void player_impl::init_video(vo_context *vo, int render_type)
{
int ret = 0;
if (render_type == RENDER_ANDROID_OGL)
{
ret = android_gles_init_video(vo, video_width(), video_height(), PIX_FMT_YUV420P);
if(ret == 0)
{
vo->init_video = android_gles_init_video;
m_draw_frame = android_gles_render_one_frame;
vo->re_size = android_gles_re_size;
vo->aspect_ratio = android_gles_aspect_ratio;
vo->use_overlay = android_gles_use_overlay;
vo->destory_video = android_gles_destory_render;
vo->render_one_frame = &player_impl::draw_frame;
::logger("init video render to android opengles.\n");
}
}
// 保存this为user_ctx.
vo->user_ctx = (void*)this;
}
void bitmap_draw(bitmap_t* bitmap, short* buffer, unsigned int x, unsigned int y)
{
if (bitmap == NULL)
{
return;
}
int width = bitmap_width(bitmap);
int height = bitmap_height(bitmap);
if (!video_check_bounds(x, y))
{
return;
}
int i;
int screen_location = y + height - 1;
short* buffer_position = (short*) buffer + screen_location * video_width() + x;
short* bitmap_position = bitmap->bitmapData;
for (i = 0; i < height; i++)
{
memcpy((char*) buffer_position, (char*) bitmap_position, width << 1);
if (width % 2 == 0)
{
bitmap_position += width;
}
else
{
bitmap_position += width + 1;
}
buffer_position -= video_width();
}
}
