C++ (Cpp) vcd_free_buffer Beispiele

Beispiel #1

static u32 vid_dec_free_buffer(struct video_client_ctx *client_ctx,
			      struct vdec_setbuffer_cmd *buffer_info)
{
	enum vcd_buffer_type buffer_type = VCD_BUFFER_INPUT;
	enum buffer_dir dir_buffer = BUFFER_TYPE_INPUT;
	u32 vcd_status = VCD_ERR_FAIL;
	unsigned long kernel_vaddr;

	if (!client_ctx || !buffer_info)
		return FALSE;

	if (buffer_info->buffer_type == VDEC_BUFFER_TYPE_OUTPUT) {
		dir_buffer = BUFFER_TYPE_OUTPUT;
		buffer_type = VCD_BUFFER_OUTPUT;
	}
	
	if (!vidc_delete_addr_table(client_ctx, dir_buffer,
				(unsigned long)buffer_info->buffer.bufferaddr,
				&kernel_vaddr)) {
		DBG("%s() : user_virt_addr = %p has not been set.",
		    __func__, buffer_info->buffer.bufferaddr);
		return TRUE;
	}

	vcd_status = vcd_free_buffer(client_ctx->vcd_handle, buffer_type,
					 (u8 *)kernel_vaddr);

	if (!vcd_status)
		return TRUE;
	else
		return FALSE;
}

Beispiel #2

Datei: venc_internal.c Projekt: Soaa-/lightspeed-vision-2

u32 vid_enc_free_buffer(struct video_client_ctx *client_ctx,
		struct venc_bufferpayload *buffer_info,
		enum venc_buffer_dir buffer_type)
{
	enum vcd_buffer_type buffer_vcd_type = VCD_BUFFER_INPUT;
	enum buffer_dir dir_buffer = BUFFER_TYPE_INPUT;
	u32 vcd_status = VCD_ERR_FAIL;
	unsigned long kernel_vaddr;

	if (!client_ctx || !buffer_info)
		return FALSE;

	if (buffer_type == VEN_BUFFER_TYPE_OUTPUT) {
		dir_buffer = BUFFER_TYPE_OUTPUT;
		buffer_vcd_type = VCD_BUFFER_OUTPUT;
	}
	/*If buffer NOT set, ignore */
	if (!vid_c_delete_addr_table(client_ctx, dir_buffer,
				(unsigned long)buffer_info->pbuffer,
				&kernel_vaddr)) {
		DBG("%s() : user_virt_addr = %p has not been set.",
		    __func__, buffer_info->pbuffer);
		return TRUE;
	}

	vcd_status = vcd_free_buffer(client_ctx->vcd_handle, buffer_vcd_type,
					 (u8 *)kernel_vaddr);

	if (!vcd_status)
		return TRUE;
	else
		return FALSE;
}

Beispiel #3

Datei: vdec.c Projekt: Amieow98/nAa-kernel-ics

static u32 vid_dec_free_buffer(struct video_client_ctx *client_ctx,
			      struct vdec_setbuffer_cmd *buffer_info)
{
	enum vcd_buffer_type buffer_type;
	enum buffer_dir dir_buffer = BUFFER_TYPE_INPUT;
	u32 vcd_status = VCD_ERR_FAIL;
	unsigned long user_vaddr, kernel_vaddr, phy_addr;
	int pmem_fd;
	struct file *file;
	s32 buffer_index = -1;

	if (!client_ctx || !buffer_info)
		return FALSE;

	user_vaddr = (unsigned long)buffer_info->buffer.bufferaddr;

	if (buffer_info->buffer_type == VDEC_BUFFER_TYPE_OUTPUT)
		dir_buffer = BUFFER_TYPE_OUTPUT;

	/*If buffer already set, ignore */
	if (!vid_c_lookup_addr_table(client_ctx, dir_buffer,
				      TRUE, &user_vaddr, &kernel_vaddr,
				      &phy_addr, &pmem_fd, &file,
				      &buffer_index)) {

		DBG("%s() : user_virt_addr = 0x%08lx is alreday set.",
		    __func__, user_vaddr);
		return TRUE;
	}

	if (buffer_info->buffer_type == VDEC_BUFFER_TYPE_INPUT)
		buffer_type = VCD_BUFFER_INPUT;
	else
		buffer_type = VCD_BUFFER_OUTPUT;
	vcd_status = vcd_free_buffer(client_ctx->vcd_handle, buffer_type,
					 (u8 *)kernel_vaddr);

	if (!vcd_status)
		return TRUE;
	else
		return FALSE;
}