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Global: replaces NULL to nullptr

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This commit is contained in:
李通洲
2026-07-10 18:08:04 +08:00
parent 873454191f
commit ba18705d2e
387 changed files with 2411 additions and 2411 deletions
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src/detection/codec/codec_android.c
+2 -2
View File
@@ -43,7 +43,7 @@ static bool ffCodecIsHardwareAccelerated(
return false;
}
char* codecName = NULL;
char* codecName = nullptr;
media_status_t status = ffAMediaCodec_getName(codec, &codecName);
if (status != AMEDIA_OK || !codecName) {
return false;
@@ -98,5 +98,5 @@ const char* ffDetectCodecNative(FFCodecOptions* options, FFlist* result /*list o
item->platformApi = "AMediaCodec";
}
return NULL;
return nullptr;
}
src/detection/codec/codec_apple.c
+5 -5
View File
@@ -41,8 +41,8 @@ static FFCodecType ffCodecCodecToType(CMVideoCodecType codec) {
}
static FFCodecType ffCodecDetectEncoders(void) {
CFArrayRef encoderList = NULL;
if (VTCopyVideoEncoderList(NULL, &encoderList) != noErr || !encoderList) {
CFArrayRef encoderList = nullptr;
if (VTCopyVideoEncoderList(nullptr, &encoderList) != noErr || !encoderList) {
return FF_CODEC_TYPE_NONE;
}
@@ -51,9 +51,9 @@ static FFCodecType ffCodecDetectEncoders(void) {
CFDictionaryRef encoder = CFArrayGetValueAtIndex(encoderList, i);
bool isHardwareAccelerated;
int codec;
if (ffCfDictGetBool(encoder, CFSTR("IsHardwareAccelerated"), &isHardwareAccelerated) != NULL ||
if (ffCfDictGetBool(encoder, CFSTR("IsHardwareAccelerated"), &isHardwareAccelerated) != nullptr ||
!isHardwareAccelerated ||
ffCfDictGetInt(encoder, CFSTR("CodecType"), &codec) != NULL) {
ffCfDictGetInt(encoder, CFSTR("CodecType"), &codec) != nullptr) {
continue;
}
types |= ffCodecCodecToType((CMVideoCodecType) codec);
@@ -92,5 +92,5 @@ const char* ffDetectCodecNative(FFCodecOptions* options, FFlist* result /* list
item->platformApi = "VideoToolbox";
}
return NULL;
return nullptr;
}
src/detection/codec/codec_linux.c
+22 -22
View File
@@ -226,13 +226,13 @@ static const char* detectCodecByVaDrm(FFVAData* vaData, FFCodecOptions* options,
const char* error = "No DRM device could initialize VA-API";
FF_AUTO_CLOSE_DIR DIR* dirp = opendir("/dev/dri/");
if (dirp == NULL) {
if (dirp == nullptr) {
return "opendir(/dev/dri/) failed";
}
int drifd = dirfd(dirp);
struct dirent* entry;
while ((entry = readdir(dirp)) != NULL) {
while ((entry = readdir(dirp)) != nullptr) {
if (entry->d_name[0] == '.' || !ffStrStartsWith(entry->d_name, "renderD")) {
continue;
}
@@ -248,7 +248,7 @@ static const char* detectCodecByVaDrm(FFVAData* vaData, FFCodecOptions* options,
}
if (vaDetectDisplay(display, vaData, options, result, "VA-API (DRM)")) {
error = NULL;
error = nullptr;
}
}
@@ -266,7 +266,7 @@ static const char* detectCodecByVaX11(FFVAData* vaData, FFCodecOptions* options,
FF_LIBRARY_LOAD_MESSAGE(libvaX11, "libva-x11" FF_LIBRARY_EXTENSION, 2)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libvaX11, vaGetDisplay)
Display* x11Display = ffXOpenDisplay(NULL);
Display* x11Display = ffXOpenDisplay(nullptr);
if (!x11Display) {
return "XOpenDisplay() failed";
}
@@ -283,7 +283,7 @@ static const char* detectCodecByVaX11(FFVAData* vaData, FFCodecOptions* options,
}
ffXCloseDisplay(x11Display);
return NULL;
return nullptr;
}
#endif
@@ -301,14 +301,14 @@ static const char* detectCodecByVa(FFCodecOptions* options, FFlist* result) {
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libva, vaData, vaGetConfigAttributes)
#if FF_HAVE_VADRM
if (detectCodecByVaDrm(&vaData, options, result) == NULL) {
return NULL;
if (detectCodecByVaDrm(&vaData, options, result) == nullptr) {
return nullptr;
}
#endif
#if FF_HAVE_VAX11
if (detectCodecByVaX11(&vaData, options, result) == NULL) {
return NULL;
if (detectCodecByVaX11(&vaData, options, result) == nullptr) {
return nullptr;
}
#endif
@@ -378,26 +378,26 @@ static const char* detectCodecByVdpau(FFCodecOptions* options, FFlist* result) {
FF_LIBRARY_LOAD_MESSAGE(libvdpau, "libvdpau" FF_LIBRARY_EXTENSION, 1)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libvdpau, vdp_device_create_x11)
Display* x11Display = ffXOpenDisplay(NULL);
Display* x11Display = ffXOpenDisplay(nullptr);
if (!x11Display) {
return "XOpenDisplay() failed";
}
VdpDevice device = VDP_INVALID_HANDLE;
VdpGetProcAddress* ffvdp_get_proc_address = NULL;
VdpGetProcAddress* ffvdp_get_proc_address = nullptr;
if (ffvdp_device_create_x11(x11Display, ffXDefaultScreen(x11Display), &device, &ffvdp_get_proc_address) != VDP_STATUS_OK ||
device == VDP_INVALID_HANDLE ||
ffvdp_get_proc_address == NULL) {
ffvdp_get_proc_address == nullptr) {
ffXCloseDisplay(x11Display);
return "vdp_device_create_x11() failed";
}
VdpDeviceDestroy* ffvdp_device_destroy = NULL;
VdpDecoderQueryCapabilities* ffvdp_decoder_query_capabilities = NULL;
VdpDeviceDestroy* ffvdp_device_destroy = nullptr;
VdpDecoderQueryCapabilities* ffvdp_decoder_query_capabilities = nullptr;
if (ffvdp_get_proc_address(device, VDP_FUNC_ID_DEVICE_DESTROY, (void**) &ffvdp_device_destroy) != VDP_STATUS_OK ||
ffvdp_get_proc_address(device, VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES, (void**) &ffvdp_decoder_query_capabilities) != VDP_STATUS_OK ||
ffvdp_device_destroy == NULL ||
ffvdp_decoder_query_capabilities == NULL) {
ffvdp_device_destroy == nullptr ||
ffvdp_decoder_query_capabilities == nullptr) {
if (ffvdp_device_destroy) {
ffvdp_device_destroy(device);
}
@@ -426,7 +426,7 @@ static const char* detectCodecByVdpau(FFCodecOptions* options, FFlist* result) {
ffXCloseDisplay(x11Display);
if (decoderTypes == FF_CODEC_TYPE_NONE) {
return NULL;
return nullptr;
}
FFCodecResult* item = FF_LIST_ADD(FFCodecResult, *result);
@@ -441,7 +441,7 @@ static const char* detectCodecByVdpau(FFCodecOptions* options, FFlist* result) {
item->encoders = FF_CODEC_TYPE_NONE;
item->platformApi = "VDPAU";
return NULL;
return nullptr;
}
#endif
@@ -449,13 +449,13 @@ const char* ffDetectCodecNative(FFCodecOptions* options, FFlist* result /* list
FF_SUPPRESS_IO();
#if FF_HAVE_VA
if (detectCodecByVa(options, result) == NULL) {
return NULL;
if (detectCodecByVa(options, result) == nullptr) {
return nullptr;
}
#endif
#if FF_HAVE_VDPAU
if (detectCodecByVdpau(options, result) == NULL) {
return NULL;
if (detectCodecByVdpau(options, result) == nullptr) {
return nullptr;
}
#endif
src/detection/codec/codec_vulkan.c
+14 -14
View File
@@ -80,8 +80,8 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
FF_SUPPRESS_IO();
uint32_t apiVersion = VK_API_VERSION_1_0;
PFN_vkEnumerateInstanceVersion ffvkEnumerateInstanceVersion = (PFN_vkEnumerateInstanceVersion) ffvkGetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion");
if (ffvkEnumerateInstanceVersion != NULL) {
PFN_vkEnumerateInstanceVersion ffvkEnumerateInstanceVersion = (PFN_vkEnumerateInstanceVersion) ffvkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion");
if (ffvkEnumerateInstanceVersion != nullptr) {
uint32_t detectedApiVersion = 0;
if (ffvkEnumerateInstanceVersion(&detectedApiVersion) == VK_SUCCESS) {
apiVersion = detectedApiVersion;
@@ -105,7 +105,7 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
.apiVersion = apiVersion,
},
},
NULL,
nullptr,
&vkInstance);
if (res != VK_SUCCESS) {
FF_DEBUG("ffvkCreateInstance() failed with VkResult=%d", res);
@@ -129,25 +129,25 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
PFN_vkGetPhysicalDeviceProperties ffvkGetPhysicalDeviceProperties = (PFN_vkGetPhysicalDeviceProperties) ffvkGetInstanceProcAddr(vkInstance, "vkGetPhysicalDeviceProperties");
if (!ffvkGetPhysicalDeviceProperties) {
ffvkDestroyInstance(vkInstance, NULL);
ffvkDestroyInstance(vkInstance, nullptr);
return "vkGetPhysicalDeviceProperties is not available";
}
PFN_vkGetPhysicalDeviceQueueFamilyProperties2 ffvkGetPhysicalDeviceQueueFamilyProperties2 = (PFN_vkGetPhysicalDeviceQueueFamilyProperties2) ffvkGetInstanceProcAddr(vkInstance, "vkGetPhysicalDeviceQueueFamilyProperties2");
if (!ffvkGetPhysicalDeviceQueueFamilyProperties2) {
ffvkDestroyInstance(vkInstance, NULL);
ffvkDestroyInstance(vkInstance, nullptr);
return "vkGetPhysicalDeviceQueueFamilyProperties2 is not available";
}
uint32_t physicalDeviceCount = 0;
res = ffvkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, NULL);
res = ffvkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, nullptr);
if (res != VK_SUCCESS) {
FF_DEBUG("ffvkEnumeratePhysicalDevices(count) failed with VkResult=%d", res);
ffvkDestroyInstance(vkInstance, NULL);
ffvkDestroyInstance(vkInstance, nullptr);
return "ffvkEnumeratePhysicalDevices() failed during Vulkan codec detection";
}
if (physicalDeviceCount == 0) {
ffvkDestroyInstance(vkInstance, NULL);
ffvkDestroyInstance(vkInstance, nullptr);
return "No Vulkan physical devices found";
}
@@ -156,7 +156,7 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
res = ffvkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, physicalDevices);
if (res != VK_SUCCESS) {
FF_DEBUG("ffvkEnumeratePhysicalDevices(list) failed with VkResult=%d", res);
ffvkDestroyInstance(vkInstance, NULL);
ffvkDestroyInstance(vkInstance, nullptr);
return "ffvkEnumeratePhysicalDevices() failed during Vulkan codec detection";
}
@@ -167,7 +167,7 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
ffvkGetPhysicalDeviceProperties(physicalDevices[i], &properties);
uint32_t extensionCount = 0;
res = ffvkEnumerateDeviceExtensionProperties(physicalDevices[i], NULL, &extensionCount, NULL);
res = ffvkEnumerateDeviceExtensionProperties(physicalDevices[i], nullptr, &extensionCount, nullptr);
if (res != VK_SUCCESS) {
FF_DEBUG("vkEnumerateDeviceExtensionProperties(count) failed for '%s' with VkResult=%d", properties.deviceName, res);
continue;
@@ -180,7 +180,7 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
FF_AUTO_FREE VkExtensionProperties* extensions = (VkExtensionProperties*) malloc(sizeof(VkExtensionProperties) * (size_t) extensionCount);
res = ffvkEnumerateDeviceExtensionProperties(physicalDevices[i], NULL, &extensionCount, extensions);
res = ffvkEnumerateDeviceExtensionProperties(physicalDevices[i], nullptr, &extensionCount, extensions);
if (res != VK_SUCCESS) {
FF_DEBUG("vkEnumerateDeviceExtensionProperties(list) failed for '%s' with VkResult=%d", properties.deviceName, res);
continue;
@@ -198,7 +198,7 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
sawVideoQueueExtension = true;
uint32_t queueFamilyCount = 0;
ffvkGetPhysicalDeviceQueueFamilyProperties2(physicalDevices[i], &queueFamilyCount, NULL);
ffvkGetPhysicalDeviceQueueFamilyProperties2(physicalDevices[i], &queueFamilyCount, nullptr);
if (queueFamilyCount == 0) {
FF_DEBUG("Skipping Vulkan device '%s' because it has no queue families", properties.deviceName);
continue;
@@ -248,10 +248,10 @@ const char* ffDetectCodecVulkan(FFCodecOptions* options, FFlist* result /*list o
FF_DEBUG("Added Vulkan codec result for '%s': decoders=%u encoders=%u", properties.deviceName, (unsigned) decoders, (unsigned) encoders);
}
ffvkDestroyInstance(vkInstance, NULL);
ffvkDestroyInstance(vkInstance, nullptr);
if (result->length > 0) {
return NULL;
return nullptr;
}
return sawVideoQueueExtension ? "No supported Vulkan video codec operations found"