->fmt_in.i_sar_num >= p_vout->fmt_in.i_sar_den )
+ {
+ i_original_width = p_vout->fmt_in.i_visible_width *
+ p_vout->fmt_in.i_sar_num / p_vout->fmt_in.i_sar_den;
+ i_original_height = p_vout->fmt_in.i_visible_height;
+ }
+ else
+ {
+ i_original_width = p_vout->fmt_in.i_visible_width;
+ i_original_height = p_vout->fmt_in.i_visible_height *
+ p_vout->fmt_in.i_sar_den / p_vout->fmt_in.i_sar_num;
+ }
+#ifdef WIN32
+ /* On windows, inner video window exceeding container leads to black screen */
+ *pi_width = __MIN( i_width, i_original_width * i_zoom / ZOOM_FP_FACTOR );
+ *pi_height = __MIN( i_height, i_original_height * i_zoom / ZOOM_FP_FACTOR );
+#else
+ *pi_width = i_original_width * i_zoom / ZOOM_FP_FACTOR ;
+ *pi_height = i_original_height * i_zoom / ZOOM_FP_FACTOR ;
+#endif
}
- if( p_vout->fmt_in.i_visible_width * (int64_t)p_vout->fmt_in.i_sar_num *
- *pi_height / p_vout->fmt_in.i_visible_height /
- p_vout->fmt_in.i_sar_den > *pi_width )
+ int64_t i_scaled_width = p_vout->fmt_in.i_visible_width * (int64_t)p_vout->fmt_in.i_sar_num *
+ *pi_height / p_vout->fmt_in.i_visible_height / p_vout->fmt_in.i_sar_den;
+ int64_t i_scaled_height = p_vout->fmt_in.i_visible_height * (int64_t)p_vout->fmt_in.i_sar_den *
+ *pi_width / p_vout->fmt_in.i_visible_width / p_vout->fmt_in.i_sar_num;
+
+ if( i_scaled_width <= 0 || i_scaled_height <= 0 )
{
- *pi_height = p_vout->fmt_in.i_visible_height *
- (int64_t)p_vout->fmt_in.i_sar_den * *pi_width /
- p_vout->fmt_in.i_visible_width / p_vout->fmt_in.i_sar_num;
+ msg_Warn( p_vout, "ignoring broken aspect ratio" );
+ i_scaled_width = *pi_width;
+ i_scaled_height = *pi_height;
}
+
+ if( i_scaled_width > *pi_width )
+ *pi_height = i_scaled_height;
else
- {
- *pi_width = p_vout->fmt_in.i_visible_width *
- (int64_t)p_vout->fmt_in.i_sar_num * *pi_height /
- p_vout->fmt_in.i_visible_height / p_vout->fmt_in.i_sar_den;
- }
+ *pi_width = i_scaled_width;
switch( p_vout->i_alignment & VOUT_ALIGN_HMASK )
{
vlc_fourcc_t i_chroma,
int i_width, int i_height, int i_aspect )
{
+ VLC_UNUSED(p_this);
int i_bytes, i_index, i_width_aligned, i_height_aligned;
/* 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;
- if( vout_InitPicture( p_this, p_pic, i_chroma,
- i_width, i_height, i_aspect ) != VLC_SUCCESS )
+ if( picture_Setup( p_pic, i_chroma,
+ i_width, i_height, i_aspect ) != VLC_SUCCESS )
{
p_pic->i_planes = 0;
return VLC_EGENERIC;
}
/**
- * Initialise the video format fields given chroma/size.
+ * Compare two chroma values
*
- * This function initializes all the video_frame_format_t fields given the
- * static properties of a picture (chroma and size).
- * \param p_format Pointer to the format structure to initialize
- * \param i_chroma Chroma to set
- * \param i_width Width to set
- * \param i_height Height to set
- * \param i_aspect Aspect ratio
+ * This function returns 1 if the two fourcc values given as argument are
+ * the same format (eg. UYVY/UYNV) or almost the same format (eg. I420/YV12)
*/
-void vout_InitFormat( video_frame_format_t *p_format, vlc_fourcc_t i_chroma,
- int i_width, int i_height, int i_aspect )
-{
- p_format->i_chroma = i_chroma;
- p_format->i_width = p_format->i_visible_width = i_width;
- p_format->i_height = p_format->i_visible_height = i_height;
- p_format->i_x_offset = p_format->i_y_offset = 0;
- p_format->i_aspect = i_aspect;
-
-#if 0
- /* Assume we have square pixels */
- if( i_width && i_height )
- p_format->i_aspect = i_width * VOUT_ASPECT_FACTOR / i_height;
- else
- p_format->i_aspect = 0;
-#endif
+int vout_ChromaCmp( vlc_fourcc_t i_chroma, vlc_fourcc_t i_amorhc )
+{
+ static const vlc_fourcc_t p_I420[] = {
+ VLC_CODEC_I420, VLC_CODEC_YV12, VLC_CODEC_J420, 0
+ };
+ static const vlc_fourcc_t p_I422[] = {
+ VLC_CODEC_I422, VLC_CODEC_J422, 0
+ };
+ static const vlc_fourcc_t p_I440[] = {
+ VLC_CODEC_I440, VLC_CODEC_J440, 0
+ };
+ static const vlc_fourcc_t p_I444[] = {
+ VLC_CODEC_I444, VLC_CODEC_J444, 0
+ };
+ static const vlc_fourcc_t *pp_fcc[] = {
+ p_I420, p_I422, p_I440, p_I444, NULL
+ };
+
+ /* */
+ i_chroma = vlc_fourcc_GetCodec( VIDEO_ES, i_chroma );
+ i_amorhc = vlc_fourcc_GetCodec( VIDEO_ES, i_amorhc );
- switch( i_chroma )
- {
- case FOURCC_YUVA:
- p_format->i_bits_per_pixel = 32;
- break;
- case FOURCC_I444:
- case FOURCC_J444:
- p_format->i_bits_per_pixel = 24;
- break;
- case FOURCC_I422:
- case FOURCC_YUY2:
- case FOURCC_UYVY:
- case FOURCC_J422:
- p_format->i_bits_per_pixel = 16;
- p_format->i_bits_per_pixel = 16;
- break;
- case FOURCC_I411:
- case FOURCC_YV12:
- case FOURCC_I420:
- case FOURCC_J420:
- case FOURCC_IYUV:
- p_format->i_bits_per_pixel = 12;
- break;
- case FOURCC_I410:
- case FOURCC_YVU9:
- p_format->i_bits_per_pixel = 9;
- break;
- case FOURCC_Y211:
- p_format->i_bits_per_pixel = 8;
- break;
- case FOURCC_YUVP:
- p_format->i_bits_per_pixel = 8;
- break;
+ /* If they are the same, they are the same ! */
+ if( i_chroma == i_amorhc )
+ return 1;
- case FOURCC_RV32:
- p_format->i_bits_per_pixel = 32;
- break;
- case FOURCC_RV24:
- p_format->i_bits_per_pixel = 24;
- break;
- case FOURCC_RV15:
- case FOURCC_RV16:
- p_format->i_bits_per_pixel = 16;
- break;
- case FOURCC_RGB2:
- p_format->i_bits_per_pixel = 8;
- break;
- default:
- p_format->i_bits_per_pixel = 0;
- break;
+ /* Check for equivalence classes */
+ for( int i = 0; pp_fcc[i] != NULL; i++ )
+ {
+ bool b_fcc1 = false;
+ bool b_fcc2 = false;
+ for( int j = 0; pp_fcc[i][j] != 0; j++ )
+ {
+ if( i_chroma == pp_fcc[i][j] )
+ b_fcc1 = true;
+ if( i_amorhc == pp_fcc[i][j] )
+ b_fcc2 = true;
+ }
+ if( b_fcc1 && b_fcc2 )
+ return 1;
}
+ return 0;
}
-/**
- * Initialise the picture_t fields given chroma/size.
+/*****************************************************************************
*
- * This function initializes most of the picture_t fields given a chroma and
- * size. It makes the assumption that stride == width.
- * \param p_this The calling object
- * \param p_pic Pointer to the picture to initialize
- * \param i_chroma The chroma fourcc to set
- * \param i_width The width of the picture
- * \param i_height The height of the picture
- * \param i_aspect The aspect ratio of the picture
- */
-int __vout_InitPicture( vlc_object_t *p_this, picture_t *p_pic,
- vlc_fourcc_t i_chroma,
- int i_width, int i_height, int i_aspect )
+ *****************************************************************************/
+static void PictureReleaseCallback( picture_t *p_picture )
+{
+ if( --p_picture->i_refcount > 0 )
+ return;
+ picture_Delete( p_picture );
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+void picture_Reset( picture_t *p_picture )
+{
+ /* */
+ p_picture->date = VLC_TS_INVALID;
+ p_picture->b_force = false;
+ p_picture->b_progressive = false;
+ p_picture->i_nb_fields = 0;
+ p_picture->b_top_field_first = false;
+ picture_CleanupQuant( 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_pic->p[i_index].p_pixels = NULL;
- p_pic->p[i_index].i_pixel_pitch = 1;
+ p_picture->p[i_index].p_pixels = NULL;
+ p_picture->p[i_index].i_pixel_pitch = 1;
}
- p_pic->pf_release = 0;
- p_pic->pf_lock = 0;
- p_pic->pf_unlock = 0;
- p_pic->i_refcount = 0;
+ p_picture->pf_release = NULL;
+ p_picture->p_release_sys = 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;
- vout_InitFormat( &p_pic->format, i_chroma, i_width, i_height, i_aspect );
+ 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( i_chroma )
- {
- case FOURCC_I411:
- p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
- p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ Y_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ U_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ U_PLANE ].i_visible_lines = i_height;
- p_pic->p[ U_PLANE ].i_pitch = i_width_aligned / 4;
- p_pic->p[ U_PLANE ].i_visible_pitch = i_width / 4;
- p_pic->p[ V_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ V_PLANE ].i_visible_lines = i_height;
- p_pic->p[ V_PLANE ].i_pitch = i_width_aligned / 4;
- p_pic->p[ V_PLANE ].i_visible_pitch = i_width / 4;
- p_pic->i_planes = 3;
- break;
+ 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 FOURCC_I410:
- case FOURCC_YVU9:
- p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
- p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ Y_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ U_PLANE ].i_lines = i_height_aligned / 4;
- p_pic->p[ U_PLANE ].i_visible_lines = i_height / 4;
- p_pic->p[ U_PLANE ].i_pitch = i_width_aligned / 4;
- p_pic->p[ U_PLANE ].i_visible_pitch = i_width / 4;
- p_pic->p[ V_PLANE ].i_lines = i_height_aligned / 4;
- p_pic->p[ V_PLANE ].i_visible_lines = i_height / 4;
- p_pic->p[ V_PLANE ].i_pitch = i_width_aligned / 4;
- p_pic->p[ V_PLANE ].i_visible_pitch = i_width / 4;
- p_pic->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 FOURCC_YV12:
- case FOURCC_I420:
- case FOURCC_IYUV:
- case FOURCC_J420:
- p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
- p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ Y_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ U_PLANE ].i_lines = i_height_aligned / 2;
- p_pic->p[ U_PLANE ].i_visible_lines = i_height / 2;
- p_pic->p[ U_PLANE ].i_pitch = i_width_aligned / 2;
- p_pic->p[ U_PLANE ].i_visible_pitch = i_width / 2;
- p_pic->p[ V_PLANE ].i_lines = i_height_aligned / 2;
- p_pic->p[ V_PLANE ].i_visible_lines = i_height / 2;
- p_pic->p[ V_PLANE ].i_pitch = i_width_aligned / 2;
- p_pic->p[ V_PLANE ].i_visible_pitch = i_width / 2;
- p_pic->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 FOURCC_I422:
- case FOURCC_J422:
- p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
- p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ Y_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ U_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ U_PLANE ].i_visible_lines = i_height;
- p_pic->p[ U_PLANE ].i_pitch = i_width_aligned / 2;
- p_pic->p[ U_PLANE ].i_visible_pitch = i_width / 2;
- p_pic->p[ V_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ V_PLANE ].i_visible_lines = i_height;
- p_pic->p[ V_PLANE ].i_pitch = i_width_aligned / 2;
- p_pic->p[ V_PLANE ].i_visible_pitch = i_width / 2;
- p_pic->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 FOURCC_I444:
- case FOURCC_J444:
- p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
- p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ Y_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ U_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ U_PLANE ].i_visible_lines = i_height;
- p_pic->p[ U_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ U_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ V_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ V_PLANE ].i_visible_lines = i_height;
- p_pic->p[ V_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ V_PLANE ].i_visible_pitch = i_width;
- p_pic->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 FOURCC_YUVA:
- p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
- p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ Y_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ U_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ U_PLANE ].i_visible_lines = i_height;
- p_pic->p[ U_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ U_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ V_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ V_PLANE ].i_visible_lines = i_height;
- p_pic->p[ V_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ V_PLANE ].i_visible_pitch = i_width;
- p_pic->p[ A_PLANE ].i_lines = i_height_aligned;
- p_pic->p[ A_PLANE ].i_visible_lines = i_height;
- p_pic->p[ A_PLANE ].i_pitch = i_width_aligned;
- p_pic->p[ A_PLANE ].i_visible_pitch = i_width;
- p_pic->i_planes = 4;
- 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 FOURCC_YUVP:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned;
- p_pic->p->i_visible_pitch = i_width;
- p_pic->p->i_pixel_pitch = 8;
- p_pic->i_planes = 1;
- 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 FOURCC_Y211:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned;
- p_pic->p->i_visible_pitch = i_width;
- p_pic->p->i_pixel_pitch = 4;
- p_pic->i_planes = 1;
- 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 FOURCC_UYVY:
- case FOURCC_YUY2:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned * 2;
- p_pic->p->i_visible_pitch = i_width * 2;
- p_pic->p->i_pixel_pitch = 4;
- p_pic->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 FOURCC_RGB2:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned;
- p_pic->p->i_visible_pitch = i_width;
- p_pic->p->i_pixel_pitch = 1;
- p_pic->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 FOURCC_RV15:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned * 2;
- p_pic->p->i_visible_pitch = i_width * 2;
- p_pic->p->i_pixel_pitch = 2;
- p_pic->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 FOURCC_RV16:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned * 2;
- p_pic->p->i_visible_pitch = i_width * 2;
- p_pic->p->i_pixel_pitch = 2;
- p_pic->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 FOURCC_RV24:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned * 3;
- p_pic->p->i_visible_pitch = i_width * 3;
- p_pic->p->i_pixel_pitch = 3;
- p_pic->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 FOURCC_RV32:
- p_pic->p->i_lines = i_height_aligned;
- p_pic->p->i_visible_lines = i_height;
- p_pic->p->i_pitch = i_width_aligned * 4;
- p_pic->p->i_visible_pitch = i_width * 4;
- p_pic->p->i_pixel_pitch = 4;
- p_pic->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;
- default:
- msg_Err( p_this, "unknown chroma type 0x%.8x (%4.4s)",
- i_chroma, (char*)&i_chroma );
- p_pic->i_planes = 0;
- return VLC_EGENERIC;
+ 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;
}
-/**
- * Compare two chroma values
+/*****************************************************************************
*
- * This function returns 1 if the two fourcc values given as argument are
- * the same format (eg. UYVY/UYNV) or almost the same format (eg. I420/YV12)
- */
-int vout_ChromaCmp( vlc_fourcc_t i_chroma, vlc_fourcc_t i_amorhc )
+ *****************************************************************************/
+picture_t *picture_NewFromResource( const video_format_t *p_fmt, const picture_resource_t *p_resource )
{
- /* If they are the same, they are the same ! */
- if( i_chroma == i_amorhc )
+ video_format_t fmt = *p_fmt;
+
+ /* It is needed to be sure all informations are filled */
+ video_format_Setup( &fmt, p_fmt->i_chroma,
+ p_fmt->i_width, p_fmt->i_height, p_fmt->i_aspect );
+
+ /* */
+ picture_t *p_picture = calloc( 1, sizeof(*p_picture) );
+ if( !p_picture )
+ return NULL;
+
+ if( p_resource )
{
- return 1;
- }
+ if( picture_Setup( p_picture, fmt.i_chroma, fmt.i_width, fmt.i_height, fmt.i_aspect ) )
+ {
+ free( p_picture );
+ return NULL;
+ }
+ p_picture->p_sys = p_resource->p_sys;
- /* Check for equivalence classes */
- switch( i_chroma )
- {
- case FOURCC_I420:
- case FOURCC_IYUV:
- case FOURCC_YV12:
- switch( i_amorhc )
- {
- case FOURCC_I420:
- case FOURCC_IYUV:
- case FOURCC_YV12:
- return 1;
-
- default:
- return 0;
- }
-
- case FOURCC_UYVY:
- case FOURCC_UYNV:
- case FOURCC_Y422:
- switch( i_amorhc )
- {
- case FOURCC_UYVY:
- case FOURCC_UYNV:
- case FOURCC_Y422:
- return 1;
-
- default:
- return 0;
- }
-
- case FOURCC_YUY2:
- case FOURCC_YUNV:
- switch( i_amorhc )
- {
- case FOURCC_YUY2:
- case FOURCC_YUNV:
- return 1;
-
- default:
- return 0;
- }
-
- default:
- return 0;
+ for( int i = 0; i < p_picture->i_planes; i++ )
+ {
+ p_picture->p[i].p_pixels = p_resource->p[i].p_pixels;
+ p_picture->p[i].i_lines = p_resource->p[i].i_lines;
+ p_picture->p[i].i_pitch = p_resource->p[i].i_pitch;
+ }
+ }
+ else
+ {
+ if( __vout_AllocatePicture( NULL, p_picture,
+ fmt.i_chroma, fmt.i_width, fmt.i_height, fmt.i_aspect ) )
+ {
+ free( p_picture );
+ return NULL;
+ }
}
+ /* */
+ p_picture->format = fmt;
+ p_picture->i_refcount = 1;
+ p_picture->pf_release = PictureReleaseCallback;
+ p_picture->i_status = RESERVED_PICTURE;
+
+ return p_picture;
+}
+picture_t *picture_NewFromFormat( const video_format_t *p_fmt )
+{
+ return picture_NewFromResource( p_fmt, NULL );
+}
+picture_t *picture_New( vlc_fourcc_t i_chroma, int i_width, int i_height, int i_aspect )
+{
+ video_format_t fmt;
+
+ memset( &fmt, 0, sizeof(fmt) );
+ video_format_Setup( &fmt, i_chroma, i_width, i_height, i_aspect );
+
+ return picture_NewFromFormat( &fmt );
}
/*****************************************************************************
- * vout_CopyPicture: copy a picture to another one
- *****************************************************************************
- * This function takes advantage of the image format, and reduces the
- * number of calls to memcpy() to the minimum. Source and destination
- * images must have same width (hence i_visible_pitch), height, and chroma.
+ *
+ *****************************************************************************/
+void picture_Delete( picture_t *p_picture )
+{
+ assert( p_picture && p_picture->i_refcount == 0 );
+ assert( p_picture->p_release_sys == NULL );
+
+ free( p_picture->p_q );
+ free( p_picture->p_data_orig );
+ free( p_picture->p_sys );
+ free( p_picture );
+}
+
+/*****************************************************************************
+ *
*****************************************************************************/
-void __vout_CopyPicture( vlc_object_t *p_this,
- picture_t *p_dest, picture_t *p_src )
+void picture_CopyPixels( picture_t *p_dst, const picture_t *p_src )
{
int i;
for( i = 0; i < p_src->i_planes ; i++ )
+ plane_CopyPixels( p_dst->p+i, p_src->p+i );
+}
+
+void plane_CopyPixels( plane_t *p_dst, const plane_t *p_src )
+{
+ const unsigned i_width = __MIN( p_dst->i_visible_pitch,
+ p_src->i_visible_pitch );
+ const unsigned i_height = __MIN( p_dst->i_visible_lines,
+ p_src->i_visible_lines );
+
+ if( p_src->i_pitch == p_dst->i_pitch )
+ {
+ /* There are margins, but with the same width : perfect ! */
+ vlc_memcpy( p_dst->p_pixels, p_src->p_pixels,
+ p_src->i_pitch * i_height );
+ }
+ else
{
- if( p_src->p[i].i_pitch == p_dest->p[i].i_pitch )
+ /* We need to proceed line by line */
+ uint8_t *p_in = p_src->p_pixels;
+ uint8_t *p_out = p_dst->p_pixels;
+ int i_line;
+
+ assert( p_in );
+ assert( p_out );
+
+ for( i_line = i_height; i_line--; )
{
- /* There are margins, but with the same width : perfect ! */
- p_this->p_vlc->pf_memcpy(
- p_dest->p[i].p_pixels, p_src->p[i].p_pixels,
- p_src->p[i].i_pitch * p_src->p[i].i_visible_lines );
+ vlc_memcpy( p_out, p_in, i_width );
+ p_in += p_src->i_pitch;
+ p_out += p_dst->i_pitch;
}
+ }
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+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,
+ unsigned i_override_width, unsigned i_override_height )
+{
+ /* */
+ video_format_t fmt_in = p_picture->format;
+ if( fmt_in.i_sar_num <= 0 || fmt_in.i_sar_den <= 0 )
+ {
+ fmt_in.i_sar_num =
+ fmt_in.i_sar_den = 1;
+ }
+
+ /* */
+ video_format_t fmt_out;
+ memset( &fmt_out, 0, sizeof(fmt_out) );
+ fmt_out.i_sar_num =
+ fmt_out.i_sar_den = 1;
+ fmt_out.i_chroma = i_format;
+
+ /* compute original width/height */
+ unsigned int i_original_width;
+ unsigned int i_original_height;
+ if( fmt_in.i_sar_num >= fmt_in.i_sar_den )
+ {
+ i_original_width = fmt_in.i_width * fmt_in.i_sar_num / fmt_in.i_sar_den;
+ i_original_height = fmt_in.i_height;
+ }
+ else
+ {
+ i_original_width = fmt_in.i_width;
+ i_original_height = fmt_in.i_height * fmt_in.i_sar_den / fmt_in.i_sar_num;
+ }
+
+ /* */
+ fmt_out.i_width = i_override_width > 0 ? i_override_width : i_original_width;
+ fmt_out.i_height = i_override_height > 0 ? i_override_height : i_original_height;
+
+ /* scale if only one direction is provided */
+ if( fmt_out.i_height == 0 && fmt_out.i_width > 0 )
+ {
+ fmt_out.i_height = fmt_in.i_height * fmt_out.i_width
+ * fmt_in.i_sar_den / fmt_in.i_width / fmt_in.i_sar_num;
+ }
+ else if( fmt_out.i_width == 0 && fmt_out.i_height > 0 )
+ {
+ fmt_out.i_width = fmt_in.i_width * fmt_out.i_height
+ * fmt_in.i_sar_num / fmt_in.i_height / fmt_in.i_sar_den;
+ }
+
+ image_handler_t *p_image = image_HandlerCreate( p_obj );
+
+ block_t *p_block = image_Write( p_image, p_picture, &fmt_in, &fmt_out );
+
+ image_HandlerDelete( p_image );
+
+ if( !p_block )
+ return VLC_EGENERIC;
+
+ p_block->i_pts =
+ p_block->i_dts = p_picture->date;
+
+ if( p_fmt )
+ *p_fmt = fmt_out;
+ *pp_image = p_block;
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+struct picture_fifo_t
+{
+ vlc_mutex_t lock;
+ picture_t *p_first;
+ picture_t **pp_last;
+};
+
+static void PictureFifoReset( picture_fifo_t *p_fifo )
+{
+ p_fifo->p_first = NULL;
+ p_fifo->pp_last = &p_fifo->p_first;
+}
+static void PictureFifoPush( picture_fifo_t *p_fifo, picture_t *p_picture )
+{
+ assert( !p_picture->p_next );
+ *p_fifo->pp_last = p_picture;
+ p_fifo->pp_last = &p_picture->p_next;
+}
+static picture_t *PictureFifoPop( picture_fifo_t *p_fifo )
+{
+ picture_t *p_picture = p_fifo->p_first;
+
+ if( p_picture )
+ {
+ p_fifo->p_first = p_picture->p_next;
+ if( !p_fifo->p_first )
+ p_fifo->pp_last = &p_fifo->p_first;
+ }
+ return p_picture;
+}
+
+picture_fifo_t *picture_fifo_New(void)
+{
+ picture_fifo_t *p_fifo = malloc( sizeof(*p_fifo) );
+ if( !p_fifo )
+ return NULL;
+
+ vlc_mutex_init( &p_fifo->lock );
+ PictureFifoReset( p_fifo );
+ return p_fifo;
+}
+
+void picture_fifo_Push( picture_fifo_t *p_fifo, picture_t *p_picture )
+{
+ vlc_mutex_lock( &p_fifo->lock );
+ PictureFifoPush( p_fifo, p_picture );
+ vlc_mutex_unlock( &p_fifo->lock );
+}
+picture_t *picture_fifo_Pop( picture_fifo_t *p_fifo )
+{
+ vlc_mutex_lock( &p_fifo->lock );
+ picture_t *p_picture = PictureFifoPop( p_fifo );
+ vlc_mutex_unlock( &p_fifo->lock );
+
+ return p_picture;
+}
+picture_t *picture_fifo_Peek( picture_fifo_t *p_fifo )
+{
+ vlc_mutex_lock( &p_fifo->lock );
+ picture_t *p_picture = p_fifo->p_first;
+ if( p_picture )
+ picture_Hold( p_picture );
+ vlc_mutex_unlock( &p_fifo->lock );
+
+ return p_picture;
+}
+void picture_fifo_Flush( picture_fifo_t *p_fifo, mtime_t i_date, bool b_below )
+{
+ picture_t *p_picture;
+
+ vlc_mutex_lock( &p_fifo->lock );
+
+ p_picture = p_fifo->p_first;
+ PictureFifoReset( p_fifo );
+
+ picture_fifo_t tmp;
+ PictureFifoReset( &tmp );
+
+ while( p_picture )
+ {
+ picture_t *p_next = p_picture->p_next;
+
+ p_picture->p_next = NULL;
+ if( ( b_below && p_picture->date <= i_date ) ||
+ ( !b_below && p_picture->date >= i_date ) )
+ PictureFifoPush( &tmp, p_picture );
else
+ PictureFifoPush( p_fifo, p_picture );
+ p_picture = p_next;
+ }
+ vlc_mutex_unlock( &p_fifo->lock );
+
+ for( ;; )
+ {
+ picture_t *p_picture = PictureFifoPop( &tmp );
+ if( !p_picture )
+ break;
+ picture_Release( p_picture );
+ }
+}
+void picture_fifo_OffsetDate( picture_fifo_t *p_fifo, mtime_t i_delta )
+{
+ vlc_mutex_lock( &p_fifo->lock );
+ for( picture_t *p_picture = p_fifo->p_first; p_picture != NULL; )
+ {
+ p_picture->date += i_delta;
+ p_picture = p_picture->p_next;
+ }
+ vlc_mutex_unlock( &p_fifo->lock );
+}
+void picture_fifo_Delete( picture_fifo_t *p_fifo )
+{
+ picture_fifo_Flush( p_fifo, INT64_MAX, true );
+ vlc_mutex_destroy( &p_fifo->lock );
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+struct picture_release_sys_t
+{
+ /* Saved release */
+ void (*pf_release)( picture_t * );
+ picture_release_sys_t *p_release_sys;
+
+ /* */
+ int64_t i_tick;
+};
+
+struct picture_pool_t
+{
+ int64_t i_tick;
+
+ int i_picture;
+ picture_t **pp_picture;
+};
+
+static void PicturePoolPictureRelease( picture_t * );
+
+picture_pool_t *picture_pool_New( int i_picture, picture_t *pp_picture[] )
+{
+ picture_pool_t *p_pool = calloc( 1, sizeof(*p_pool) );
+ if( !p_pool )
+ return NULL;
+
+ p_pool->i_tick = 1;
+ p_pool->i_picture = i_picture;
+ p_pool->pp_picture = calloc( p_pool->i_picture, sizeof(*p_pool->pp_picture) );
+
+ for( int i = 0; i < i_picture; i++ )
+ {
+ picture_t *p_picture = pp_picture[i];
+
+ /* The pool must be the only owner of the picture */
+ assert( p_picture->i_refcount == 1 );
+
+ /* Install the new release callback */
+ picture_release_sys_t *p_release_sys = malloc( sizeof(*p_release_sys) );
+ p_release_sys->pf_release = p_picture->pf_release;
+ p_release_sys->p_release_sys = p_picture->p_release_sys;
+ p_release_sys->i_tick = 0;
+
+ p_picture->i_refcount = 0;
+ p_picture->pf_release = PicturePoolPictureRelease;
+ p_picture->p_release_sys = p_release_sys;
+
+ /* */
+ p_pool->pp_picture[i] = p_picture;
+ }
+ return p_pool;
+}
+
+picture_pool_t *picture_pool_NewFromFormat( const video_format_t *p_fmt, int i_picture )
+{
+ picture_t *pp_picture[i_picture];
+
+ for( int i = 0; i < i_picture; i++ )
+ {
+ pp_picture[i] = picture_New( p_fmt->i_chroma,
+ p_fmt->i_width, p_fmt->i_height,
+ p_fmt->i_aspect );
+ if( !pp_picture[i] )
+ goto error;
+ }
+ picture_pool_t *p_pool = picture_pool_New( i_picture, pp_picture );
+ if( !p_pool )
+ goto error;
+
+ return p_pool;
+
+error:
+ for( int i = 0; i < i_picture; i++ )
+ {
+ if( !pp_picture[i] )
+ break;
+ picture_Release( pp_picture[i] );
+ }
+ return NULL;
+}
+
+void picture_pool_Delete( picture_pool_t *p_pool )
+{
+ for( int i = 0; i < p_pool->i_picture; i++ )
+ {
+ picture_t *p_picture = p_pool->pp_picture[i];
+ picture_release_sys_t *p_release_sys = p_picture->p_release_sys;
+
+ assert( p_picture->i_refcount == 0 );
+
+ /* Restore old release callback */
+ p_picture->i_refcount = 1;
+ p_picture->pf_release = p_release_sys->pf_release;
+ p_picture->p_release_sys = p_release_sys->p_release_sys;
+
+ picture_Release( p_picture );
+
+ free( p_release_sys );
+ }
+ free( p_pool );
+}
+
+picture_t *picture_pool_Get( picture_pool_t *p_pool )
+{
+ for( int i = 0; i < p_pool->i_picture; i++ )
+ {
+ picture_t *p_picture = p_pool->pp_picture[i];
+
+ if( p_picture->i_refcount <= 0 )
{
- /* We need to proceed line by line */
- uint8_t *p_in = p_src->p[i].p_pixels;
- uint8_t *p_out = p_dest->p[i].p_pixels;
- int i_line;
-
- for( i_line = p_src->p[i].i_visible_lines; i_line--; )
- {
- p_this->p_vlc->pf_memcpy( p_out, p_in,
- p_src->p[i].i_visible_pitch );
- p_in += p_src->p[i].i_pitch;
- p_out += p_dest->p[i].i_pitch;
- }
+ p_picture->p_release_sys->i_tick = p_pool->i_tick++;
+ picture_Hold( p_picture );
+ return p_picture;
}
}
+ return NULL;
+}
+
+void picture_pool_NonEmpty( picture_pool_t *p_pool, bool b_reset )
+{
+ picture_t *p_old = NULL;
+
+ for( int i = 0; i < p_pool->i_picture; i++ )
+ {
+ picture_t *p_picture = p_pool->pp_picture[i];
+
+ if( b_reset )
+ p_picture->i_refcount = 0;
+ else if( p_picture->i_refcount == 0 )
+ return;
+ else if( !p_old || p_picture->p_release_sys->i_tick < p_old->p_release_sys->i_tick )
+ p_old = p_picture;
+ }
+ if( !b_reset && p_old )
+ p_old->i_refcount = 0;
+}
+
+static void PicturePoolPictureRelease( picture_t *p_picture )
+{
+ assert( p_picture->i_refcount > 0 );
- p_dest->date = p_src->date;
- p_dest->b_force = p_src->b_force;
- p_dest->i_nb_fields = p_src->i_nb_fields;
- p_dest->b_progressive = p_src->b_progressive;
- p_dest->b_top_field_first = p_src->b_top_field_first;
+ if( --p_picture->i_refcount > 0 )
+ return;
+
+ /* Nothing to do for the moment */
}
+
projects / vlc / blobdiff