void *audio_dtsdecode_loop(void *args)
{
int ret,dlen;
aml_audio_dec_t *audec;
audio_out_operations_t *aout_ops;
audio_decoder_operations_t *adec_ops;
char *outbuf=pcm_buf_tmp;
int outlen = 0;
adec_print("adec_DtsArmDec_loop start!\n");
audec = (aml_audio_dec_t *)args;
adec_ops=audec->adec_ops;
memset(outbuf, 0, AVCODEC_MAX_AUDIO_FRAME_SIZE);
while (1){
exit_decode_loop:
//detect quit condition
if(exit_decode_thread){
exit_decode_thread_success=1;
break;
}
//detect audio info changed
memset(&g_AudioInfo,0,sizeof(AudioInfo));
adec_ops->getinfo(audec->adec_ops, &g_AudioInfo);
if(g_AudioInfo.channels!=0&&g_AudioInfo.samplerate!=0)
{
if((g_AudioInfo.channels !=g_bst->channels)||(g_AudioInfo.samplerate!=g_bst->samplerate))
{
adec_print("====Info Changed: src:sample:%d channel:%d dest sample:%d channel:%d \n",g_bst->samplerate,g_bst->channels,g_AudioInfo.samplerate,g_AudioInfo.channels);
audec->format_changed_flag = 1;
g_bst->channels=audec->channels=g_AudioInfo.channels;
g_bst->samplerate=audec->samplerate=g_AudioInfo.samplerate;
}
}
if(exit_decode_thread)
goto exit_decode_loop;
outlen = AVCODEC_MAX_AUDIO_FRAME_SIZE;
adec_print("[TRACE]: start decoder!%s %d \n",__FUNCTION__,__LINE__);
dlen=adec_ops->decode(audec->adec_ops, outbuf, &outlen,(void*)read_buffer,0);
adec_print("[TRACE]:g_bst->buf_length=%d g_bst->buf_level=%d outlen=%d %s %d \n",
g_bst->buf_length,g_bst->buf_level,outlen,__FUNCTION__,__LINE__);
decode_offset+=dlen;
pcm_cache_size=outlen;
if(g_bst)
{
while(g_bst->buf_length-g_bst->buf_level<outlen){
if(exit_decode_thread)
goto exit_decode_loop;
usleep(100000);
}
int wlen=0;
while(outlen){
wlen=write_pcm_buffer(outbuf, g_bst,outlen);
outlen-=wlen;
pcm_cache_size-=wlen;
}
}
adec_print("[TRACE]: finish write pcm!%s %d \n",__FUNCTION__,__LINE__);
}
adec_print("Exit adec_DtsArmDec_loop Thread!");
pthread_exit(NULL);
error:
pthread_exit(NULL);
return NULL;
}
static void *adec_armdec_loop(void *args)
{
int ret;
int rlen = 0;
int inlen = 0;
int dlen = 0;
int declen = 0;
aml_audio_dec_t *audec;
audio_out_operations_t *aout_ops;
adec_cmd_t *msg = NULL;
AVPacket apkt;
char *inbuf = NULL;
char apkt_end[APACKET_END_SIZE];
char outbuf[AVCODEC_MAX_AUDIO_FRAME_SIZE];
int outlen = 0;
AVCodecContext *ctxCodec = NULL;
AVCodec *acodec = NULL;
int in_ape_fp = -1;
int out_ape_fp = -1;
int audio_handle = -1;
adec_print("adec_armdec_loop start!\n");
audec = (aml_audio_dec_t *)args;
aout_ops = &audec->aout_ops;
av_init_packet(&apkt);
//memset(inbuf, 0, READ_ABUFFER_SIZE);
memset(outbuf, 0, AVCODEC_MAX_AUDIO_FRAME_SIZE);
//buffer_stream_t init and set adsp_ops param
audec->bs=malloc(sizeof(buffer_stream_t));
int ret_value=init_buff(audec->bs);
if(ret_value==1)
adec_print("=====pcm buffer init ok buf_size:%d buf_data:0x%x end:0x%x !\n",audec->bs->buf_length,audec->bs->data,audec->bs->data+1024*1024);
audec->adsp_ops.dsp_on=1;
aout_ops->init(audec);
aout_ops->start(audec);
ctxCodec = avcodec_alloc_context();
if(!ctxCodec) {
adec_print("APE AVCodecContext allocate error!\n");
ctxCodec = NULL;
}
adec_print("ctxCodec!\n");
adec_print("adec_armdec_loop audec->pcodec = %d, audec->pcodec->ctxCodec = %d!\n", audec->pcodec, audec->pcodec->ctxCodec);
ctxCodec = audec->pcodec->ctxCodec;
ctxCodec->codec_type = CODEC_TYPE_AUDIO;
adec_print("open codec_id = %d--\n",ctxCodec->codec_id);
acodec = avcodec_find_decoder(ctxCodec->codec_id);
if (!acodec) {
adec_print("acodec not found\n");
}
adec_print("open codec_id = %d----------------------------------\n",ctxCodec->codec_id);
if (avcodec_open(ctxCodec, acodec) < 0) {
adec_print("Could not open acodec = %d\n", acodec);
}
out_ape_fp = open("./dump/123.dat", O_CREAT | O_RDWR);
if (out_ape_fp < 0) {
adec_print("Create input file failed! fd=%d------------------------------\n", out_ape_fp);
}
adec_print("out_ape_fp = %d!", out_ape_fp);
in_ape_fp = open("./dump/in.dat", O_CREAT | O_RDWR);
if (in_ape_fp < 0) {
adec_print("Create input file failed! fd=%d------------------------------\n", out_ape_fp);
}
adec_print("in_ape_fp = %d!", in_ape_fp);
ret = uio_init();
if (ret < 0){
adec_print("uio init error! \n");
goto error;
}
while (1){
if (inlen > 0) {
if (inbuf) {
free(inbuf);
inbuf = NULL;
}
inbuf = malloc(READ_ABUFFER_SIZE + inlen);
memcpy(inbuf, apkt_end, inlen);
rlen = read_buffer(inbuf+inlen, READ_ABUFFER_SIZE);
rlen += inlen;
}
else {
if (inbuf) {
free(inbuf);
inbuf = NULL;
}
inbuf = malloc(READ_ABUFFER_SIZE);
rlen = read_buffer(inbuf+inlen, READ_ABUFFER_SIZE);
}
if (out_ape_fp >= 0) {
write(in_ape_fp, inbuf, rlen);
adec_print("write ape data in rlen = %d bytes\n",rlen);
}
declen = 0;
if (rlen > 0){
inlen = rlen;
while (declen<rlen) {
outlen = AVCODEC_MAX_AUDIO_FRAME_SIZE;
dlen = decode_audio(ctxCodec, outbuf, &outlen, inbuf+declen, inlen);
if (dlen <= 0){
adec_print("dlen = %d error----\n",dlen);
if (inlen > 0) {
adec_print("packet end %d bytes----\n",inlen);
memcpy(apkt_end, (uint8_t *)(inbuf+declen), inlen);
}
break;
}
declen += dlen;
inlen -= dlen;
write_pcm_buffer(outbuf, audec->bs,outlen);
//write_buffer(outbuf, outlen);
if (outlen > 0) {
if (out_ape_fp >= 0) {
write(out_ape_fp, outbuf, outlen);
}
}
}
#if 0
outsize = AVCODEC_MAX_AUDIO_FRAME_SIZE;
apkt.data = inbuffer;
apkt.size = rlen;
while (apkt.size > 0){
dlen = avcodec_decode_audio3(ctxCodec, (int16_t *)outbuffer, &outsize, &apkt);
if (dlen <= 0){
adec_print("dlen = %d error----\n",dlen);
}
if (outsize > 0) {
if (out_ape_fp >= 0) {
write(out_ape_fp, outbuffer, outsize);
adec_print("write ape data%d bytes\n UUUUUUUU----\n",outsize);
}
}
declen += dlen;
apkt.size -= dlen;
if (apkt.size > 0){
apkt.data += dlen;
}
else if (apkt.size < 0){
adec_print("wrong aptk.size = %d, declen = %d, dlen = %d!", apkt.size, declen, dlen);
}
}
#endif
}
else {
adec_print("rlen = %d", rlen);
break;
}
}
close(out_ape_fp);
close(in_ape_fp);
adec_print("Exit adec_armdec_loop Thread!");
error:
pthread_exit(NULL);
return NULL;
}
void *audio_decode_loop(void *args)
{
int ret;
aml_audio_dec_t *audec;
audio_out_operations_t *aout_ops;
audio_decoder_operations_t *adec_ops;
int nNextFrameSize=0;//next read frame size
int inlen = 0;//real data size in in_buf
int nRestLen=0;//left data after last decode
int nInBufferSize=0;//full buffer size
//int nStartDecodePoint=0;//start decode point in in_buf
char *inbuf = NULL;//real buffer
int rlen = 0;//read buffer ret size
char *pRestData=NULL;
char *inbuf2;
int dlen = 0;//decode size one time
int declen = 0;//current decoded size
int nCurrentReadCount=0;
char startcode[5];
int extra_data = 8;
int nCodecID;
int nAudioFormat;
char *outbuf=pcm_buf_tmp;
int outlen = 0;
adec_print("adec_armdec_loop start!\n");
audec = (aml_audio_dec_t *)args;
aout_ops = &audec->aout_ops;
adec_ops=audec->adec_ops;
memset(outbuf, 0, AVCODEC_MAX_AUDIO_FRAME_SIZE);
//nAudioFormat=audec->pcodec->audio_type;
nAudioFormat=audec->format;
inlen=0;
//nNextFrameSize=READ_ABUFFER_SIZE;//default frame size
nNextFrameSize=adec_ops->nInBufSize;
while (1){
exit_decode_loop:
//detect quit condition
if(exit_decode_thread)
{
if (inbuf)
{
free(inbuf);
inbuf = NULL;
}
//if(pRestData)
//{
// free(pRestData);
// pRestData=NULL;
//}
//adec_print("====exit decode thread\n");
exit_decode_thread_success=1;
break;
}
//detect audio info changed
memset(&g_AudioInfo,0,sizeof(AudioInfo));
adec_ops->getinfo(audec->adec_ops, &g_AudioInfo);
if(g_AudioInfo.channels!=0&&g_AudioInfo.samplerate!=0)
{
if((g_AudioInfo.channels !=g_bst->channels)||(g_AudioInfo.samplerate!=g_bst->samplerate))
{
adec_print("====Info Changed: src:sample:%d channel:%d dest sample:%d channel:%d \n",g_bst->samplerate,g_bst->channels,g_AudioInfo.samplerate,g_AudioInfo.channels);
audec->format_changed_flag = 1;
g_bst->channels=audec->channels=g_AudioInfo.channels;
g_bst->samplerate=audec->samplerate=g_AudioInfo.samplerate;
#if 0
if(aout_stop_mutex==0)
{
aout_stop_mutex=1;
//send Message
//reset param
aout_ops->stop(audec);
aout_ops->init(audec);
aout_ops->start(audec);
aout_stop_mutex=0;
}
#endif
}
}
//step 2 get read buffer size
struct package *p_Package;
p_Package=package_get();
if(!p_Package){
usleep(1000);
continue;
}
if (inbuf != NULL) {
free(inbuf);
inbuf = NULL;
}
if(inlen&&pRestData)
{
rlen=p_Package->size+inlen;
inbuf=malloc(rlen);
memcpy(inbuf, pRestData, inlen);
memcpy(inbuf+inlen,p_Package->data,p_Package->size);
free(pRestData);
free(p_Package->data);
}
else
{
rlen=p_Package->size;
inbuf=p_Package->data;
p_Package->data=NULL;
}
free(p_Package);
nCurrentReadCount=rlen;
inlen=rlen;
declen = 0;
if (nCurrentReadCount > 0)
{
//inlen = rlen;
//adec_print("declen=%d,rlen = %d--------------------------------------------------\n\n", declen,rlen);
while (declen<rlen) {
if(exit_decode_thread)
{
adec_print("exit decoder,-----------------------------\n");
goto exit_decode_loop;
}
outlen = AVCODEC_MAX_AUDIO_FRAME_SIZE;
//adec_print("decode_audio------------------------------------\n");
//dlen = decode_audio(audec->pcodec->ctxCodec, outbuf, &outlen, inbuf+declen, inlen);
dlen = adec_ops->decode(audec->adec_ops, outbuf, &outlen, inbuf+declen, inlen);
//dlen = decodeAACfile(outbuf, &outlen, inbuf+declen, inlen);
if (dlen <= 0)
{
//adec_print("dlen = %d error----\n",dlen);
if (nAudioFormat==ACODEC_FMT_APE)
{
inlen=0;
}
else if(inlen>0)
{
// adec_print("packet end %d bytes----\n",inlen);
//memcpy(apkt_end, (uint8_t *)(inbuf+declen), inlen);
pRestData=malloc(inlen);
if(pRestData)
memcpy(pRestData, (uint8_t *)(inbuf+declen), inlen);
}
nDecodeErrCount++;//decode failed, add err_count
break;
}
nDecodeErrCount=0;//decode success reset to 0
declen += dlen;
inlen -= dlen;
//adec_print("after decode_audio rlen=%d,declen=%d,inlen=%d,dlen=%d,outlen=%d,-----------------------------\n",rlen,declen,inlen,dlen,outlen);
//write to the pcm buffer
decode_offset+=dlen;
pcm_cache_size=outlen;
if(g_bst)
{
//while(g_bst->buf_level>=g_bst->buf_length*0.8)
while(g_bst->buf_length-g_bst->buf_level<outlen)
{
if(exit_decode_thread)
{
adec_print("exit decoder,-----------------------------\n");
goto exit_decode_loop;
break;
}
usleep(100000);
}
int wlen=0;
while(outlen)
{
wlen=write_pcm_buffer(outbuf, g_bst,outlen);
outlen-=wlen;
pcm_cache_size-=wlen;
}
}
//write end
}
}
else
{
//get data failed,maybe at the end
usleep(1000);
continue;
}
}
adec_print("Exit adec_armdec_loop Thread!");
pthread_exit(NULL);
error:
pthread_exit(NULL);
return NULL;
}