X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fvideo_output%2Fvout_pictures.c;h=19c07e6f6368209bee59c1b3ff3427e7f87807cb;hb=2b9dfff88360ed512ccb00c6ac6424697d602d7e;hp=1aa97fa8f83a79690807dad4be39c65c75dff42a;hpb=48cbd8f3607519da4171671b8451b14f98244077;p=vlc diff --git a/src/video_output/vout_pictures.c b/src/video_output/vout_pictures.c index 1aa97fa8f8..19c07e6f63 100644 --- a/src/video_output/vout_pictures.c +++ b/src/video_output/vout_pictures.c @@ -2,7 +2,7 @@ * vout_pictures.c : picture management functions ***************************************************************************** * Copyright (C) 2000 VideoLAN - * $Id: vout_pictures.c,v 1.15 2002/02/15 13:32:54 sam Exp $ + * $Id: vout_pictures.c,v 1.34 2003/01/22 10:44:50 fenrir Exp $ * * Authors: Vincent Seguin * Samuel Hocevar @@ -25,16 +25,22 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include /* ENOMEM */ #include /* free() */ #include /* sprintf() */ #include /* strerror() */ -#include +#include #include "video.h" #include "video_output.h" +#include "vout_pictures.h" + +/***************************************************************************** + * Local prototypes + *****************************************************************************/ +static void CopyPicture( vout_thread_t *, picture_t *, picture_t * ); + /***************************************************************************** * vout_DisplayPicture: display a picture ***************************************************************************** @@ -53,17 +59,12 @@ void vout_DisplayPicture( vout_thread_t *p_vout, picture_t *p_pic ) case RESERVED_DATED_PICTURE: p_pic->i_status = READY_PICTURE; break; -#ifdef DEBUG default: - intf_ErrMsg( "error: picture %p has invalid status %d", - p_pic, p_pic->i_status ); + msg_Err( p_vout, "picture to display %p has invalid status %d", + p_pic, p_pic->i_status ); break; -#endif } -#ifdef TRACE_VOUT - intf_DbgMsg("picture %p", p_pic); -#endif vlc_mutex_unlock( &p_vout->picture_lock ); } @@ -77,10 +78,6 @@ void vout_DisplayPicture( vout_thread_t *p_vout, picture_t *p_pic ) void vout_DatePicture( vout_thread_t *p_vout, picture_t *p_pic, mtime_t date ) { -#ifdef TRACE_VOUT - char psz_date[ MSTRTIME_MAX_SIZE ]; /* date */ -#endif - vlc_mutex_lock( &p_vout->picture_lock ); p_pic->date = date; switch( p_pic->i_status ) @@ -91,18 +88,12 @@ void vout_DatePicture( vout_thread_t *p_vout, case RESERVED_DISP_PICTURE: p_pic->i_status = READY_PICTURE; break; -#ifdef DEBUG default: - intf_ErrMsg( "error: picture %p has invalid status %d", - p_pic, p_pic->i_status ); + msg_Err( p_vout, "picture to date %p has invalid status %d", + p_pic, p_pic->i_status ); break; -#endif } -#ifdef TRACE_VOUT - intf_DbgMsg( "picture %p, display date: %s", - p_pic, mstrtime( psz_date, p_pic->date) ); -#endif vlc_mutex_unlock( &p_vout->picture_lock ); } @@ -115,9 +106,9 @@ void vout_DatePicture( vout_thread_t *p_vout, * since several pictures can be created by several producers threads. *****************************************************************************/ picture_t *vout_CreatePicture( vout_thread_t *p_vout, - boolean_t b_progressive, - boolean_t b_top_field_first, - boolean_t b_repeat_first_field ) + vlc_bool_t b_progressive, + vlc_bool_t b_top_field_first, + vlc_bool_t b_repeat_first_field ) { int i_pic; /* picture index */ picture_t * p_pic; @@ -127,22 +118,12 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, vlc_mutex_lock( &p_vout->picture_lock ); /* - * Look for an empty place. We start at 1 because the first - * directbuffer is reserved for memcpy()ed pictures. + * Look for an empty place in the picture heap. */ - for( i_pic = 0; i_pic < I_RENDERPICTURES && p_freepic == NULL; i_pic++ ) + for( i_pic = 0; i_pic < I_RENDERPICTURES; i_pic++ ) { - p_pic = PP_RENDERPICTURE[ i_pic ]; - - /* If the picture we found is a memory buffer, and we have enough - * pictures in the stack, and we might have enough room later for - * a direct buffer, skip it. If no other pictures are found, the - * video decoder will try again later. */ - if( p_vout->b_direct && ( p_vout->output.i_pictures > 5 ) - && ( p_pic->i_type != DIRECT_PICTURE ) ) - { - break; - } + p_pic = PP_RENDERPICTURE[(p_vout->render.i_last_used_pic + i_pic + 1) + % I_RENDERPICTURES]; switch( p_pic->i_status ) { @@ -152,17 +133,24 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, * memory allocation needs to be done */ p_pic->i_status = RESERVED_PICTURE; p_pic->i_refcount = 0; + p_pic->b_force = 0; p_pic->b_progressive = b_progressive; p_pic->b_repeat_first_field = b_repeat_first_field; p_pic->b_top_field_first = b_top_field_first; p_vout->i_heap_size++; + p_vout->render.i_last_used_pic = + ( p_vout->render.i_last_used_pic + i_pic + 1 ) + % I_RENDERPICTURES; vlc_mutex_unlock( &p_vout->picture_lock ); return( p_pic ); case FREE_PICTURE: /* Picture is empty and ready for allocation */ + p_vout->render.i_last_used_pic = + ( p_vout->render.i_last_used_pic + i_pic + 1 ) + % I_RENDERPICTURES; p_freepic = p_pic; break; @@ -176,7 +164,7 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, */ if( p_freepic != NULL ) { - vout_AllocatePicture( p_freepic, + vout_AllocatePicture( p_vout, p_freepic, p_vout->render.i_width, p_vout->render.i_height, p_vout->render.i_chroma ); @@ -187,6 +175,7 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, p_freepic->i_type = MEMORY_PICTURE; p_freepic->i_refcount = 0; + p_freepic->b_force = 0; p_freepic->b_progressive = b_progressive; p_freepic->b_repeat_first_field = b_repeat_first_field; @@ -202,14 +191,11 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, p_freepic->i_status = FREE_PICTURE; p_freepic = NULL; - intf_ErrMsg( "vout error: picture allocation failed" ); + msg_Err( p_vout, "picture allocation failed" ); } vlc_mutex_unlock( &p_vout->picture_lock ); - /* Initialize mutex */ - vlc_mutex_init( &(p_freepic->lock_deccount) ); - return( p_freepic ); } @@ -237,17 +223,14 @@ void vout_DestroyPicture( vout_thread_t *p_vout, picture_t *p_pic ) (p_pic->i_status != RESERVED_DATED_PICTURE) && (p_pic->i_status != RESERVED_DISP_PICTURE) ) { - intf_ErrMsg( "error: picture %p has invalid status %d", - p_pic, p_pic->i_status ); + msg_Err( p_vout, "picture to destroy %p has invalid status %d", + p_pic, p_pic->i_status ); } #endif p_pic->i_status = DESTROYED_PICTURE; p_vout->i_heap_size--; - /* destroy the lock that had been initialized in CreatePicture */ - vlc_mutex_destroy( &(p_pic->lock_deccount) ); - vlc_mutex_unlock( &p_vout->picture_lock ); } @@ -261,11 +244,6 @@ void vout_LinkPicture( vout_thread_t *p_vout, picture_t *p_pic ) { vlc_mutex_lock( &p_vout->picture_lock ); p_pic->i_refcount++; - -#ifdef TRACE_VOUT - intf_DbgMsg( "picture %p refcount=%d", p_pic, p_pic->i_refcount ); -#endif - vlc_mutex_unlock( &p_vout->picture_lock ); } @@ -279,13 +257,11 @@ void vout_UnlinkPicture( vout_thread_t *p_vout, picture_t *p_pic ) vlc_mutex_lock( &p_vout->picture_lock ); p_pic->i_refcount--; -#ifdef TRACE_VOUT if( p_pic->i_refcount < 0 ) { - intf_DbgMsg( "error: refcount < 0" ); + msg_Err( p_vout, "picture refcount is %i", p_pic->i_refcount ); p_pic->i_refcount = 0; } -#endif if( ( p_pic->i_refcount == 0 ) && ( p_pic->i_status == DISPLAYED_PICTURE ) ) @@ -294,10 +270,6 @@ void vout_UnlinkPicture( vout_thread_t *p_vout, picture_t *p_pic ) p_vout->i_heap_size--; } -#ifdef TRACE_VOUT - intf_DbgMsg( "picture %p refcount=%d", p_pic, p_pic->i_refcount ); -#endif - vlc_mutex_unlock( &p_vout->picture_lock ); } @@ -320,7 +292,7 @@ picture_t * vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic, if( p_pic->i_type == DIRECT_PICTURE ) { - if( p_pic->i_refcount ) + if( !p_vout->render.b_allow_modify_pics || p_pic->i_refcount ) { /* Picture is in a direct buffer and is still in use, * we need to copy it to another direct buffer before @@ -330,7 +302,7 @@ picture_t * vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic, /* We have subtitles. First copy the picture to * the spare direct buffer, then render the * subtitles. */ - vout_CopyPicture( p_pic, PP_OUTPUTPICTURE[0] ); + CopyPicture( p_vout, p_pic, PP_OUTPUTPICTURE[0] ); vout_RenderSubPictures( p_vout, PP_OUTPUTPICTURE[0], p_subpic ); @@ -358,7 +330,7 @@ picture_t * vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic, /* 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. */ - vout_CopyPicture( p_pic, PP_OUTPUTPICTURE[0] ); + CopyPicture( p_vout, p_pic, PP_OUTPUTPICTURE[0] ); vout_RenderSubPictures( p_vout, PP_OUTPUTPICTURE[0], p_subpic ); @@ -385,8 +357,10 @@ picture_t * vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic, * 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, int i_width, int i_height, - int *pi_x, int *pi_y, int *pi_width, int *pi_height ) +void vout_PlacePicture( 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 ) { if( (i_width <= 0) || (i_height <=0) ) { @@ -402,8 +376,8 @@ void vout_PlacePicture( vout_thread_t *p_vout, int i_width, int i_height, } else { - *pi_width = MIN( i_width, p_vout->render.i_width ); - *pi_height = MIN( i_height, p_vout->render.i_height ); + *pi_width = __MIN( i_width, p_vout->render.i_width ); + *pi_height = __MIN( i_height, p_vout->render.i_height ); } if( VOUT_ASPECT_FACTOR * *pi_width / *pi_height < p_vout->render.i_aspect ) @@ -438,8 +412,8 @@ void vout_PlacePicture( vout_thread_t *p_vout, int i_width, int i_height, * used exactly like a video buffer. The video output thread then manages * how it gets displayed. *****************************************************************************/ -void vout_AllocatePicture( picture_t *p_pic, - int i_width, int i_height, u32 i_chroma ) +void vout_AllocatePicture( vout_thread_t *p_vout, picture_t *p_pic, + int i_width, int i_height, vlc_fourcc_t i_chroma ) { int i_bytes, i_index; @@ -447,85 +421,129 @@ void vout_AllocatePicture( picture_t *p_pic, for( i_index = 0; i_index < VOUT_MAX_PLANES; i_index++ ) { p_pic->p[i_index].p_pixels = NULL; - p_pic->p[i_index].b_margin = 0; - p_pic->p[i_index].i_pixel_bytes = 1; + p_pic->p[i_index].i_pixel_pitch = 1; } /* Calculate coordinates */ switch( i_chroma ) { + case FOURCC_I410: + p_pic->p[ Y_PLANE ].i_lines = i_height; + p_pic->p[ Y_PLANE ].i_pitch = i_width; + p_pic->p[ Y_PLANE ].i_visible_pitch = p_pic->p[ Y_PLANE ].i_pitch; + p_pic->p[ U_PLANE ].i_lines = i_height / 4; + p_pic->p[ U_PLANE ].i_pitch = i_width / 4; + p_pic->p[ U_PLANE ].i_visible_pitch = p_pic->p[ U_PLANE ].i_pitch; + p_pic->p[ V_PLANE ].i_lines = i_height / 4; + p_pic->p[ V_PLANE ].i_pitch = i_width / 4; + p_pic->p[ V_PLANE ].i_visible_pitch = p_pic->p[ V_PLANE ].i_pitch; + p_pic->i_planes = 3; + break; + case FOURCC_YV12: case FOURCC_I420: case FOURCC_IYUV: p_pic->p[ Y_PLANE ].i_lines = i_height; p_pic->p[ Y_PLANE ].i_pitch = i_width; + p_pic->p[ Y_PLANE ].i_visible_pitch = p_pic->p[ Y_PLANE ].i_pitch; p_pic->p[ U_PLANE ].i_lines = i_height / 2; p_pic->p[ U_PLANE ].i_pitch = i_width / 2; + p_pic->p[ U_PLANE ].i_visible_pitch = p_pic->p[ U_PLANE ].i_pitch; p_pic->p[ V_PLANE ].i_lines = i_height / 2; p_pic->p[ V_PLANE ].i_pitch = i_width / 2; + p_pic->p[ V_PLANE ].i_visible_pitch = p_pic->p[ V_PLANE ].i_pitch; p_pic->i_planes = 3; break; case FOURCC_I422: p_pic->p[ Y_PLANE ].i_lines = i_height; p_pic->p[ Y_PLANE ].i_pitch = i_width; + p_pic->p[ Y_PLANE ].i_visible_pitch = p_pic->p[ Y_PLANE ].i_pitch; p_pic->p[ U_PLANE ].i_lines = i_height; p_pic->p[ U_PLANE ].i_pitch = i_width / 2; + p_pic->p[ U_PLANE ].i_visible_pitch = p_pic->p[ U_PLANE ].i_pitch; p_pic->p[ V_PLANE ].i_lines = i_height; p_pic->p[ V_PLANE ].i_pitch = i_width / 2; + p_pic->p[ V_PLANE ].i_visible_pitch = p_pic->p[ V_PLANE ].i_pitch; p_pic->i_planes = 3; break; case FOURCC_I444: p_pic->p[ Y_PLANE ].i_lines = i_height; p_pic->p[ Y_PLANE ].i_pitch = i_width; + p_pic->p[ Y_PLANE ].i_visible_pitch = p_pic->p[ Y_PLANE ].i_pitch; p_pic->p[ U_PLANE ].i_lines = i_height; p_pic->p[ U_PLANE ].i_pitch = i_width; + p_pic->p[ U_PLANE ].i_visible_pitch = p_pic->p[ U_PLANE ].i_pitch; p_pic->p[ V_PLANE ].i_lines = i_height; p_pic->p[ V_PLANE ].i_pitch = i_width; + p_pic->p[ V_PLANE ].i_visible_pitch = p_pic->p[ V_PLANE ].i_pitch; p_pic->i_planes = 3; break; case FOURCC_Y211: p_pic->p->i_lines = i_height; p_pic->p->i_pitch = i_width; - p_pic->p->i_pixel_bytes = 4; + p_pic->p->i_visible_pitch = p_pic->p->i_pitch; + p_pic->p->i_pixel_pitch = 4; + p_pic->i_planes = 1; + break; + + case FOURCC_YUY2: + p_pic->p->i_lines = i_height; + p_pic->p->i_pitch = i_width * 2; + p_pic->p->i_visible_pitch = p_pic->p->i_pitch; + p_pic->p->i_pixel_pitch = 4; + p_pic->i_planes = 1; + break; + + case FOURCC_RGB2: + p_pic->p->i_lines = i_height; + p_pic->p->i_pitch = i_width; + p_pic->p->i_visible_pitch = p_pic->p->i_pitch; + p_pic->p->i_pixel_pitch = 1; p_pic->i_planes = 1; break; case FOURCC_RV15: p_pic->p->i_lines = i_height; p_pic->p->i_pitch = i_width * 2; - p_pic->p->i_pixel_bytes = 2; - p_pic->p->i_red_mask = 0x001f; - p_pic->p->i_green_mask = 0x03e0; - p_pic->p->i_blue_mask = 0x7c00; + p_pic->p->i_visible_pitch = p_pic->p->i_pitch; + p_pic->p->i_pixel_pitch = 2; +/* FIXME: p_heap isn't always reachable + p_pic->p_heap->i_rmask = 0x001f; + p_pic->p_heap->i_gmask = 0x03e0; + p_pic->p_heap->i_bmask = 0x7c00; */ p_pic->i_planes = 1; break; case FOURCC_RV16: p_pic->p->i_lines = i_height; p_pic->p->i_pitch = i_width * 2; - p_pic->p->i_pixel_bytes = 2; - p_pic->p->i_red_mask = 0x001f; - p_pic->p->i_green_mask = 0x07e0; - p_pic->p->i_blue_mask = 0xf800; + p_pic->p->i_visible_pitch = p_pic->p->i_pitch; + p_pic->p->i_pixel_pitch = 2; +/* FIXME: p_heap isn't always reachable + p_pic->p_heap->i_rmask = 0x001f; + p_pic->p_heap->i_gmask = 0x07e0; + p_pic->p_heap->i_bmask = 0xf800; */ p_pic->i_planes = 1; break; case FOURCC_RV32: p_pic->p->i_lines = i_height; p_pic->p->i_pitch = i_width * 4; - p_pic->p->i_pixel_bytes = 4; - p_pic->p->i_red_mask = 0xff0000; - p_pic->p->i_green_mask = 0x00ff00; - p_pic->p->i_blue_mask = 0x0000ff; + p_pic->p->i_visible_pitch = p_pic->p->i_pitch; + p_pic->p->i_pixel_pitch = 4; +/* FIXME: p_heap isn't always reachable + p_pic->p_heap->i_rmask = 0xff0000; + p_pic->p_heap->i_gmask = 0x00ff00; + p_pic->p_heap->i_bmask = 0x0000ff; */ p_pic->i_planes = 1; break; default: - intf_ErrMsg( "vout error: unknown chroma type 0x%.8x (%4.4s)", - i_chroma, (char*)&i_chroma ); + msg_Err( p_vout, "unknown chroma type 0x%.8x (%4.4s)", + i_chroma, (char*)&i_chroma ); p_pic->i_planes = 0; return; } @@ -536,7 +554,7 @@ void vout_AllocatePicture( picture_t *p_pic, i_bytes += p_pic->p[ i_index ].i_lines * p_pic->p[ i_index ].i_pitch; } - p_pic->p_data = memalign( 16, i_bytes ); + p_pic->p_data = vlc_memalign( &p_pic->p_data_orig, 16, i_bytes ); if( p_pic->p_data == NULL ) { @@ -555,3 +573,106 @@ void vout_AllocatePicture( picture_t *p_pic, } } +/***************************************************************************** + * vout_ChromaCmp: 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 ) +{ + /* If they are the same, they are the same ! */ + if( i_chroma == i_amorhc ) + { + return 1; + } + + /* 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; + } +} + +/* Following functions are local */ + +/***************************************************************************** + * 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. + *****************************************************************************/ +static void CopyPicture( vout_thread_t * p_vout, + picture_t *p_src, picture_t *p_dest ) +{ + int i; + + for( i = 0; i < p_src->i_planes ; i++ ) + { + if( p_src->p[i].i_pitch == p_dest->p[i].i_pitch ) + { + /* There are margins, but with the same width : perfect ! */ + p_vout->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_lines ); + } + else + { + /* 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_lines; i_line--; ) + { + p_vout->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_dest->date = p_src->date; +}