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FS#7487 - mpegplayer - video start time seek with resume

Browse source 
by John S. Gwynne & Brian J. Morey
This should stop the patch from breaking again and give them opportunity to improve it further.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15052 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Kukla 2007-10-09 20:42:20 +00:00
parent ce135909b9
commit fd3fe45bc1
17 changed files with 1241 additions and 219 deletions
Download patch file Download diff file Expand all files Collapse all files

108
apps/plugins/mpegplayer/video_out_rockbox.c
View file

@ -43,8 +43,7 @@ static int output_height;
void vo_draw_frame (uint8_t * const * buf)
{
#ifdef HAVE_LCD_COLOR
rb->lcd_yuv_blit(buf,
0,0,image_width,
rb->lcd_yuv_blit(buf, 0,0,image_width,
output_x,output_y,output_width,output_height);
#else
gray_ub_gray_bitmap_part(buf[0],0,0,image_width,
@ -60,10 +59,105 @@ void vo_draw_frame (uint8_t * const * buf)
#define SCREEN_HEIGHT LCD_WIDTH
#endif
uint8_t* tmpbufa = 0;
uint8_t* tmpbufb = 0;
uint8_t* tmpbufc = 0;
uint8_t* tmpbuf[3];
void vo_draw_frame_thumb (uint8_t * const * buf)
{
int r,c;
#if LCD_WIDTH >= LCD_HEIGHT
for (r=0;r<image_width/2;r++)
for (c=0;c<image_height/2;c++)
*(tmpbuf[0]+c*image_width/2+r) =
*(buf[0]+2*c*image_width+2*r);
for (r=0;r<image_width/4;r++)
for (c=0;c<image_height/4;c++)
{
*(tmpbuf[1]+c*image_width/4+r) =
*(buf[1]+2*c*image_width/2+2*r);
*(tmpbuf[2]+c*image_width/4+r) =
*(buf[2]+2*c*image_width/2+2*r);
}
#else
for (r=0;r<image_width/2;r++)
for (c=0;c<image_height/2;c++)
*(tmpbuf[0]+(image_width/2-1-r)*image_height/2+c) =
*(buf[0]+2*c*image_width+2*r);
for (r=0;r<image_width/4;r++)
for (c=0;c<image_height/4;c++)
{
*(tmpbuf[1]+(image_width/4-1-r)*image_height/4+c) =
*(buf[1]+2*c*image_width/2+2*r);
*(tmpbuf[2]+(image_width/4-1-r)*image_height/4+c) =
*(buf[2]+2*c*image_width/2+2*r);
}
#endif
rb->lcd_clear_display();
rb->lcd_update();
#ifdef HAVE_LCD_COLOR
#ifdef SIMULATOR
#if LCD_WIDTH >= LCD_HEIGHT
rb->lcd_yuv_blit(tmpbuf,0,0,image_width/2,
(LCD_WIDTH-1-image_width/2)/2,
LCD_HEIGHT-50-(image_height/2),
output_width/2,output_height/2);
#else
rb->lcd_yuv_blit(tmpbuf,0,0,image_height/2,
LCD_HEIGHT-50-(image_height/2),
(LCD_WIDTH-1-image_width/2)/2,
output_height/2,output_width/2);
#endif
#else
#if LCD_WIDTH >= LCD_HEIGHT
rb->lcd_yuv_blit(tmpbuf,0,0,image_width/2,
(LCD_WIDTH-1-image_width/2)/2,
LCD_HEIGHT-50-(image_height/2),
output_width/2,output_height/2);
#else
rb->lcd_yuv_blit(tmpbuf,0,0,image_height/2,
LCD_HEIGHT-50-(image_height/2),
(LCD_WIDTH-1-image_width/2)/2,
output_height/2,output_width/2);
#endif
#endif
#else
#if LCD_WIDTH >= LCD_HEIGHT
gray_ub_gray_bitmap_part(tmpbuf[0],0,0,image_width/2,
(LCD_WIDTH-1-image_width/2)/2,
LCD_HEIGHT-50-(image_height/2),
output_width/2,output_height/2);
#else
gray_ub_gray_bitmap_part(tmpbuf[0],0,0,image_height/2,
LCD_HEIGHT-50-(image_height/2),
(LCD_WIDTH-1-image_width/2)/2,
output_height/2,output_width/2);
#endif
#endif
}
void vo_setup(const mpeg2_sequence_t * sequence)
{
image_width=sequence->width;
image_height=sequence->height;
tmpbufa = (uint8_t*)mpeg2_malloc(sizeof(uint8_t)*image_width/2*
image_height/2, -2);
tmpbufb = (uint8_t*)mpeg2_malloc(sizeof(uint8_t)*image_width/4*
image_height/4, -2);
tmpbufc = (uint8_t*)mpeg2_malloc(sizeof(uint8_t)*image_width/4*
image_height/4, -2);
tmpbuf[0] = tmpbufa;
tmpbuf[1] = tmpbufb;
tmpbuf[2] = tmpbufc;
image_chroma_x=image_width/sequence->chroma_width;
image_chroma_y=image_height/sequence->chroma_height;
@ -83,3 +177,13 @@ void vo_setup(const mpeg2_sequence_t * sequence)
output_y = (SCREEN_HEIGHT-sequence->display_height)/2;
}
}
void vo_cleanup(void)
{
if (tmpbufc)
mpeg2_free(tmpbufc);
if (tmpbufb)
mpeg2_free(tmpbufb);
if (tmpbufa)
mpeg2_free(tmpbufa);
}