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[mpp]: add mpp_thread.cpp, add mutex_destroy to mpp_allocator, add codec thread and hal thread prototype

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git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@163 6e48237b-75ef-9749-8fc9-41990f28c85a
This commit is contained in:
ChenHengming
2015-08-26 03:19:32 +00:00
parent 1099661cf5
commit 027f647eb8
6 changed files with 204 additions and 18 deletions
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93
mpp/mpp.cpp
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@@ -26,6 +26,41 @@
#include "mpp_packet.h"
#include "mpp_packet_impl.h"
#if 0
static void *thread_hal(void *data)
{
Mpp *mpp = (Mpp*)data;
mpp_list *frames = mpp->frames;
MppPacketImpl packet;
MppFrame frame;
while () {
/*
* hal thread wait for dxva interface intput firt
*/
// get_config
// register genertation
/*
* wait previous register set done
*/
// hal->get_regs;
/*
* send current register set to hardware
*/
// hal->put_regs;
/*
* mark previous buffer is complete
*/
// signal()
// mark frame in output queue
// wait up output thread to get a output frame
}
}
#endif
static void *thread_dec(void *data)
{
Mpp *mpp = (Mpp*)data;
@@ -34,7 +69,7 @@ static void *thread_dec(void *data)
MppPacketImpl packet;
MppFrame frame;
while (mpp->thread_running) {
while (mpp->thread_codec_running) {
if (packets->list_size()) {
/*
* packet will be destroyed outside, here just copy the content
@@ -42,8 +77,42 @@ static void *thread_dec(void *data)
packets->del_at_head(&packet, sizeof(packet));
/*
* generate a new frame, copy the pointer to list
* 1. send packet data to parser
*
* parser functioin input / output
* input: packet data
* dxva output slot
* output: dxva output slot
* buffer usage informatioin
*/
// decoder->parser->parse;
/*
* 2. do buffer operation according to usage information
*
* possible case:
* a. normal case
* - wait and alloc a normal frame buffer
* b. field mode case
* - two field may reuse a same buffer, no need to alloc
* c. info change case
* - need buffer in different side, need to send a info change
* frame to hal loop.
*/
// mpp->get_buffer
/*
* 3. send dxva output information and buffer information to hal thread
* combinate video codec dxva output and buffer information
*/
// hal->wait_prev_done;
// hal->send_config;
// for test
mpp_frame_init(&frame);
frames->add_at_tail(&frame, sizeof(frame));
}
@@ -62,7 +131,7 @@ static void *thread_enc(void *data)
size_t size = SZ_1M;
char *buf = mpp_malloc(char, size);
while (mpp->thread_running) {
while (mpp->thread_codec_running) {
if (frames->list_size()) {
frames->del_at_head(&frame, sizeof(frame));
@@ -77,8 +146,8 @@ static void *thread_enc(void *data)
Mpp::Mpp(MppCtxType type)
: packets(NULL),
frames(NULL),
thread_running(0),
thread_reset(0),
thread_codec_running(0),
thread_codec_reset(0),
status(0)
{
switch (type) {
@@ -100,7 +169,7 @@ Mpp::Mpp(MppCtxType type)
Mpp::~Mpp ()
{
if (thread_running)
if (thread_codec_running)
thread_stop();
if (packets)
delete packets;
@@ -108,25 +177,25 @@ Mpp::~Mpp ()
delete frames;
}
void Mpp::thread_start(MppThread func)
void Mpp::thread_start(MppThreadFunc func)
{
if (!thread_running) {
if (!thread_codec_running) {
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
if (pthread_create(&thread, &attr, func, (void*)this))
if (pthread_create(&thread_codec, &attr, func, (void*)this))
status = MPP_ERR_FATAL_THREAD;
else
thread_running = 1;
thread_codec_running = 1;
pthread_attr_destroy(&attr);
}
}
void Mpp::thread_stop()
{
thread_running = 0;
thread_codec_running = 0;
void *dummy;
pthread_join(thread, &dummy);
pthread_join(thread_codec, &dummy);
}
MPP_RET Mpp::put_packet(MppPacket packet)