void CMainWnd::OnFileAdd()
{
OpenMediaFile(TRUE);
if (m_pPlayListDlg)
m_pPlayListDlg->UpdatePlayList();
}
void CMainWnd::OnFileOpen()
{
if (OpenMediaFile(FALSE) && m_pListFile->GetCount())
Play();
if (m_pPlayListDlg)
m_pPlayListDlg->UpdatePlayList();
}
int main(int argc, char *argv[])
{
s32 ret;
u32 pkt_type;
u32 pkt_length;
u8* buf0;
u32 bufsize0;
u8* buf1;
u32 bufsize1;
cedarv_stream_data_info_t data_info;
cedarv_stream_info_t stream_info;
cedarv_picture_t picture;
void* hpmp;
cedarv_decoder_t* hcedarv;
// __disp_rect_t disp_rect;
long long time1, time2;
#ifndef TEST_STREAM
const char* media_file_path = "/mnt/video/2.pmp";
#else
const char* media_file_path = "./h264.buf";
#endif
u32 pic_cnt=0;
// FILE *f1y = NULL,*f1u= NULL,*f1v= NULL;
int i;
int id = 0;
int timeout_count = 0;
int curr_disp_frame_id,last_disp_frame_id = -1;
disp_queue_t disp_queue;
memset(&picture, 0, sizeof(cedarv_picture_t));
memset(&disp_queue,0,sizeof(disp_queue_t));
for(i = 0; i<MAX_DISP_ELEMENTS; i++)
{
disp_queue.disp_elements[i].curr_disp_frame_id = -1;
}
//* 1. open pmp file parser.
ret = OpenMediaFile(&hpmp, media_file_path);
if(ret < 0 || hpmp == NULL)
{
__msg("open pmp file@%s parser fail.",media_file_path);
return -1;
}
//* 2. get video stream information from parser.
GetVideoStreamInfo(hpmp, &stream_info);
if(stream_info.format == CEDARV_STREAM_FORMAT_UNKNOW)
{
__msg("unknown video format, test program quit.");
CloseMediaFile(&hpmp);
return -1;
}
//* 3. initialize libcedarv.
hcedarv = libcedarv_init(&ret);
if(ret < 0 || hcedarv == NULL)
{
__msg("libcedarv_init fail, test program quit.");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
return -1;
}
//* 4. set video stream information to libcedarv.
ret = hcedarv->set_vstream_info(hcedarv, &stream_info);
if(ret < 0)
{
__msg("set video stream information to libcedarv fail, test program quit.");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
libcedarv_exit(hcedarv);
return -1;
}
//* 4.5. before libcedarv is opened, you can use the hcedarv->ioctrl(...) to set libcedarv's working mode(preview mode) or
//* open the rotation/scale down function of libvecore.
//* 5. open libcedarv.
ret = hcedarv->open(hcedarv);
if(ret < 0)
{
__msg("open libcedarv fail, test program quit. ret %d", ret);
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
libcedarv_exit(hcedarv);
return -1;
}
ret = render_init();
if(ret < 0)
{
__msg("render init error, program exit");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
libcedarv_exit(hcedarv);
return -1;
}
#if 0
//you can set screen size here.
//get screen rect
render_get_screen_rect(&disp_rect);
__msg("x:%d, y:%d, width:%d, height: %d", disp_rect.x, disp_rect.y, disp_rect.width, disp_rect.height);
//init screen rect data
disp_rect.x = 200;
disp_rect.y = 120;
disp_rect.width = 400;
disp_rect.height = 240;
//set screen rect
ret = render_set_screen_rect(disp_rect);
__msg("set screen rect ret: %d", ret);
#endif
//* 6. tell libcedarv to start.
hcedarv->ioctrl(hcedarv, CEDARV_COMMAND_PLAY, 0);
//* 7. loop to parse video data from the pmp parser, call libcedarv to decode, and request video pictures from libcedarv.
do
{
//* 7.1. get media type of the next data packet.
ret = GetNextChunkInfo(hpmp, &pkt_type, &pkt_length);
if(ret < 0)
{
__msg("get packet information fail, may be file end.");
break;
}
if(pkt_type == VIDEO_PACKET_TYPE)
{
//* 7.2 request bitstream data buffer from libcedarv.
if(pkt_length == 0) //* for some file format, packet length may be unknown.
pkt_length = 64*1024;
// __msg("pkt length %d", pkt_length);
_read_again:
ret = hcedarv->request_write(hcedarv, pkt_length, &buf0, &bufsize0, &buf1, &bufsize1);
if(ret < 0)
{
//* request bitstream data buffer fail, may be the vbv bitstream fifo is full.
//* in this case, we should call hcedarv->decode(...) to decode stream data and release bitstream buffer.
//* here we just use a single thread to do the data parsing/decoding/picture requesting work, so it is
//* invalid to see that the vbv bitstream fifo is full.
__msg("request bitstream buffer fail. ret %d", ret);
break;
}
//* 7.3 read bitstream data to the buffer.
ret = GetChunkData(hpmp, buf0, bufsize0, buf1, bufsize1, &data_info);
if(ret < 0)
{
__msg("read video stream data fail.");
break;
}
//* 7.4 update data to libcedarv.
hcedarv->update_data(hcedarv, &data_info);
#ifndef TEST_STREAM
if(ret == 0)
{
//* GetChunkData not finish, some video data left because the buffer given is not enough to store one bitstream frame.
//* In this case, request buffer again to read the left data.
goto _read_again;
}
#endif
//* 7.5 decode bitstream data.
time1 = libve_get_now_us();
ret = hcedarv->decode(hcedarv);
time2 = libve_get_now_us();
__msg("decoder ret %d, %lld:%lld, time %lld", ret, time2, time1, time2 - time1);
if(ret == CEDARV_RESULT_ERR_NO_MEMORY || ret == CEDARV_RESULT_ERR_UNSUPPORTED)
{
__msg("bitstream is unsupported.");
break;
}
//* 7.6 request picture from libcedarv.
ret = hcedarv->display_request(hcedarv, &picture);
if(ret == 0)
{
//* get one picture from decoder.
picture._3d_mode = CEDARV_3D_MODE_NONE;
picture.anaglath_transform_mode = CEDARV_ANAGLAGH_NONE;
while(pic_cnt != 0 && render_get_disp_frame_id() != pic_cnt -1)
{
usleep(10 * 1000);
if(timeout_count > 50){
break;
}
timeout_count++;
}
render_render((void *)&picture, pic_cnt);
//__msg("pic_cnt %d, wr_idx %d, pic_id %d", pic_cnt, disp_queue.wr_idx, picture.id);
disp_queue.disp_elements[disp_queue.wr_idx].dec_frame_id = picture.id;
disp_queue.disp_elements[disp_queue.wr_idx].curr_disp_frame_id = pic_cnt;
disp_queue.wr_idx++;
if (disp_queue.wr_idx >= MAX_DISP_ELEMENTS){
disp_queue.wr_idx = 0;
}
pic_cnt++;
//* after one picture is displayed, you should return it to libcedarv to release the picture frame buffer.
//* note: you can request more than one picture.
}
curr_disp_frame_id = render_get_disp_frame_id();
if (last_disp_frame_id != curr_disp_frame_id)
{
for (i = 0; i < MAX_DISP_ELEMENTS; i++)
{
if(disp_queue.disp_elements[disp_queue.rd_idx].curr_disp_frame_id < curr_disp_frame_id)
{
id = disp_queue.disp_elements[disp_queue.rd_idx].dec_frame_id;
hcedarv->display_release(hcedarv, id);
//__msg("release frame.last_disp_frame_id %d, curr_disp_frame_id %d, rd_idx %d, picture id %d", last_disp_frame_id, curr_disp_frame_id, disp_queue.rd_idx, id);
disp_queue.disp_elements[disp_queue.rd_idx].curr_disp_frame_id = -1;
disp_queue.rd_idx++;
if (disp_queue.rd_idx >= MAX_DISP_ELEMENTS)
disp_queue.rd_idx = 0;
}
else
{
break;
}
}
}
last_disp_frame_id = curr_disp_frame_id;
}
else
{
//* skip audio or other media packets.
SkipChunkData(hpmp);
}
}while(1);
//* 8. quit the test program.
hcedarv->ioctrl(hcedarv, CEDARV_COMMAND_STOP, 0);
hcedarv->close(hcedarv);
libcedarv_exit(hcedarv);
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
render_exit();
return 0;
}
int main(int argc, char *argv[])
{
s32 ret;
u32 pkt_type;
u32 pkt_length;
u8* buf0;
u32 bufsize0;
u8* buf1;
u32 bufsize1;
cedarv_stream_data_info_t data_info;
cedarv_stream_info_t stream_info;
cedarv_picture_t picture;
void* hpmp;
cedarv_decoder_t* hcedarv;
const char* media_file_path = "./test2.pmp";
//* 1. open pmp file parser.
ret = OpenMediaFile(&hpmp, media_file_path);
if(ret < 0 || hpmp == NULL)
{
printf("open pmp file parser fail.\n");
return -1;
}
//* 2. get video stream information from parser.
GetVideoStreamInfo(hpmp, &stream_info);
if(stream_info.format == CEDARV_STREAM_FORMAT_UNKNOW)
{
printf("unknown video format, test program quit.");
CloseMediaFile(&hpmp);
return -1;
}
//* 3. initialize libcedarv.
hcedarv = libcedarv_init(&ret);
if(ret < 0 || hcedarv == NULL)
{
printf("libcedarv_init fail, test program quit.");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
return -1;
}
//* 4. set video stream information to libcedarv.
ret = hcedarv->set_vstream_info(hcedarv, &stream_info);
if(ret < 0)
{
printf("set video stream information to libcedarv fail, test program quit.");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
libcedarv_exit(hcedarv);
return -1;
}
//* 4.5. before libcedarv is opened, you can use the hcedarv->ioctrl(...) to set libcedarv's working mode(preview mode) or
//* open the rotation/scale down function of libvecore.
//* 5. open libcedarv.
ret = hcedarv->open(hcedarv);
if(ret < 0)
{
printf("open libcedarv fail, test program quit.");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
libcedarv_exit(hcedarv);
return -1;
}
//* 6. tell libcedarv to start.
hcedarv->ioctrl(hcedarv, CEDARV_COMMAND_PLAY, 0);
//* 7. loop to parse video data from the pmp parser, call libcedarv to decode, and request video pictures from libcedarv.
do
{
//* 7.1. get media type of the next data packet.
ret = GetNextChunkInfo(hpmp, &pkt_type, &pkt_length);
if(ret < 0)
{
printf("get packet information fail, may be file end.");
break;
}
if(pkt_type == VIDEO_PACKET_TYPE)
{
//* 7.2 request bitstream data buffer from libcedarv.
if(pkt_length == 0) //* for some file format, packet length may be unknown.
pkt_length = 64*1024;
_read_again:
ret = hcedarv->request_write(hcedarv, pkt_length, &buf0, &bufsize0, &buf1, &bufsize1);
if(ret < 0)
{
//* request bitstream data buffer fail, may be the vbv bitstream fifo is full.
//* in this case, we should call hcedarv->decode(...) to decode stream data and release bitstream buffer.
//* here we just use a single thread to do the data parsing/decoding/picture requesting work, so it is
//* invalid to see that the vbv bitstream fifo is full.
printf("request bitstream buffer fail.");
break;
}
//* 7.3 read bitstream data to the buffer.
ret = GetChunkData(hpmp, buf0, bufsize0, &data_info);
if(ret < 0)
{
printf("read video stream data fail.");
break;
}
//* 7.4 update data to libcedarv.
hcedarv->update_data(hcedarv, &data_info);
if(ret == 0)
{
//* GetChunkData not finish, some video data left because the buffer given is not enough to store one bitstream frame.
//* In this case, request buffer again to read the left data.
goto _read_again;
}
//* 7.5 decode bitstream data.
ret = hcedarv->decode(hcedarv);
if(ret == CEDARV_RESULT_ERR_NO_MEMORY || ret == CEDARV_RESULT_ERR_UNSUPPORTED)
{
printf("bitstream is unsupported.");
break;
}
//* 7.6 request picture from libcedarv.
ret = hcedarv->display_request(hcedarv, &picture);
if(ret == 0)
{
//* get one picture from decoder.
printf("get one picture from decoder, picture id = %d, video width = %d, video height = %d, pts = %d.\n",
picture.id, picture.display_width, picture.display_height, (u32)picture.pts);
//* you can do some thing to display this picture now.
//* after one picture is displayed, you should return it to libcedarv to release the picture frame buffer.
hcedarv->display_release(hcedarv, picture.id);
//* note: you can request more than one picture.
}
}
else
{
//* skip audio or other media packets.
SkipChunkData(hpmp);
}
}while(1);
//* 8. quit the test program.
hcedarv->ioctrl(hcedarv, CEDARV_COMMAND_STOP, 0);
hcedarv->close(hcedarv);
libcedarv_exit(hcedarv);
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&hpmp);
return 0;
}
void* decode_thread(void* param)
{
int ret;
int pkt_type;
int pkt_length;
unsigned char* buf0;
unsigned int bufsize0;
unsigned char* buf1;
unsigned int bufsize1;
cedarv_stream_data_info_t data_info;
cedarv_stream_info_t stream_info;
cedarv_picture_t picture;
void* parser;
cedarv_decoder_t* decoder;
char* file_path;
int decode_thread_id;
//*********************************************************************
decode_thread_id = (int)param;
printf(" thread id %d \n",decode_thread_id);
file_path = (char*)gMediaFilePath[decode_thread_id];
printf(" file %s \n",file_path);
//*********************************************************************
//* 1. open the file parser.
//*********************************************************************
ret = OpenMediaFile(&parser, file_path);
if(ret < 0)
{
printf("can not create file parser for media file %s\n", file_path);
return (void*)-1;
}
//*********************************************************************
//* 2. open the decoder.
//*********************************************************************
//* a. initialize libcedarv.
pthread_mutex_lock(&gDecoderMutex);
decoder = libcedarv_init(&ret);
pthread_mutex_unlock(&gDecoderMutex);
if(ret < 0)
{
printf("can not initialize the decoder library.\n");
CloseMediaFile(&parser);
return (void*)-1;
}
//* b. set video stream information to libcedarv.
GetVideoStreamInfo(parser, &stream_info);
decoder->set_vstream_info(decoder, &stream_info); //* this decoder operation do not use hardware, so need not lock the mutex.
//* c. open libcedarv.
pthread_mutex_lock(&gDecoderMutex);
ret = decoder->open(decoder);
pthread_mutex_unlock(&gDecoderMutex);
if(ret < 0)
{
printf("can not open decoder.\n");
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&parser);
pthread_mutex_lock(&gDecoderMutex);
libcedarv_exit(decoder);
pthread_mutex_unlock(&gDecoderMutex);
return (void*)-1;
}
pthread_mutex_lock(&gDecoderMutex);
decoder->ioctrl(decoder, CEDARV_COMMAND_PLAY, 0);
pthread_mutex_unlock(&gDecoderMutex);
//*********************************************************************
//* 3. decoding loop.
//*********************************************************************
do
{
//* a. get media type of the next data packet.
ret = GetNextChunkInfo(parser, (unsigned int*)&pkt_type, (unsigned int*)&pkt_length);
if(ret < 0)
{
printf("get packet information fail, may be file end.");
break;
}
//* b. read packet to decoder and decode.
//if(pkt_type == VIDEO_PACKET_TYPE)
//{
// //* request bit stream data buffer from libcedarv.
// if(pkt_length == 0) //* for some file format, packet length may be unknown.
// pkt_length = 64*1024;
_read_again:
// ret = decoder->request_write(decoder, pkt_length, &buf0, &bufsize0, &buf1, &bufsize1);
// if(ret < 0)
// {
// //* request bit stream data buffer fail, may be the bit stream FIFO is full.
// //* in this case, we should call decoder->decode(...) to decode stream data and release bit stream buffer.
// //* here we just use a single thread to do the data parsing/decoding/picture requesting work, so it is
// //* invalid to see that the bit stream FIFO is full.
// printf("request bit stream buffer fail.\n");
// break;
// }
// //* read bit stream data to the buffer.
// GetChunkData(parser, buf0, bufsize0, buf1, bufsize1, &data_info);
// //* tell libcedarv stream data has been added.
// decoder->update_data(decoder, &data_info); //* this decoder operation do not use hardware, so need not lock the mutex.
// //* decode bit stream data.
// pthread_mutex_lock(&gDecoderMutex);
// ret = decoder->decode(decoder);
// pthread_mutex_unlock(&gDecoderMutex);
//
// printf("decoder %d return %d\n", decode_thread_id, ret);
// if(ret == CEDARV_RESULT_ERR_NO_MEMORY || ret == CEDARV_RESULT_ERR_UNSUPPORTED)
// {
// printf("bit stream is unsupported.\n");
// break;
// }
// //* request picture from libcedarv.
// ret = decoder->display_request(decoder, &picture); //* this decoder operation do not use hardware, so need not lock the mutex.
// if(ret == 0)
// {
// //* get one picture from decoder success, do some process work on this picture.
// usleep(1000*30);
//
// //* release the picture to libcedarv.
// decoder->display_release(decoder, picture.id); //* this decoder operation do not use hardware, so need not lock the mutex.
// }
//}
//else
{
//* skip audio or other media packets.
SkipChunkData(parser);
}
}while(1);
//* 4. close the decoder and parser.
pthread_mutex_lock(&gDecoderMutex);
decoder->ioctrl(decoder, CEDARV_COMMAND_STOP, 0);
pthread_mutex_unlock(&gDecoderMutex);
pthread_mutex_lock(&gDecoderMutex);
decoder->close(decoder);
libcedarv_exit(decoder);
pthread_mutex_unlock(&gDecoderMutex);
if(stream_info.init_data)
free(stream_info.init_data);
CloseMediaFile(&parser);
return (void*)0;
}