devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

mpegplayer for grayscale targets. Note that performance is slow...

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12913 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2007-03-26 01:32:31 +00:00
parent 8f04faef91
commit a56757137c
4 changed files with 46 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

39
apps/plugins/mpegplayer/mpegplayer.c
View file

@ -103,6 +103,7 @@ FPS | 27Mhz | 100Hz | 44.1KHz | 48KHz
#include "mpeg2dec_config.h"
#include "plugin.h"
#include "gray.h"
#include "mpeg2.h"
#include "mpeg_settings.h"
@ -270,8 +271,16 @@ static void button_loop(void)
/* Wait for video thread to stop */
while (videostatus == PLEASE_PAUSE) { rb->sleep(HZ/25); }
}
#ifndef HAVE_LCD_COLOR
gray_show(false);
#endif
result = mpeg_menu();
#ifndef HAVE_LCD_COLOR
gray_show(true);
#endif
/* The menu can change the font, so restore */
rb->lcd_setfont(FONT_SYSFIXED);
@ -911,6 +920,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
size_t file_remaining;
size_t n;
size_t disk_buf_len;
#ifndef HAVE_LCD_COLOR
long graysize;
int grayscales;
#endif
/* We define this here so it is on the main stack (in IRAM) */
mad_fixed_t mad_frame_overlap[2][32][18]; /* 4608 bytes */
@ -939,14 +952,28 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
PCM audio data and some for libmpeg2 malloc use. */
buffer_size = audiosize - (PCMBUFFER_SIZE+AUDIOBUFFER_SIZE+LIBMPEG2BUFFER_SIZE);
DEBUGF("audiosize=%d, buffer_size=%ld\n",audiosize,buffer_size);
buffer_size &= ~(0x7ff); /* Round buffer down to nearest 2KB */
DEBUGF("audiosize=%d, buffer_size=%ld\n",audiosize,buffer_size);
buffer = mpeg2_malloc(buffer_size,-1);
if (buffer == NULL)
return PLUGIN_ERROR;
#ifndef HAVE_LCD_COLOR
/* initialize the grayscale buffer: 32 bitplanes for 33 shades of gray. */
grayscales = gray_init(rb, buffer, buffer_size, false, LCD_WIDTH, LCD_HEIGHT,
32, 2<<8, &graysize) + 1;
buffer += graysize;
buffer_size -= graysize;
if (grayscales < 33 || buffer_size <= 0)
{
rb->splash(HZ, "gray buf error");
return PLUGIN_ERROR;
}
#endif
buffer_size &= ~(0x7ff); /* Round buffer down to nearest 2KB */
DEBUGF("audiosize=%d, buffer_size=%ld\n",audiosize,buffer_size);
mpa_buffer_size = AUDIOBUFFER_SIZE;
mpa_buffer = mpeg2_malloc(mpa_buffer_size,-2);
@ -1026,6 +1053,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
audiostatus = STREAM_BUFFERING;
videostatus = STREAM_PLAYING;
#ifndef HAVE_LCD_COLOR
gray_show(true);
#endif
/* We put the video thread on the second processor for multi-core targets. */
if ((videothread_id = rb->create_thread(video_thread,
(uint8_t*)video_stack,VIDEO_STACKSIZE,"mpgvideo" IF_PRIO(,PRIORITY_PLAYBACK)
@ -1074,6 +1105,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
rb->sleep(HZ/10);
}
#ifndef HAVE_LCD_COLOR
gray_release();
#endif
rb->remove_thread(audiothread_id);
rb->yield(); /* Is this needed? */