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Merge pull request #1668 from kkitayam/add_support_for_mjpeg

Browse Source 
Add support for MJPEG on UVC
This commit is contained in:
Ha Thach 2022-10-19 23:10:11 +07:00 committed by GitHub
commit e79325adec
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 617 additions and 51 deletions
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6
examples/device/video_capture/CMakeLists.txt
View File

@ -12,6 +12,12 @@ family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
add_executable(${PROJECT})
if (FORCE_READONLY)
target_compile_definitions(${PROJECT} PRIVATE
CFG_EXAMPLE_VIDEO_READONLY
)
endif()
# Example source
target_sources(${PROJECT} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/src/main.c

7
examples/device/video_capture/Makefile
View File

@ -1,6 +1,13 @@
include ../../../tools/top.mk
include ../../make.mk
ifeq ($(DISABLE_MJPEG),1)
CFLAGS += -DCFG_EXAMPLE_VIDEO_DISABLE_MJPEG
endif
ifeq ($(FORCE_READONLY),1)
CFLAGS += -DCFG_EXAMPLE_VIDEO_READONLY
endif
INC += \
src \
$(TOP)/hw \

285
examples/device/video_capture/src/images.h
View File

@ -1,3 +1,4 @@
#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
static const unsigned char frame_buffer[128 * (96 + 1) * 2] = {
/* 0 */
0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80,
@ -1649,3 +1650,287 @@ static const unsigned char frame_buffer[128 * (96 + 1) * 2] = {
0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80,
0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80,
};
#else
#define color_bar_0_jpg_len 511
#define color_bar_1_jpg_len 512
#define color_bar_2_jpg_len 511
#define color_bar_3_jpg_len 511
#define color_bar_4_jpg_len 511
#define color_bar_5_jpg_len 512
#define color_bar_6_jpg_len 511
#define color_bar_7_jpg_len 511
unsigned char color_bar_0_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x92, 0x8a, 0x00,
0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45,
0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89,
0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad,
0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25,
0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3,
0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1,
0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00,
0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45,
0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89,
0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad,
0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25,
0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3,
0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1,
0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00,
0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45,
0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89,
0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad,
0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25,
0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3,
0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1,
0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0xff, 0xd9
};
unsigned char color_bar_1_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x7d, 0x15, 0x98,
0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94,
0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32,
0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51,
0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63,
0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45,
0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84,
0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98,
0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94,
0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32,
0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51,
0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63,
0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45,
0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84,
0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98,
0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94,
0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32,
0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51,
0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63,
0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45,
0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84,
0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x7f, 0xff, 0xd9
};
unsigned char color_bar_2_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x75, 0x14, 0xcc,
0xc4, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94,
0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18,
0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51,
0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61,
0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66,
0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25,
0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c,
0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94,
0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18,
0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51,
0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61,
0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66,
0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25,
0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c,
0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94,
0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18,
0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51,
0x40, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61,
0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66,
0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x18, 0xda, 0x2b, 0x63, 0x61, 0x28, 0xac, 0xc6, 0x25,
0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x2c, 0x51, 0x40, 0x09, 0x45, 0x66, 0x33, 0xff, 0xd9
};
unsigned char color_bar_3_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x5a, 0x2a, 0x08,
0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a,
0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c,
0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac,
0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4,
0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9,
0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12,
0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63,
0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a,
0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c,
0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac,
0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4,
0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9,
0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12,
0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63,
0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a,
0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c,
0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac,
0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4,
0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9,
0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12,
0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x91, 0xff, 0xd9
};
unsigned char color_bar_4_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x4a, 0x2a, 0xcb,
0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56,
0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62,
0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4,
0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09,
0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31,
0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5,
0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36,
0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56,
0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62,
0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4,
0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09,
0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31,
0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5,
0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36,
0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56,
0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62,
0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4,
0xc8, 0x4a, 0x2b, 0x31, 0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09,
0x45, 0x66, 0x32, 0xc5, 0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31,
0x8d, 0xa2, 0xb6, 0x36, 0x12, 0x8a, 0xcc, 0x62, 0x51, 0x5a, 0x99, 0x09, 0x45, 0x66, 0x32, 0xc5,
0x14, 0x00, 0x94, 0x56, 0x63, 0x12, 0x8a, 0xd4, 0xc8, 0x4a, 0x2b, 0x31, 0x9f, 0xff, 0xd9
};
unsigned char color_bar_5_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x6d, 0x14, 0x8d,
0x04, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15,
0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32,
0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56,
0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65,
0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c,
0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28,
0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98,
0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15,
0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32,
0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56,
0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65,
0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c,
0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28,
0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98,
0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15,
0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32,
0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56,
0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65,
0x8a, 0x28, 0x01, 0x28, 0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c,
0x6c, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x65, 0x8a, 0x28, 0x01, 0x28,
0xac, 0xc6, 0x25, 0x15, 0xa9, 0x90, 0x94, 0x56, 0x63, 0x1b, 0x45, 0x6c, 0x6c, 0x7f, 0xff, 0xd9
};
unsigned char color_bar_6_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x65, 0x15, 0xa0,
0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15,
0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19,
0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b,
0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a,
0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66,
0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45,
0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c,
0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15,
0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19,
0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b,
0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a,
0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66,
0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45,
0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c,
0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15,
0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19,
0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b,
0x1b, 0x09, 0x45, 0x66, 0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a,
0x2b, 0x31, 0x89, 0x45, 0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66,
0x31, 0x28, 0xad, 0x4c, 0x84, 0xa2, 0xb3, 0x19, 0x62, 0x8a, 0x00, 0x4a, 0x2b, 0x31, 0x89, 0x45,
0x6a, 0x64, 0x25, 0x15, 0x98, 0xc6, 0xd1, 0x5b, 0x1b, 0x09, 0x45, 0x66, 0x33, 0xff, 0xd9
};
unsigned char color_bar_7_jpg[] = {
0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11,
0x08, 0x00, 0x60, 0x00, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff,
0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x8e, 0x8a, 0x00,
0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad,
0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25,
0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3,
0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2,
0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6,
0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a,
0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c,
0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad,
0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25,
0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3,
0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2,
0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6,
0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a,
0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c,
0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad,
0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25,
0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3,
0x18, 0x94, 0x56, 0xa6, 0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2,
0xb5, 0x32, 0x12, 0x8a, 0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6,
0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a,
0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x47, 0xff, 0xd9
};
#endif

29
examples/device/video_capture/src/main.c
View File

@ -112,6 +112,23 @@ static unsigned interval_ms = 1000 / FRAME_RATE;
/* YUY2 frame buffer */
#ifdef CFG_EXAMPLE_VIDEO_READONLY
#include "images.h"
# if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
static struct {
uint32_t size;
uint8_t const *buffer;
} const frames[] = {
{color_bar_0_jpg_len, color_bar_0_jpg},
{color_bar_1_jpg_len, color_bar_1_jpg},
{color_bar_2_jpg_len, color_bar_2_jpg},
{color_bar_3_jpg_len, color_bar_3_jpg},
{color_bar_4_jpg_len, color_bar_4_jpg},
{color_bar_5_jpg_len, color_bar_5_jpg},
{color_bar_6_jpg_len, color_bar_6_jpg},
{color_bar_7_jpg_len, color_bar_7_jpg},
};
# endif
#else
static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
static void fill_color_bar(uint8_t *buffer, unsigned start_position)
@ -168,8 +185,12 @@ void video_task(void)
already_sent = 1;
start_ms = board_millis();
#ifdef CFG_EXAMPLE_VIDEO_READONLY
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t) &frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
FRAME_WIDTH * FRAME_HEIGHT * 16/8);
# else
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
# endif
#else
fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
@ -182,8 +203,12 @@ void video_task(void)
start_ms += interval_ms;
#ifdef CFG_EXAMPLE_VIDEO_READONLY
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t) &frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
FRAME_WIDTH * FRAME_HEIGHT * 16/8);
# else
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
# endif
#else
fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);

18
examples/device/video_capture/src/usb_descriptors.c
View File

@ -75,7 +75,11 @@ uint8_t const * tud_descriptor_device_cb(void)
// Configuration Descriptor
//--------------------------------------------------------------------+
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_LEN)
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
#else
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
#endif
#if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX)
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
@ -96,9 +100,15 @@ uint8_t const desc_fs_configuration[] =
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
TUD_VIDEO_CAPTURE_DESCRIPTOR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#endif
};
// Invoked when received GET CONFIGURATION DESCRIPTOR

59
examples/device/video_capture/src/usb_descriptors.h
View File

@ -43,7 +43,7 @@ enum {
ITF_NUM_TOTAL
};
#define TUD_VIDEO_CAPTURE_DESC_LEN (\
#define TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN (\
TUD_VIDEO_DESC_IAD_LEN\
/* control */\
+ TUD_VIDEO_DESC_STD_VC_LEN\
@ -61,6 +61,24 @@ enum {
+ 7/* Endpoint */\
)
#define TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN (\
TUD_VIDEO_DESC_IAD_LEN\
/* control */\
+ TUD_VIDEO_DESC_STD_VC_LEN\
+ (TUD_VIDEO_DESC_CS_VC_LEN + 1/*bInCollection*/)\
+ TUD_VIDEO_DESC_CAMERA_TERM_LEN\
+ TUD_VIDEO_DESC_OUTPUT_TERM_LEN\
/* Interface 1, Alternate 0 */\
+ TUD_VIDEO_DESC_STD_VS_LEN\
+ (TUD_VIDEO_DESC_CS_VS_IN_LEN + 1/*bNumFormats x bControlSize*/)\
+ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN\
/* Interface 1, Alternate 1 */\
+ TUD_VIDEO_DESC_STD_VS_LEN\
+ 7/* Endpoint */\
)
/* Windows support YUY2 and NV12
* https://docs.microsoft.com/en-us/windows-hardware/drivers/stream/usb-video-class-driver-overview */
@ -73,7 +91,7 @@ enum {
#define TUD_VIDEO_DESC_CS_VS_FMT_I420(_fmtidx, _numfmtdesc, _frmidx, _asrx, _asry, _interlace, _cp) \
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR(_fmtidx, _numfmtdesc, TUD_VIDEO_GUID_I420, 12, _frmidx, _asrx, _asry, _interlace, _cp)
#define TUD_VIDEO_CAPTURE_DESCRIPTOR(_stridx, _epin, _width, _height, _fps, _epsize) \
#define TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(_stridx, _epin, _width, _height, _fps, _epsize) \
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
@ -110,4 +128,41 @@ enum {
/* EP */ \
TUD_VIDEO_DESC_EP_ISO(_epin, _epsize, 1)
#define TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(_stridx, _epin, _width, _height, _fps, _epsize) \
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
/* Video stream format */ \
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG(/*bFormatIndex*/1, /*bNumFrameDescriptors*/1, \
/*bmFlags*/0, /*bDefaultFrameIndex*/1, 0, 0, 0, /*bCopyProtect*/0), \
/* Video stream frame format */ \
TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT(/*bFrameIndex */1, 0, _width, _height, \
_width * _height * 16, _width * _height * 16 * _fps, \
_width * _height * 16 / 8, \
(10000000/_fps), (10000000/_fps), (10000000/_fps)*_fps, (10000000/_fps)), \
TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING(VIDEO_COLOR_PRIMARIES_BT709, VIDEO_COLOR_XFER_CH_BT709, VIDEO_COLOR_COEF_SMPTE170M), \
/* VS alt 1 */\
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 1, 1, _stridx), \
/* EP */ \
TUD_VIDEO_DESC_EP_ISO(_epin, _epsize, 1)
#endif

79
src/class/video/video.h
View File

@ -302,6 +302,45 @@ typedef struct TU_ATTR_PACKED {
uint8_t bCopyProtect;
} tusb_desc_cs_video_fmt_uncompressed_t;
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFormatIndex;
uint8_t bNumFrameDescriptors;
uint8_t bmFlags;
uint8_t bDefaultFrameIndex;
uint8_t bAspectRatioX;
uint8_t bAspectRatioY;
uint8_t bmInterlaceFlags;
uint8_t bCopyProtect;
} tusb_desc_cs_video_fmt_mjpeg_t;
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFormatIndex;
uint32_t dwMaxVideoFrameBufferSize; /* deprecated */
uint8_t bFormatType;
} tusb_desc_cs_video_fmt_dv_t;
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFormatIndex;
uint8_t bNumFrameDescriptors;
uint8_t guidFormat[16];
uint8_t bBitsPerPixel;
uint8_t bDefaultFrameIndex;
uint8_t bAspectRatioX;
uint8_t bAspectRatioY;
uint8_t bmInterlaceFlags;
uint8_t bCopyProtect;
uint8_t bVaribaleSize;
} tusb_desc_cs_video_fmt_frame_based_t;
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
@ -318,6 +357,24 @@ typedef struct TU_ATTR_PACKED {
uint32_t dwFrameInterval[];
} tusb_desc_cs_video_frm_uncompressed_t;
typedef tusb_desc_cs_video_frm_uncompressed_t tusb_desc_cs_video_frm_mjpeg_t;
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFrameIndex;
uint8_t bmCapabilities;
uint16_t wWidth;
uint16_t wHeight;
uint32_t dwMinBitRate;
uint32_t dwMaxBitRate;
uint32_t dwDefaultFrameInterval;
uint8_t bFrameIntervalType;
uint32_t dwBytesPerLine;
uint32_t dwFrameInterval[];
} tusb_desc_cs_video_frm_frame_based_t;
//--------------------------------------------------------------------+
// Requests
//--------------------------------------------------------------------+
@ -378,8 +435,11 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
#define TUD_VIDEO_DESC_CS_VS_IN_LEN 13
#define TUD_VIDEO_DESC_CS_VS_OUT_LEN 9
#define TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN 27
#define TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN 11
#define TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN 38
#define TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_DISC_LEN 26
#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN 38
#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC_LEN 26
#define TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN 6
/* 2.2 compression formats */
@ -462,6 +522,25 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
/* Motion-JPEG 3.1.1 Table 3-1 */
#define TUD_VIDEO_DESC_CS_VS_FMT_MJPEG(_fmtidx, _numfrmdesc, _fixed_sz, _frmidx, _asrx, _asry, _interlace, _cp) \
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FORMAT_MJPEG, \
_fmtidx, _numfrmdesc, _fixed_sz, _frmidx, _asrx, _asry, _interlace, _cp
/* Motion-JPEG 3.1.1 Table 3-2 and 3-3 */
#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, _minfrminterval, _maxfrminterval, _frmintervalstep) \
TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_MJPEG, \
_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), 0, \
U32_TO_U8S_LE(_minfrminterval), U32_TO_U8S_LE(_maxfrminterval), U32_TO_U8S_LE(_frmintervalstep)
/* Motion-JPEG 3.1.1 Table 3-2 and 3-4 */
#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, ...) \
TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC_LEN + (TU_ARGS_NUM(__VA_ARGS__)) * 4, \
TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FRAME_MJPEG, \
_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
/* 3.9.2.6 */
#define TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING(_color, _trns, _mat) \
TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN, \

185
src/class/video/video_device.c
View File

@ -59,6 +59,34 @@ typedef struct TU_ATTR_PACKED {
uint8_t bEntityId;
} tusb_desc_cs_video_entity_itf_t;
typedef union {
struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFormatIndex;
uint8_t bNumFrameDescriptors;
};
tusb_desc_cs_video_fmt_uncompressed_t uncompressed;
tusb_desc_cs_video_fmt_mjpeg_t mjpeg;
tusb_desc_cs_video_fmt_frame_based_t frame_based;
} tusb_desc_cs_video_fmt_t;
typedef union {
struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFrameIndex;
uint8_t bmCapabilities;
uint16_t wWidth;
uint16_t wHeight;
};
tusb_desc_cs_video_frm_uncompressed_t uncompressed;
tusb_desc_cs_video_frm_mjpeg_t mjpeg;
tusb_desc_cs_video_frm_frame_based_t frame_based;
} tusb_desc_cs_video_frm_t;
/* video streaming interface */
typedef struct TU_ATTR_PACKED {
uint8_t index_vc; /* index of bound video control interface */
@ -243,6 +271,13 @@ static void const* _find_desc_ep(void const *beg, void const *end)
return end;
}
/** Return the end of the video control descriptor. */
static inline void const* _end_of_control_descriptor(void const *desc)
{
tusb_desc_vc_itf_t const *vc = (tusb_desc_vc_itf_t const *)desc;
return desc + vc->std.bLength + vc->ctl.wTotalLength;
}
/** Find the first entity descriptor with the entity ID
* specified by the argument belonging to the current video control descriptor.
*
@ -253,10 +288,8 @@ static void const* _find_desc_ep(void const *beg, void const *end)
* @retval end did not found interface descriptor */
static void const* _find_desc_entity(void const *desc, uint_fast8_t entityid)
{
tusb_desc_vc_itf_t const *vc = (tusb_desc_vc_itf_t const*)desc;
void const *beg = vc;
void const *end = beg + vc->std.bLength + vc->ctl.wTotalLength;
for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
void const *end = _end_of_control_descriptor(desc);
for (void const *cur = desc; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
tusb_desc_cs_video_entity_itf_t const *itf = (tusb_desc_cs_video_entity_itf_t const *)cur;
if ((VIDEO_CS_ITF_VC_INPUT_TERMINAL <= itf->bDescriptorSubtype
&& itf->bDescriptorSubtype < VIDEO_CS_ITF_VC_MAX)
@ -276,17 +309,38 @@ static inline void const* _end_of_streaming_descriptor(void const *desc)
}
/** Find the first format descriptor with the specified format number. */
static inline tusb_desc_cs_video_fmt_uncompressed_t const *_find_desc_format(void const *beg, void const *end, uint_fast8_t fmtnum)
static inline void const *_find_desc_format(void const *beg, void const *end, uint_fast8_t fmtnum)
{
return (tusb_desc_cs_video_fmt_uncompressed_t const*)
_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED, fmtnum);
for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
uint8_t const *p = (uint8_t const *)cur;
uint_fast8_t fmt = p[2];
if ((fmt == VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED ||
fmt == VIDEO_CS_ITF_VS_FORMAT_MJPEG ||
fmt == VIDEO_CS_ITF_VS_FORMAT_DV ||
fmt == VIDEO_CS_ITF_VS_FRAME_FRAME_BASED) &&
fmtnum == p[3]) {
return cur;
}
cur = tu_desc_next(cur);
}
return end;
}
/** Find the first frame descriptor with the specified format number. */
static inline tusb_desc_cs_video_frm_uncompressed_t const *_find_desc_frame(void const *beg, void const *end, uint_fast8_t frmnum)
static inline void const *_find_desc_frame(void const *beg, void const *end, uint_fast8_t frmnum)
{
return (tusb_desc_cs_video_frm_uncompressed_t const*)
_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED, frmnum);
for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
uint8_t const *p = (uint8_t const *)cur;
uint_fast8_t frm = p[2];
if ((frm == VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED ||
frm == VIDEO_CS_ITF_VS_FRAME_MJPEG ||
frm == VIDEO_CS_ITF_VS_FRAME_FRAME_BASED) &&
frmnum == p[3]) {
return cur;
}
cur = tu_desc_next(cur);
}
return end;
}
/** Set uniquely determined values to variables that have not been set
@ -307,7 +361,6 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
/* Set the parameters determined by the format */
param->wKeyFrameRate = 1;
param->wPFrameRate = 0;
param->wCompQuality = 1; /* 1 to 10000 */
param->wCompWindowSize = 1; /* GOP size? */
param->wDelay = 0; /* milliseconds */
param->dwClockFrequency = 27000000; /* same as MPEG-2 system time clock */
@ -319,8 +372,18 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
param->bBitDepthLuma = 8;
void const *end = _end_of_streaming_descriptor(vs);
tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
tusb_desc_cs_video_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
TU_ASSERT(fmt != end);
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
param->wCompQuality = 1; /* 1 to 10000 */
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
break;
default: return false;
}
uint_fast8_t frmnum = param->bFrameIndex;
TU_ASSERT(frmnum <= fmt->bNumFrameDescriptors);
if (!frmnum) {
@ -328,28 +391,39 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
frmnum = 1;
param->bFrameIndex = 1;
}
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
TU_ASSERT(frm != end);
/* Set the parameters determined by the frame */
uint_fast32_t frame_size = param->dwMaxVideoFrameSize;
if (!frame_size) {
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->bBitsPerPixel / 8;
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
break;
default: break;
}
param->dwMaxVideoFrameSize = frame_size;
}
uint_fast32_t interval = param->dwFrameInterval;
if (!interval) {
if ((1 < frm->bFrameIntervalType) ||
((0 == frm->bFrameIntervalType) && (frm->dwFrameInterval[1] != frm->dwFrameInterval[0]))) {
if ((1 < frm->uncompressed.bFrameIntervalType) ||
((0 == frm->uncompressed.bFrameIntervalType) &&
(frm->uncompressed.dwFrameInterval[1] != frm->uncompressed.dwFrameInterval[0]))) {
return true;
}
interval = frm->dwFrameInterval[0];
interval = frm->uncompressed.dwFrameInterval[0];
param->dwFrameInterval = interval;
}
uint_fast32_t interval_ms = interval / 10000;
TU_ASSERT(interval_ms);
uint_fast32_t payload_size = (frame_size + interval_ms - 1) / interval_ms + 2;
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size)
payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE;
param->dwMaxPayloadTransferSize = payload_size;
return true;
}
@ -366,7 +440,8 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
if (!fmtnum) {
switch (request) {
case VIDEO_REQUEST_GET_MAX:
param->bFormatIndex = _get_desc_vs(stm)->stm.bNumFormats;
if (_get_desc_vs(stm))
param->bFormatIndex = _get_desc_vs(stm)->stm.bNumFormats;
break;
case VIDEO_REQUEST_GET_MIN:
case VIDEO_REQUEST_GET_DEF:
@ -395,7 +470,7 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
tusb_desc_vs_itf_t const *vs = _get_desc_vs(stm);
TU_ASSERT(vs);
void const *end = _end_of_streaming_descriptor(vs);
tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
tusb_desc_cs_video_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
switch (request) {
case VIDEO_REQUEST_GET_MAX:
frmnum = fmt->bNumFrameDescriptors;
@ -404,14 +479,32 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
frmnum = 1;
break;
case VIDEO_REQUEST_GET_DEF:
frmnum = fmt->bDefaultFrameIndex;
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frmnum = fmt->uncompressed.bDefaultFrameIndex;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frmnum = fmt->mjpeg.bDefaultFrameIndex;
break;
default: return false;
}
break;
default: return false;
}
param->bFrameIndex = (uint8_t) frmnum;
param->bFrameIndex = (uint8_t)frmnum;
/* Set the parameters determined by the frame */
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
param->dwMaxVideoFrameSize = (uint32_t) (frm->wWidth * frm->wHeight * fmt->bBitsPerPixel / 8);
tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
uint_fast32_t frame_size;
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
break;
default: return false;
}
param->dwMaxVideoFrameSize = frame_size;
return true;
}
@ -419,17 +512,17 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
tusb_desc_vs_itf_t const *vs = _get_desc_vs(stm);
TU_ASSERT(vs);
void const *end = _end_of_streaming_descriptor(vs);
tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
tusb_desc_cs_video_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
uint_fast32_t interval, interval_ms;
switch (request) {
case VIDEO_REQUEST_GET_MAX:
{
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->bFrameIntervalType;
max_interval = num_intervals ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[1];
min_interval = frm->dwFrameInterval[0];
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
min_interval = frm->uncompressed.dwFrameInterval[0];
interval = max_interval;
interval_ms = min_interval / 10000;
}
@ -437,24 +530,24 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
case VIDEO_REQUEST_GET_MIN:
{
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->bFrameIntervalType;
max_interval = num_intervals ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[1];
min_interval = frm->dwFrameInterval[0];
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
min_interval = frm->uncompressed.dwFrameInterval[0];
interval = min_interval;
interval_ms = max_interval / 10000;
}
break;
case VIDEO_REQUEST_GET_DEF:
interval = frm->dwDefaultFrameInterval;
interval = frm->uncompressed.dwDefaultFrameInterval;
interval_ms = interval / 10000;
break;
case VIDEO_REQUEST_GET_RES:
{
uint_fast8_t num_intervals = frm->bFrameIntervalType;
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
if (num_intervals) {
interval = 0;
} else {
interval = frm->dwFrameInterval[2];
interval = frm->uncompressed.dwFrameInterval[2];
interval_ms = interval / 10000;
}
}
@ -466,11 +559,15 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
param->dwMaxPayloadTransferSize = 0;
} else {
uint_fast32_t frame_size = param->dwMaxVideoFrameSize;
uint_fast32_t payload_size;
if (!interval_ms) {
param->dwMaxPayloadTransferSize = frame_size + 2;
payload_size = frame_size + 2;
} else {
param->dwMaxPayloadTransferSize = (frame_size + interval_ms - 1) / interval_ms + 2;
payload_size = (frame_size + interval_ms - 1) / interval_ms + 2;
}
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size)
payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE;
param->dwMaxPayloadTransferSize = payload_size;
}
return true;
}
@ -487,7 +584,7 @@ static bool _close_vc_itf(uint8_t rhport, videod_interface_t *self)
/* The next descriptor after the class-specific VC interface header descriptor. */
void const *cur = (void const*)vc + vc->std.bLength + vc->ctl.bLength;
/* The end of the video control interface descriptor. */
void const *end = (void const*)vc + vc->std.bLength + vc->ctl.wTotalLength;
void const *end = _end_of_control_descriptor(vc);
if (vc->std.bNumEndpoints) {
/* Find the notification endpoint descriptor. */
cur = _find_desc(cur, end, TUSB_DESC_ENDPOINT);
@ -519,7 +616,7 @@ static bool _open_vc_itf(uint8_t rhport, videod_interface_t *self, uint_fast8_t
TU_ASSERT(vc->ctl.bInCollection <= CFG_TUD_VIDEO_STREAMING);
/* Update to point the end of the video control interface descriptor. */
end = cur + vc->std.bLength + vc->ctl.wTotalLength;
end = _end_of_control_descriptor(cur);
/* Advance to the next descriptor after the class-specific VC interface header descriptor. */
cur += vc->std.bLength + vc->ctl.bLength;
TU_LOG2(" bNumEndpoints %d\n", vc->std.bNumEndpoints);
@ -576,6 +673,7 @@ static bool _open_vs_itf(uint8_t rhport, videod_streaming_interface_t *stm, uint
video_probe_and_commit_control_t *param =
(video_probe_and_commit_control_t *)&stm->ep_buf;
tu_memclr(param, sizeof(*param));
TU_LOG2(" done 0\n");
return _update_streaming_parameters(stm, param);
}
/* Open endpoints of the new settings. */
@ -604,6 +702,7 @@ static bool _open_vs_itf(uint8_t rhport, videod_streaming_interface_t *stm, uint
hdr->bHeaderLength = sizeof(*hdr);
hdr->bmHeaderInfo = 0;
TU_LOG2(" done\n");
return true;
}
@ -676,7 +775,7 @@ static int handle_video_ctl_cs_req(uint8_t rhport, uint8_t stage,
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, &self->power_mode, sizeof(self->power_mode)), VIDEO_ERROR_UNKNOWN);
} else if (stage == CONTROL_STAGE_ACK) {
} else if (stage == CONTROL_STAGE_DATA) {
if (tud_video_power_mode_cb) return tud_video_power_mode_cb(ctl_idx, self->power_mode);
}
return VIDEO_ERROR_NONE;
@ -821,7 +920,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
TU_VERIFY(sizeof(video_probe_and_commit_control_t) == request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)),
VIDEO_ERROR_UNKNOWN);
} else if (stage == CONTROL_STAGE_ACK) {
} else if (stage == CONTROL_STAGE_DATA) {
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf),
VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
}
@ -845,7 +944,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
video_probe_and_commit_control_t tmp;
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
TU_VERIFY(_negotiate_streaming_parameters(self, request->bRequest, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, &tmp, sizeof(tmp)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
@ -862,7 +961,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
if (stage == CONTROL_STAGE_SETUP)
{
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t) &_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t)&_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
@ -876,7 +975,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
if (stage == CONTROL_STAGE_SETUP) {
TU_VERIFY(sizeof(video_probe_and_commit_control_t) == request->wLength, VIDEO_ERROR_UNKNOWN);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
} else if (stage == CONTROL_STAGE_ACK) {
} else if (stage == CONTROL_STAGE_DATA) {
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
if (tud_video_commit_cb) {
return tud_video_commit_cb(self->index_vc, self->index_vs, (video_probe_and_commit_control_t*)self->ep_buf);