u32 vid_enc_set_buffer(struct video_client_ctx *client_ctx,
struct venc_bufferpayload *buffer_info,
enum venc_buffer_dir buffer_type)
{
enum vcd_buffer_type vcd_buffer_t = 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;
vcd_buffer_t = VCD_BUFFER_OUTPUT;
}
/*If buffer cannot be set, ignore */
if (!vid_c_insert_addr_table(client_ctx, dir_buffer,
(unsigned long)buffer_info->pbuffer,
&kernel_vaddr,
buffer_info->fd,
(unsigned long)buffer_info->offset,
VID_ENC_MAX_NUM_OF_BUFF)) {
DBG("%s() : user_virt_addr = %p cannot be set.",
__func__, buffer_info->pbuffer);
return FALSE;
}
vcd_status = vcd_set_buffer(client_ctx->vcd_handle,
vcd_buffer_t, (u8 *) kernel_vaddr,
buffer_info->nsize);
if (!vcd_status)
return TRUE;
else
return FALSE;
}
static u32 vid_dec_set_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, buf_adr_offset = 0;
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;
buf_adr_offset = (unsigned long)buffer_info->buffer.offset;
}
if (!vidc_insert_addr_table(client_ctx, dir_buffer,
(unsigned long)buffer_info->buffer.bufferaddr,
&kernel_vaddr, buffer_info->buffer.pmem_fd,
buf_adr_offset, MAX_VIDEO_NUM_OF_BUFF)) {
DBG("%s() : user_virt_addr = %p cannot be set.",
__func__, buffer_info->buffer.bufferaddr);
return FALSE;
}
vcd_status = vcd_set_buffer(client_ctx->vcd_handle,
buffer_type, (u8 *) kernel_vaddr,
buffer_info->buffer.buffer_len);
if (!vcd_status)
return TRUE;
else
return FALSE;
}
static u32 vid_dec_set_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, len;
int pmem_fd;
struct file *file;
struct buf_addr_table *buf_addr_table;
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 (get_pmem_file(buffer_info->buffer.pmem_fd,
&phy_addr, &kernel_vaddr, &len, &file)) {
ERR("%s(): get_pmem_file failed\n", __func__);
return FALSE;
}
put_pmem_file(file);
if (buffer_info->buffer_type == VDEC_BUFFER_TYPE_INPUT) {
buffer_type = VCD_BUFFER_INPUT;
client_ctx->num_of_input_buffers++;
if (client_ctx->num_of_input_buffers >
MAX_VIDEO_NUM_OF_BUFF) {
ERR("%s(): num_of_input_buffers reached max value"
" MAX_VIDEO_NUM_OF_BUFF \n", __func__);
client_ctx->num_of_input_buffers--;
return FALSE;
}
buffer_index = client_ctx->num_of_input_buffers - 1;
buf_addr_table =
&client_ctx->input_buf_addr_table[buffer_index];
buf_addr_table->user_vaddr =
(unsigned long)buffer_info->buffer.bufferaddr;
buf_addr_table->kernel_vaddr = kernel_vaddr;
buf_addr_table->phy_addr = phy_addr;
buf_addr_table->pmem_fd = buffer_info->buffer.pmem_fd;
buf_addr_table->file = file;
} else {
buffer_type = VCD_BUFFER_OUTPUT;
client_ctx->num_of_output_buffers++;
if (client_ctx->num_of_output_buffers >
MAX_VIDEO_NUM_OF_BUFF) {
ERR("%s(): num_of_outut_buffers reached max value"
" MAX_VIDEO_NUM_OF_BUFF \n", __func__);
client_ctx->num_of_output_buffers--;
return FALSE;
}
buffer_index = client_ctx->num_of_output_buffers - 1;
buf_addr_table =
&client_ctx->output_buf_addr_table[buffer_index];
kernel_vaddr += (unsigned long)buffer_info->buffer.offset;
phy_addr += (unsigned long)buffer_info->buffer.offset;
buf_addr_table->user_vaddr =
(unsigned long)buffer_info->buffer.bufferaddr;
buf_addr_table->kernel_vaddr = kernel_vaddr;
buf_addr_table->phy_addr = phy_addr;
buf_addr_table->pmem_fd = buffer_info->buffer.pmem_fd;
buf_addr_table->file = file;
}
vcd_status = vcd_set_buffer(client_ctx->vcd_handle,
buffer_type, (u8 *) kernel_vaddr,
buffer_info->buffer.buffer_len);
if (!vcd_status)
return TRUE;
else
return FALSE;
}