//MEDIA_STATUS_CODE video_file_get_vos_data(MP4VIDEO_VOS_STRUCT **VOS)
MEDIA_STATUS_CODE video_file_get_vos_data(kal_uint8* p_vos, kal_uint32 *p_vos_size)
{
kal_uint32 vos_pos;
/* Get VOS information */
vos_pos = MP4_Video_GetVOSOffset(g_video_dec_info_ptr->pMp4Parser);
*p_vos_size = MP4_Video_GetVOSSize(g_video_dec_info_ptr->pMp4Parser);
if ((*p_vos_size) > 100)
{
VIDEO_ASSERT(0);
g_video_dec_status.VIDEO_STATUS = VIDEO_DEC_FATAL_ERROR;
return VIDEO_ERROR;
}
/* Read VOS from file system*/
g_video_dec_status.FSAL_STATUS = FSAL_Seek(g_video_dec_info_ptr->pstFSAL, vos_pos);
if (g_video_dec_status.FSAL_STATUS != FSAL_OK)
{
VIDEO_ASSERT(0);
g_video_dec_status.FSAL_ERROR_FILE = g_video_dec_info_ptr->pstFSAL;
return FSAL_ERROR;
}
g_video_dec_status.FSAL_STATUS = FSAL_Read(g_video_dec_info_ptr->pstFSAL, p_vos, *p_vos_size);
if (g_video_dec_status.FSAL_STATUS != FSAL_OK)
{
VIDEO_ASSERT(0);
g_video_dec_status.FSAL_ERROR_FILE = g_video_dec_info_ptr->pstFSAL;
return FSAL_ERROR;
}
return MEDIA_STATUS_OK;
}
JAIA_RETURN_STATUS_ENUM jaia_utility_output_file_to_file(JAIA_HANDLE jaia_workspace, kal_uint32 src_offset, kal_uint32 dst_offset, kal_uint32 output_size)
{
JAIA_RETURN_STATUS_ENUM ret_status = JAIA_RETURN_OK;
JAIA_BUFFER wb = jaia_workspace->file_copy_buffer;
STFSAL *src_fsal = jaia_workspace->src_jpeg_fsal_handle;
STFSAL *dst_fsal = jaia_workspace->dst_jpeg_fsal_handle;
JAIA_BUFFER dst_buffer;
kal_uint32 src_left_size;
kal_uint32 cnt;
if ((0 == output_size) || (0 == wb.buff_size) || (NULL == wb.buff_addr))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
if (JAIA_OUTPUT_TO_FILE == jaia_workspace->dst_output_mode)
{
FSAL_Seek(src_fsal, src_offset);
FSAL_Seek(dst_fsal, dst_offset);
src_left_size = output_size % wb.buff_size;
for (cnt = 0; cnt < output_size / wb.buff_size; cnt++)
{
if (FSAL_OK != FSAL_Read(src_fsal, (kal_uint8 *)wb.buff_addr, wb.buff_size))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
if (FSAL_OK != FSAL_Write(dst_fsal, (kal_uint8 *)wb.buff_addr, wb.buff_size))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
}
if (FSAL_OK != FSAL_Read(src_fsal, (kal_uint8 *)wb.buff_addr, src_left_size))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
if (FSAL_OK != FSAL_Write(dst_fsal, (kal_uint8 *)wb.buff_addr, src_left_size))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
jaia_workspace->jpeg_write_index += output_size;
}
else if (JAIA_OUTPUT_TO_MEMORY == jaia_workspace->dst_output_mode)
{
FSAL_Seek(src_fsal, src_offset);
dst_buffer.buff_addr = jaia_workspace->dst_jpeg_file_buffer->buff_addr;
dst_buffer.buff_size = jaia_workspace->dst_jpeg_file_buffer->buff_size;
dst_buffer.buff_addr = (void *)((kal_uint32)dst_buffer.buff_addr + dst_offset);
{
kal_uint32 write_left;
// consider source/destination overlapping case
write_left = output_size % wb.buff_size;
for (cnt = 0; cnt < output_size / wb.buff_size; cnt++)
{
if (FSAL_OK != FSAL_Read(src_fsal, (kal_uint8 *)wb.buff_addr, wb.buff_size))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
memcpy((kal_uint8*)dst_buffer.buff_addr, (kal_uint8 *)wb.buff_addr, wb.buff_size);
dst_buffer.buff_addr = (void*)((kal_uint32)dst_buffer.buff_addr + wb.buff_size);
}
if (FSAL_OK != FSAL_Read(src_fsal, (kal_uint8 *)wb.buff_addr, write_left))
{
return JAIA_RETURN_FSAL_OUTPUT_ERROR;
}
memcpy((kal_uint8*)dst_buffer.buff_addr, (kal_uint8 *)wb.buff_addr, write_left);
dst_buffer.buff_addr = (void*)((kal_uint32)dst_buffer.buff_addr + write_left);
}
jaia_workspace->jpeg_write_index += output_size;
}
return ret_status;
}
/* Read bitstream from file system to buffer
* @param current_pos is start position in the file
* @param current_size is total bytes that should be read
* @param current_buffer_addr is the buffer start address
* @return Media status, which is based MEDIA_STATUS_CODE structure.
*/
static MEDIA_STATUS_CODE video_file_read_bitstream_data(kal_uint32 current_pos, kal_uint32 current_size,
kal_uint32 current_buffer_addr)
{
if (current_size > 512)
{
g_video_dec_status.FSAL_STATUS = FSAL_Direct_Seek(g_video_dec_info_ptr->pstFSAL, current_pos);
if (g_video_dec_status.FSAL_STATUS != FSAL_OK)
{
VIDEO_ASSERT(0);
#ifdef PGDL_SUPPORT
if (g_video_dec_status.scenario == VIDEO_SCENARIO_PGDL) {
kal_prompt_trace(MOD_MED, "FSAL_Direct_Seek Error: %d, %d, %d\n", g_video_dec_status.FSAL_STATUS, current_pos, current_size, current_buffer_addr);
}
#endif
g_video_dec_status.FSAL_ERROR_FILE = g_video_dec_info_ptr->pstFSAL;
return FSAL_ERROR;
}
g_video_dec_status.FSAL_STATUS = FSAL_Direct_Read(g_video_dec_info_ptr->pstFSAL,
(kal_uint8 *)current_buffer_addr,
current_size);
if (g_video_dec_status.FSAL_STATUS != FSAL_OK)
{
VIDEO_ASSERT(0);
#ifdef PGDL_SUPPORT
if (g_video_dec_status.scenario == VIDEO_SCENARIO_PGDL) {
kal_prompt_trace(MOD_MED, "FSAL_Direct_Read Error: %d, %d, %d\n", g_video_dec_status.FSAL_STATUS, current_pos, current_size, current_buffer_addr);
}
#endif
g_video_dec_status.FSAL_ERROR_FILE = g_video_dec_info_ptr->pstFSAL;
return FSAL_ERROR;
}
}
else
{
g_video_dec_status.FSAL_STATUS = FSAL_Seek(g_video_dec_info_ptr->pstFSAL, current_pos);
if (g_video_dec_status.FSAL_STATUS != FSAL_OK)
{
VIDEO_ASSERT(0);
#ifdef PGDL_SUPPORT
if (g_video_dec_status.scenario == VIDEO_SCENARIO_PGDL) {
kal_prompt_trace(MOD_MED, "FSAL_Seek Error: %d, %d, %d\n", g_video_dec_status.FSAL_STATUS, current_pos, current_size, current_buffer_addr);
}
#endif
g_video_dec_status.FSAL_ERROR_FILE = g_video_dec_info_ptr->pstFSAL;
return FSAL_ERROR;
}
g_video_dec_status.FSAL_STATUS = FSAL_Read(g_video_dec_info_ptr->pstFSAL, (kal_uint8 *)current_buffer_addr,
current_size);
if (g_video_dec_status.FSAL_STATUS != FSAL_OK)
{
VIDEO_ASSERT(0);
#ifdef PGDL_SUPPORT
if (g_video_dec_status.scenario == VIDEO_SCENARIO_PGDL) {
kal_prompt_trace(MOD_MED, "FSAL_Read Error: %d, %d, %d\n", g_video_dec_status.FSAL_STATUS, current_pos, current_size, current_buffer_addr);
}
#endif
g_video_dec_status.FSAL_ERROR_FILE = g_video_dec_info_ptr->pstFSAL;
return FSAL_ERROR;
}
}
return MEDIA_STATUS_OK;
}