void ipu_disp_loop_thread(void *arg)
{
struct decode *dec = (struct decode *)arg;
DecHandle handle = dec->handle;
struct vpu_display *disp = dec->disp;
int index = -1, disp_clr_index, tmp_idx[3] = {0,0,0}, err, mode;
pthread_attr_t attr;
ipu_running = 1;
pthread_attr_init(&attr);
pthread_attr_setschedpolicy(&attr, SCHED_RR);
while(1) {
disp_clr_index = index;
index = dequeue_buf(&(disp->ipu_q));
if (index < 0) {
wait_queue();
ipu_waiting = 0;
index = dequeue_buf(&(disp->ipu_q));
if (index < 0) {
info_msg("thread is going to finish\n");
break;
}
}
if (disp->ncount == 0) {
disp->input.user_def_paddr[0] = disp->ipu_bufs[index].ipu_paddr;
/* For video de-interlace, Low/Medium motion */
tmp_idx[0] = index;
} else if ((disp->deinterlaced == 1) && (disp->input.motion_sel != HIGH_MOTION) && (disp->ncount == 1)) {
disp->input.user_def_paddr[1] = disp->ipu_bufs[index].ipu_paddr;
/* For video de-interlace, Low/Medium motion */
tmp_idx[1] = index;
} else if ((disp->ncount == 1) || ((disp->deinterlaced == 1) && (disp->input.motion_sel != HIGH_MOTION) &&
(disp->ncount == 2))) {
disp->input.user_def_paddr[disp->ncount] = disp->ipu_bufs[index].ipu_paddr;
mode = (disp->deinterlaced == 1) ? (OP_STREAM_MODE | TASK_VDI_VF_MODE) : (OP_STREAM_MODE | TASK_PP_MODE);
err = mxc_ipu_lib_task_init(&(disp->input), NULL, &(disp->output), mode, &(disp->ipu_handle));
if (err < 0) {
err_msg("mxc_ipu_lib_task_init failed, err %d\n", err);
quitflag = 1;
return;
}
/* it only enable ipu task and finish first frame */
err = mxc_ipu_lib_task_buf_update(&(disp->ipu_handle), 0, 0, 0, NULL, NULL);
if (err < 0) {
err_msg("mxc_ipu_lib_task_buf_update failed, err %d\n", err);
quitflag = 1;
break;
}
/* For video de-interlace, Low/Medium motion */
tmp_idx[2] = index;
if ((disp->deinterlaced == 1) && (disp->input.motion_sel != HIGH_MOTION))
disp_clr_index = tmp_idx[0];
} else {
err = mxc_ipu_lib_task_buf_update(&(disp->ipu_handle), disp->ipu_bufs[index].ipu_paddr,
0, 0, NULL, NULL);
if (err < 0) {
err_msg("mxc_ipu_lib_task_buf_update failed, err %d\n", err);
quitflag = 1;
break;
}
/* For video de-interlace, Low/Medium motion */
if ((disp->deinterlaced == 1) && (disp->input.motion_sel != HIGH_MOTION)) {
tmp_idx[0] = tmp_idx[1];
tmp_idx[1] = tmp_idx[2];
tmp_idx[2] = index;
disp_clr_index = tmp_idx[0];
}
}
if ((dec->cmdl->format != STD_MJPG) && (disp_clr_index >= 0) && (!disp->stopping) &&
!((disp->deinterlaced == 1) && (disp->input.motion_sel != HIGH_MOTION) && (disp->ncount < 2))) {
err = vpu_DecClrDispFlag(handle, disp_clr_index);
if (err) {
err_msg("vpu_DecClrDispFlag failed Error code %d\n", err);
quitflag = 1;
break;
}
}
disp->ncount++;
}
mxc_ipu_lib_task_uninit(&(disp->ipu_handle));
pthread_attr_destroy(&attr);
info_msg("Disp loop thread exit\n");
ipu_running = 0;
return;
}
/* command_line_exec(cmdlist)
*
* Execute the command list.
*
* Execute each individual command with 'command_exec'.
* String commands together depending on the 'cmdlist->controlop' operators.
* Returns the exit status of the entire command list, which equals the
* exit status of the last completed command.
*
* The operators have the following behavior:
*
* CMD_END, CMD_SEMICOLON
* Wait for command to exit. Proceed to next command
* regardless of status.
* CMD_AND Wait for command to exit. Proceed to next command
* only if this command exited with status 0. Otherwise
* exit the whole command line.
* CMD_OR Wait for command to exit. Proceed to next command
* only if this command exited with status != 0.
* Otherwise exit the whole command line.
* CMD_BACKGROUND, CMD_PIPE
* Do not wait for this command to exit. Pretend it
* had status 0, for the purpose of returning a value
* from command_line_exec.
*/
int
command_line_exec(command_t *cmdlist)
{
int cmd_status = 0; // status of last command executed
int pipefd = STDIN_FILENO; // read end of last pipe
while (cmdlist) {
int wp_status; // Hint: use for waitpid's status argument!
// Read the manual page for waitpid() to
// see how to get the command's exit
// status (cmd_status) from this value.
// EXERCISE: Fill out this function!
// If an error occurs in command_exec, feel free to abort().
if (cmdlist->argv[0] != NULL && strcmp(cmdlist->argv[0], "makeq") == 0) {
MKQ = makeq_alloc();
if (cmdlist->argv[1] != NULL) {
MKQ->name = strdup(cmdlist->argv[1]);
} else {
goto error;
}
if (cmdlist->argv[2] != NULL) {
MKQ->max_jobs = atoi(cmdlist->argv[2]);
} else {
goto error;
}
if (cmdlist->argv[3] != NULL)
goto error;
} else if (cmdlist->argv[0] != NULL && strcmp(cmdlist->argv[0], "waitq") == 0) {
//printf("we are here\n");
if (cmdlist->argv[1] != NULL && MKQ != NULL && strcmp(cmdlist->argv[1], MKQ->name) == 0)
wait_queue();
else
fprintf(stderr, "Could not find makeq with that name\n");
} else {
pid_t id = command_exec(cmdlist, &pipefd);
if (id <= 0)
abort();
switch(cmdlist->controlop)
{
case CMD_END:
case CMD_SEMICOLON:
if (cmdlist->argv[0] == NULL ||
strcmp(cmdlist->argv[0], "q") != 0) {
waitpid(id, &wp_status, 0);
cmd_status = WEXITSTATUS(wp_status);
}
break;
case CMD_AND:
waitpid(id, &wp_status, 0);
if (WEXITSTATUS(wp_status) != 0) {
cmd_status = WEXITSTATUS(wp_status);
goto done;
}
break;
case CMD_OR:
waitpid(id, &wp_status, 0);
if (WEXITSTATUS(wp_status) == 0) {
cmd_status = 0; // EXIT_SUCCESS
goto done;
}
break;
case CMD_BACKGROUND:
case CMD_PIPE:
cmd_status = 0;
break;
}
}
cmdlist = cmdlist->next;
}
done:
return cmd_status;
error:
//makeq_free(MKQ);
return 1;
}
void ipu_disp_loop_thread(void *arg)
{
struct DecodingInstance *dec = (struct DecodingInstance *)arg;
struct vpu_display *disp = dec->disp;
int index = -1, disp_clr_index, tmp_idx[3] = {0,0,0}, err, mode;
pthread_attr_t attr;
ipu_running = 1;
pthread_attr_init(&attr);
pthread_attr_setschedpolicy(&attr, SCHED_RR);
while(1) {
disp_clr_index = index;
index = dequeue_buf(&(disp->ipu_q));
if (index < 0) {
wait_queue();
ipu_waiting = 0;
index = dequeue_buf(&(disp->ipu_q));
if (index < 0) {
fputs("thread is going to finish\n", stderr);
break;
}
}
if (disp->ncount == 0) {
disp->input.user_def_paddr[0] = disp->ipu_bufs[index].ipu_paddr;
/* For video de-interlace, Low/Medium motion */
tmp_idx[0] = index;
}else if ((disp->ncount == 1)) {
disp->input.user_def_paddr[disp->ncount] = disp->ipu_bufs[index].ipu_paddr;
mode = (OP_STREAM_MODE | TASK_PP_MODE);
err = mxc_ipu_lib_task_init(&(disp->input), NULL, &(disp->output), mode, &(disp->ipu_handle));
if (err < 0) {
fprintf(stderr, "mxc_ipu_lib_task_init failed, err %d\n", err);
quitflag = 1;
return;
}
/* it only enable ipu task and finish first frame */
err = mxc_ipu_lib_task_buf_update(&(disp->ipu_handle), 0, 0, 0, NULL, NULL);
if (err < 0) {
fprintf(stderr, "mxc_ipu_lib_task_buf_update failed, err %d\n", err);
quitflag = 1;
break;
}
} else {
err = mxc_ipu_lib_task_buf_update(&(disp->ipu_handle), disp->ipu_bufs[index].ipu_paddr,
0, 0, NULL, NULL);
if (err < 0) {
fprintf(stderr, "mxc_ipu_lib_task_buf_update failed, err %d\n", err);
quitflag = 1;
break;
}
}
disp->ncount++;
}
mxc_ipu_lib_task_uninit(&(disp->ipu_handle));
pthread_attr_destroy(&attr);
fputs("Disp loop thread exit\n", stderr);
ipu_running = 0;
return;
}
