chunker-player / chunker_player.c @ e810bf7b
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// player.c
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// Author
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// Diego Reforgiato, Dario Marchese, Carmelo Daniele
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//
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// Use the file compile to compile the program to build (assuming libavformat and libavcodec are
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// correctly installed your system).
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//
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// Run using
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//
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// player <width> <height>
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#include <libavcodec/avcodec.h> |
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#include <libavformat/avformat.h> |
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#include <libswscale/swscale.h> |
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#include <stdio.h> |
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#include <dirent.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <sys/time.h> |
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#include <unistd.h> |
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#include <signal.h> |
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#include <SDL.h> |
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#include <SDL_thread.h> |
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#include <SDL_mutex.h> |
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#ifdef __MINGW32__
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#undef main /* Prevents SDL from overriding main() */ |
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#endif
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#include <platform.h> |
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#include <microhttpd.h> |
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//#include <AntTweakBar.h>
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#include "chunker_player.h" |
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#include "codec_definitions.h" |
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#define SDL_AUDIO_BUFFER_SIZE 1024 |
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#define QUEUE_FILLING_THRESHOLD 50 |
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#define AUDIO 1 |
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#define VIDEO 2 |
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#define DEBUG_AUDIO
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#define DEBUG_VIDEO
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#define DEBUG_QUEUE
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#define DEBUG_SOURCE
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short int QueueFillingMode=1; |
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short int QueueStopped=0; |
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typedef struct PacketQueue { |
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AVPacketList *first_pkt, *last_pkt; |
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int nb_packets;
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int size;
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SDL_mutex *mutex; |
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SDL_cond *cond; |
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short int queueType; |
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int last_frame_extracted;
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int total_lost_frames;
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} PacketQueue; |
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typedef struct threadVal { |
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int width;
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int height;
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} ThreadVal; |
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int AudioQueueOffset=0; |
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PacketQueue audioq; |
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PacketQueue videoq; |
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AVPacket AudioPkt, VideoPkt; |
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int quit = 0; |
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SDL_Surface *screen; |
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SDL_Overlay *yuv_overlay; |
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SDL_Rect rect; |
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int got_sigint = 0; |
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#define MAX_TOLLERANCE 60 |
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long long DeltaTime; |
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short int FirstTimeAudio=1, FirstTimeVideo = 1, FirstTime = 1; |
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int dimAudioQ;
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float deltaAudioQ;
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void packet_queue_init(PacketQueue *q, short int Type) { |
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memset(q,0,sizeof(PacketQueue)); |
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q->mutex = SDL_CreateMutex(); |
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q->cond = SDL_CreateCond(); |
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QueueFillingMode=1;
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q->queueType=Type; |
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q->last_frame_extracted = 0;
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q->total_lost_frames = 0;
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} |
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int packet_queue_put(PacketQueue *q, AVPacket *pkt) {
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short int skip = 0; |
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AVPacketList *pkt1, *tmp, *prevtmp; |
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if(av_dup_packet(pkt) < 0) { |
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return -1; |
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} |
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pkt1 = av_malloc(sizeof(AVPacketList));
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if (!pkt1)
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return -1; |
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pkt1->pkt = *pkt; |
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pkt1->next = NULL;
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SDL_LockMutex(q->mutex); |
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// INSERTION SORT ALGORITHM
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// before inserting pkt, check if pkt.stream_index is <= current_extracted_frame.
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if(pkt->stream_index>q->last_frame_extracted) {
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// either checking starting from the first_pkt or needed other struct like AVPacketList with next and prev....
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if (!q->last_pkt)
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q->first_pkt = pkt1; |
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else {
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tmp = q->first_pkt; |
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while(tmp->pkt.stream_index<pkt->stream_index) {
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prevtmp = tmp; |
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tmp = tmp->next; |
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if(!tmp)
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break;
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} |
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if(tmp && tmp->pkt.stream_index==pkt->stream_index) {
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skip = 1;
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} |
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else {
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prevtmp->next = pkt1; |
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pkt1->next = tmp; |
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} |
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// q->last_pkt->next = pkt1; // It was uncommented when not insertion sort
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} |
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if(skip==0) { |
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q->last_pkt = pkt1; |
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q->nb_packets++; |
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q->size += pkt1->pkt.size; |
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#ifdef DEBUG_QUEUE
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printf("PUT in Queue: NPackets=%d Type=%d\n",q->nb_packets,q->queueType);
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#endif
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if(q->nb_packets>=QUEUE_FILLING_THRESHOLD && QueueFillingMode) // && q->queueType==AUDIO) |
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{
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QueueFillingMode=0;
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#ifdef DEBUG_QUEUE
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printf("PUT in Queue: FillingMode set to zero\n");
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#endif
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//SDL_CondSignal(q->cond);
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} |
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//WHYYYYYYYYY q->last_frame_extracted = pkt->stream_index;
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//#ifdef DEBUG_QUEUE
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// printf("PUT LastFrameExtracted set to %d\n",q->last_frame_extracted);
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//#endif
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} |
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} |
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SDL_UnlockMutex(q->mutex); |
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return 0; |
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} |
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static int packet_queue_get(PacketQueue *q, AVPacket *pkt, short int av) { |
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//AVPacket tmp;
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AVPacketList *pkt1; |
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int ret=-1; |
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int SizeToCopy=0; |
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#ifdef DEBUG_QUEUE
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printf("QUEUE Get NPackets=%d Type=%d\n",q->nb_packets,q->queueType);
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#endif
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if((q->queueType==AUDIO && QueueFillingMode) || QueueStopped)
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{
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return -1; |
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//SDL_CondWait(q->cond, q->mutex);
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} |
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SDL_LockMutex(q->mutex); |
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pkt1 = q->first_pkt; |
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if (pkt1) {
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if(av==1) { |
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if(pkt1->pkt.size-AudioQueueOffset>dimAudioQ) {
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#ifdef DEBUG_QUEUE
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printf(" AV=1 and Extract from the same packet\n");
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#endif
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//av_init_packet(&tmp);
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q->size -= dimAudioQ; |
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pkt->size = dimAudioQ; |
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//tmp.data = pkt1->pkt.data+AudioQueueOffset;
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memcpy(pkt->data,pkt1->pkt.data+AudioQueueOffset,dimAudioQ); |
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pkt->dts = pkt1->pkt.dts; |
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pkt->pts = pkt1->pkt.pts; |
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pkt->stream_index = pkt1->pkt.stream_index;//1;
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pkt->flags = 1;
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pkt->pos = -1;
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pkt->convergence_duration = -1;
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//*pkt = tmp;
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//pkt1->pkt.size -= dimAudioQ;
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pkt1->pkt.dts += deltaAudioQ; |
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pkt1->pkt.pts += deltaAudioQ; |
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AudioQueueOffset += dimAudioQ; |
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#ifdef DEBUG_QUEUE
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printf(" AudioQueueOffset = %d\n",AudioQueueOffset);
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#endif
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ret = 1;
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//compute lost frame statistics
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if(q->last_frame_extracted > 0 && pkt->stream_index > q->last_frame_extracted) { |
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#ifdef DEBUG_QUEUE
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printf(" stats: stidx %d last %d tot %d\n", pkt->stream_index, q->last_frame_extracted, q->total_lost_frames);
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#endif
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q->total_lost_frames = q->total_lost_frames + pkt->stream_index - q->last_frame_extracted - 1;
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} |
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//update index of last frame extracted
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q->last_frame_extracted = pkt->stream_index; |
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} |
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else {
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#ifdef DEBUG_QUEUE
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printf(" AV = 1 and Extract from 2 packets\n");
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#endif
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// Check for loss
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if(pkt1->next)
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{
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#ifdef DEBUG_QUEUE
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printf(" we have a next...\n");
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#endif
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//av_init_packet(&tmp);
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pkt->size = dimAudioQ; |
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pkt->dts = pkt1->pkt.dts; |
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pkt->pts = pkt1->pkt.pts; |
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pkt->stream_index = pkt1->pkt.stream_index;//1;
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pkt->flags = 1;
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pkt->pos = -1;
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pkt->convergence_duration = -1;
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//tmp.data = (uint8_t *)malloc(sizeof(uint8_t)*dimAudioQ);
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//if(tmp.data)
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{
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SizeToCopy=pkt1->pkt.size-AudioQueueOffset; |
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#ifdef DEBUG_QUEUE
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printf(" SizeToCopy=%d\n",SizeToCopy);
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#endif
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memcpy(pkt->data,pkt1->pkt.data+AudioQueueOffset,SizeToCopy); |
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memcpy(pkt->data+SizeToCopy,pkt1->next->pkt.data,(dimAudioQ-SizeToCopy)*sizeof(uint8_t));
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} |
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//*pkt = tmp;
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} |
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q->first_pkt = pkt1->next; |
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if (!q->first_pkt)
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q->last_pkt = NULL;
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q->nb_packets--; |
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q->size -= SizeToCopy; |
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#ifdef DEBUG_QUEUE
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printf(" about to free... ");
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#endif
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free(pkt1->pkt.data); |
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av_free(pkt1); |
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#ifdef DEBUG_QUEUE
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printf("freeed\n");
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#endif
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// Adjust timestamps
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pkt1 = q->first_pkt; |
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if(pkt1)
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{
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pkt1->pkt.dts = pkt->dts + deltaAudioQ; |
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pkt1->pkt.pts = pkt->pts + deltaAudioQ; |
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AudioQueueOffset=dimAudioQ-SizeToCopy; |
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q->size -= AudioQueueOffset; |
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ret = 1;
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} |
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else
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{
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AudioQueueOffset=0;
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} |
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#ifdef DEBUG_QUEUE
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printf(" AudioQueueOffset = %d\n",AudioQueueOffset);
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#endif
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//compute lost frame statistics
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if(q->last_frame_extracted > 0 && pkt->stream_index > q->last_frame_extracted) { |
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#ifdef DEBUG_QUEUE
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printf(" stats: stidx %d last %d tot %d\n", pkt->stream_index, q->last_frame_extracted, q->total_lost_frames);
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#endif
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q->total_lost_frames = q->total_lost_frames + pkt->stream_index - q->last_frame_extracted - 1;
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} |
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//update index of last frame extracted
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q->last_frame_extracted = pkt->stream_index; |
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} |
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} |
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else {
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#ifdef DEBUG_QUEUE
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printf(" AV not 1\n");
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#endif
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q->first_pkt = pkt1->next; |
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if (!q->first_pkt)
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q->last_pkt = NULL;
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q->nb_packets--; |
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q->size -= pkt1->pkt.size; |
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pkt->size = pkt1->pkt.size; |
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pkt->dts = pkt1->pkt.dts; |
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pkt->pts = pkt1->pkt.pts; |
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pkt->stream_index = pkt1->pkt.stream_index; |
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pkt->flags = pkt1->pkt.flags; |
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pkt->pos = pkt1->pkt.pos; |
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pkt->convergence_duration = pkt1->pkt.convergence_duration; |
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//*pkt = pkt1->pkt;
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#ifdef DEBUG_QUEUE
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printf(" about to free... ");
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#endif
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memcpy(pkt->data,pkt1->pkt.data,pkt1->pkt.size); |
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free(pkt1->pkt.data); |
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av_free(pkt1); |
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#ifdef DEBUG_QUEUE
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printf("freeed\n");
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#endif
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ret = 1;
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//compute lost frame statistics
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if(q->last_frame_extracted > 0 && pkt->stream_index > q->last_frame_extracted) { |
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#ifdef DEBUG_QUEUE
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printf(" stats: stidx %d last %d tot %d\n", pkt->stream_index, q->last_frame_extracted, q->total_lost_frames);
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#endif
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q->total_lost_frames = q->total_lost_frames + pkt->stream_index - q->last_frame_extracted - 1;
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} |
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//update index of last frame extracted
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q->last_frame_extracted = pkt->stream_index; |
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} |
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} |
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#ifdef DEBUG_QUEUE
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else {
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printf(" pk1 NULLLLLLLLLL!!!!\n");
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} |
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#endif
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if(q->nb_packets==0 && q->queueType==AUDIO) { |
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QueueFillingMode=1;
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#ifdef DEBUG_QUEUE
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printf("QUEUE Get FillingMode ON\n");
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#endif
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} |
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#ifdef DEBUG_QUEUE
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printf("QUEUE Get LastFrameExtracted = %d\n",q->last_frame_extracted);
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printf("QUEUE Get Tot lost frames = %d\n",q->total_lost_frames);
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#endif
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SDL_UnlockMutex(q->mutex); |
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return ret;
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} |
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int audio_decode_frame(uint8_t *audio_buf, int buf_size) { |
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//struct timeval now;
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int audio_pkt_size = 0; |
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long long Now; |
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short int DecodeAudio=0, SkipAudio=0; |
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//int len1, data_size;
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//gettimeofday(&now,NULL);
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//Now = (now.tv_sec)*1000+now.tv_usec/1000;
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Now=(long long)SDL_GetTicks(); |
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if(QueueFillingMode || QueueStopped)
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{
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FirstTimeAudio=1;
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FirstTime = 1;
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return -1; |
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} |
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|
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if((FirstTime==1 || FirstTimeAudio==1) && audioq.size>0) { |
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if(audioq.first_pkt->pkt.pts>0) |
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{
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DeltaTime=Now-(long long)(audioq.first_pkt->pkt.pts); |
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FirstTimeAudio = 0;
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FirstTime = 0;
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#ifdef DEBUG_AUDIO
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printf("audio_decode_frame - DeltaTimeAudio=%lld\n",DeltaTime);
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#endif
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} |
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} |
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#ifdef DEBUG_AUDIO
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if(audioq.first_pkt)
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{
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printf("audio_decode_frame - Syncro params: DeltaNow-pts=%lld ",(Now-((long long)audioq.first_pkt->pkt.pts+DeltaTime))); |
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printf("pts=%lld ",(long long)audioq.first_pkt->pkt.pts); |
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printf("Tollerance=%d ",(int)MAX_TOLLERANCE); |
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printf("QueueLen=%d ",(int)audioq.nb_packets); |
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printf("QueueSize=%d\n",(int)audioq.size); |
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} |
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else
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printf("audio_decode_frame - Empty queue\n");
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#endif
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|
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|
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if(audioq.nb_packets>0) { |
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if((long long)audioq.first_pkt->pkt.pts+DeltaTime<Now-(long long)MAX_TOLLERANCE) { |
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SkipAudio = 1;
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DecodeAudio = 0;
|
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} |
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else if((long long)audioq.first_pkt->pkt.pts+DeltaTime>=Now-(long long)MAX_TOLLERANCE && |
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(long long)audioq.first_pkt->pkt.pts+DeltaTime<=Now+(long long)MAX_TOLLERANCE) { |
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SkipAudio = 0;
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DecodeAudio = 1;
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} |
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} |
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|
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while(SkipAudio==1 && audioq.size>0) { |
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SkipAudio = 0;
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#ifdef DEBUG_AUDIO
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printf("skipaudio: queue size=%d\n",audioq.size);
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#endif
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if(packet_queue_get(&audioq,&AudioPkt,1) < 0) { |
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return -1; |
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} |
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if(audioq.first_pkt)
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{
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if((long long)audioq.first_pkt->pkt.pts+DeltaTime<Now-(long long)MAX_TOLLERANCE) { |
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SkipAudio = 1;
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DecodeAudio = 0;
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} |
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else if((long long)audioq.first_pkt->pkt.pts+DeltaTime>=Now-(long long)MAX_TOLLERANCE && |
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(long long)audioq.first_pkt->pkt.pts+DeltaTime<=Now+(long long)MAX_TOLLERANCE) { |
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SkipAudio = 0;
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DecodeAudio = 1;
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} |
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} |
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} |
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if(DecodeAudio==1) { |
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if(packet_queue_get(&audioq,&AudioPkt,1) < 0) { |
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return -1; |
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} |
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memcpy(audio_buf,AudioPkt.data,AudioPkt.size); |
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audio_pkt_size = AudioPkt.size; |
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#ifdef DEBUG_AUDIO
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printf("Decode audio\n");
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#endif
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} |
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return audio_pkt_size;
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|
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} |
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|
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/*static long get_time_diff(struct timeval time_now) {
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struct timeval time_now2;
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gettimeofday(&time_now2,0);
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return time_now2.tv_sec*1.e6 - time_now.tv_sec*1.e6 + time_now2.tv_usec - time_now.tv_usec;
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}*/
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|
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int video_callback(void *valthread) { |
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//AVPacket pktvideo;
|
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AVCodecContext *pCodecCtx; |
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AVCodec *pCodec; |
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AVFrame *pFrame; |
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AVPacket packet; |
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int frameFinished;
|
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int countexit;
|
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AVPicture pict; |
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static struct SwsContext *img_convert_ctx; |
| 461 |
//FILE *frecon;
|
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SDL_Event event; |
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long long Now; |
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short int SkipVideo, DecodeVideo; |
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|
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//double frame_rate = 0.0,time_between_frames=0.0;
|
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//struct timeval now;
|
| 468 |
|
| 469 |
//int wait_for_sync = 1;
|
| 470 |
ThreadVal *tval; |
| 471 |
tval = (ThreadVal *)valthread; |
| 472 |
|
| 473 |
//frame_rate = tval->framerate;
|
| 474 |
//time_between_frames = 1.e6 / frame_rate;
|
| 475 |
//gettimeofday(&time_now,0);
|
| 476 |
|
| 477 |
//frecon = fopen("recondechunk.mpg","wb");
|
| 478 |
|
| 479 |
pCodecCtx=avcodec_alloc_context(); |
| 480 |
pCodecCtx->codec_type = CODEC_TYPE_VIDEO; |
| 481 |
#ifdef H264_VIDEO_ENCODER
|
| 482 |
pCodecCtx->codec_id = CODEC_ID_H264; |
| 483 |
pCodecCtx->me_range = 16;
|
| 484 |
pCodecCtx->max_qdiff = 4;
|
| 485 |
pCodecCtx->qmin = 10;
|
| 486 |
pCodecCtx->qmax = 51;
|
| 487 |
pCodecCtx->qcompress = 0.6; |
| 488 |
#else
|
| 489 |
pCodecCtx->codec_id = CODEC_ID_MPEG4; |
| 490 |
#endif
|
| 491 |
//pCodecCtx->bit_rate = 400000;
|
| 492 |
// resolution must be a multiple of two
|
| 493 |
pCodecCtx->width = tval->width;//176;//352;
|
| 494 |
pCodecCtx->height = tval->height;//144;//288;
|
| 495 |
// frames per second
|
| 496 |
//pCodecCtx->time_base = (AVRational){1,25};
|
| 497 |
//pCodecCtx->gop_size = 10; // emit one intra frame every ten frames
|
| 498 |
//pCodecCtx->max_b_frames=1;
|
| 499 |
pCodecCtx->pix_fmt = PIX_FMT_YUV420P; |
| 500 |
pCodec=avcodec_find_decoder(pCodecCtx->codec_id); |
| 501 |
|
| 502 |
if(pCodec==NULL) { |
| 503 |
fprintf(stderr, "Unsupported codec!\n");
|
| 504 |
return -1; // Codec not found |
| 505 |
} |
| 506 |
if(avcodec_open(pCodecCtx, pCodec)<0) { |
| 507 |
fprintf(stderr, "could not open codec\n");
|
| 508 |
return -1; // Could not open codec |
| 509 |
} |
| 510 |
pFrame=avcodec_alloc_frame(); |
| 511 |
if(pFrame==NULL) { |
| 512 |
printf("Memory error!!!\n");
|
| 513 |
return -1; |
| 514 |
} |
| 515 |
|
| 516 |
while(!quit) {
|
| 517 |
if(QueueFillingMode || QueueStopped)
|
| 518 |
{
|
| 519 |
FirstTime = 1;
|
| 520 |
usleep(5000);
|
| 521 |
continue;
|
| 522 |
} |
| 523 |
|
| 524 |
DecodeVideo = 0;
|
| 525 |
SkipVideo = 0;
|
| 526 |
//gettimeofday(&now,NULL);
|
| 527 |
//Now = (unsigned long long)now.tv_sec*1000+(unsigned long long)now.tv_usec/1000;
|
| 528 |
Now=(long long)SDL_GetTicks(); |
| 529 |
if(FirstTime==1 && videoq.size>0) { |
| 530 |
if(videoq.first_pkt->pkt.pts>0) |
| 531 |
{
|
| 532 |
DeltaTime=Now-(long long)videoq.first_pkt->pkt.pts; |
| 533 |
FirstTime = 0;
|
| 534 |
} |
| 535 |
#ifdef DEBUG_VIDEO
|
| 536 |
printf("VideoCallback - DeltaTimeAudio=%lld\n",DeltaTime);
|
| 537 |
#endif
|
| 538 |
} |
| 539 |
|
| 540 |
#ifdef DEBUG_VIDEO
|
| 541 |
if(videoq.first_pkt)
|
| 542 |
{
|
| 543 |
printf("VideoCallback - Syncro params: Delta:%lld Now:%lld pts=%lld ",(long long)DeltaTime,Now,(long long)videoq.first_pkt->pkt.pts); |
| 544 |
printf("pts=%lld ",(long long)videoq.first_pkt->pkt.pts); |
| 545 |
printf("Tollerance=%d ",(int)MAX_TOLLERANCE); |
| 546 |
printf("QueueLen=%d ",(int)videoq.nb_packets); |
| 547 |
printf("QueueSize=%d\n",(int)videoq.size); |
| 548 |
} |
| 549 |
else
|
| 550 |
printf("VideoCallback - Empty queue\n");
|
| 551 |
#endif
|
| 552 |
|
| 553 |
if(videoq.nb_packets>0) { |
| 554 |
if(((long long)videoq.first_pkt->pkt.pts+DeltaTime)<Now-(long long)MAX_TOLLERANCE) { |
| 555 |
SkipVideo = 1;
|
| 556 |
DecodeVideo = 0;
|
| 557 |
} |
| 558 |
else
|
| 559 |
if(((long long)videoq.first_pkt->pkt.pts+DeltaTime)>=Now-(long long)MAX_TOLLERANCE && |
| 560 |
((long long)videoq.first_pkt->pkt.pts+DeltaTime)<=Now+(long long)MAX_TOLLERANCE) { |
| 561 |
SkipVideo = 0;
|
| 562 |
DecodeVideo = 1;
|
| 563 |
} |
| 564 |
} |
| 565 |
#ifdef DEBUG_VIDEO
|
| 566 |
printf("skipvideo:%d decodevideo:%d\n",SkipVideo,DecodeVideo);
|
| 567 |
#endif
|
| 568 |
|
| 569 |
while(SkipVideo==1 && videoq.size>0) { |
| 570 |
SkipVideo = 0;
|
| 571 |
#ifdef DEBUG_VIDEO
|
| 572 |
printf("Skip Video\n");
|
| 573 |
#endif
|
| 574 |
if(packet_queue_get(&videoq,&VideoPkt,0) < 0) { |
| 575 |
break;
|
| 576 |
} |
| 577 |
avcodec_decode_video2(pCodecCtx, pFrame, &frameFinished, &VideoPkt); |
| 578 |
if(videoq.first_pkt)
|
| 579 |
{
|
| 580 |
if((long long)videoq.first_pkt->pkt.pts+DeltaTime<Now-(long long)MAX_TOLLERANCE) { |
| 581 |
SkipVideo = 1;
|
| 582 |
DecodeVideo = 0;
|
| 583 |
} |
| 584 |
else if((long long)videoq.first_pkt->pkt.pts+DeltaTime>=Now-(long long)MAX_TOLLERANCE && |
| 585 |
(long long)videoq.first_pkt->pkt.pts+DeltaTime<=Now+(long long)MAX_TOLLERANCE) { |
| 586 |
SkipVideo = 0;
|
| 587 |
DecodeVideo = 1;
|
| 588 |
} |
| 589 |
} |
| 590 |
} |
| 591 |
|
| 592 |
if(DecodeVideo==1) { |
| 593 |
if(packet_queue_get(&videoq,&VideoPkt,0) > 0) { |
| 594 |
|
| 595 |
#ifdef DEBUG_VIDEO
|
| 596 |
printf("Decode video FrameTime=%lld Now=%lld\n",(long long)VideoPkt.pts+DeltaTime,Now); |
| 597 |
#endif
|
| 598 |
|
| 599 |
avcodec_decode_video2(pCodecCtx, pFrame, &frameFinished, &VideoPkt); |
| 600 |
|
| 601 |
if(frameFinished) { // it must be true all the time else error |
| 602 |
#ifdef DEBUG_VIDEO
|
| 603 |
printf("FrameFinished\n");
|
| 604 |
#endif
|
| 605 |
//SaveFrame(pFrame, pCodecCtx->width, pCodecCtx->height, cont++);
|
| 606 |
//fwrite(pktvideo.data, 1, pktvideo.size, frecon);
|
| 607 |
|
| 608 |
// Lock SDL_yuv_overlay
|
| 609 |
if ( SDL_MUSTLOCK(screen) ) {
|
| 610 |
#ifdef DEBUG_VIDEO
|
| 611 |
printf("-1 ");
|
| 612 |
#endif
|
| 613 |
|
| 614 |
if ( SDL_LockSurface(screen) < 0 ) { |
| 615 |
#ifdef DEBUG_VIDEO
|
| 616 |
printf("0 ");
|
| 617 |
#endif
|
| 618 |
break;
|
| 619 |
} |
| 620 |
} |
| 621 |
#ifdef DEBUG_VIDEO
|
| 622 |
printf("1 ");
|
| 623 |
#endif
|
| 624 |
if (SDL_LockYUVOverlay(yuv_overlay) < 0) break; |
| 625 |
#ifdef DEBUG_VIDEO
|
| 626 |
printf("2 ");
|
| 627 |
#endif
|
| 628 |
|
| 629 |
pict.data[0] = yuv_overlay->pixels[0]; |
| 630 |
pict.data[1] = yuv_overlay->pixels[2]; |
| 631 |
pict.data[2] = yuv_overlay->pixels[1]; |
| 632 |
|
| 633 |
pict.linesize[0] = yuv_overlay->pitches[0]; |
| 634 |
pict.linesize[1] = yuv_overlay->pitches[2]; |
| 635 |
pict.linesize[2] = yuv_overlay->pitches[1]; |
| 636 |
#ifdef DEBUG_VIDEO
|
| 637 |
printf("3 ");
|
| 638 |
#endif
|
| 639 |
|
| 640 |
img_convert_ctx = sws_getContext(tval->width,tval->height,PIX_FMT_YUV420P,tval->width,tval->height,PIX_FMT_YUV420P,SWS_BICUBIC,NULL,NULL,NULL); |
| 641 |
#ifdef DEBUG_VIDEO
|
| 642 |
printf("4 ");
|
| 643 |
#endif
|
| 644 |
|
| 645 |
if(img_convert_ctx==NULL) { |
| 646 |
fprintf(stderr,"Cannot initialize the conversion context!\n");
|
| 647 |
exit(1);
|
| 648 |
} |
| 649 |
sws_scale(img_convert_ctx,pFrame->data,pFrame->linesize,0,tval->height,pict.data,pict.linesize);
|
| 650 |
#ifdef DEBUG_VIDEO
|
| 651 |
printf("5 ");
|
| 652 |
#endif
|
| 653 |
|
| 654 |
// let's draw the data (*yuv[3]) on a SDL screen (*screen)
|
| 655 |
if ( SDL_MUSTLOCK(screen) ) {
|
| 656 |
SDL_UnlockSurface(screen); |
| 657 |
} |
| 658 |
#ifdef DEBUG_VIDEO
|
| 659 |
printf("6 ");
|
| 660 |
#endif
|
| 661 |
|
| 662 |
SDL_UnlockYUVOverlay(yuv_overlay); |
| 663 |
|
| 664 |
// Show, baby, show!
|
| 665 |
SDL_DisplayYUVOverlay(yuv_overlay, &rect); |
| 666 |
#ifdef DEBUG_VIDEO
|
| 667 |
printf("7\n");
|
| 668 |
#endif
|
| 669 |
|
| 670 |
} |
| 671 |
} |
| 672 |
} |
| 673 |
|
| 674 |
usleep(5000);
|
| 675 |
|
| 676 |
/*SDL_PollEvent(&event);
|
| 677 |
switch(event.type) {
|
| 678 |
case SDL_QUIT:
|
| 679 |
quit=1;
|
| 680 |
//exit(0);
|
| 681 |
break;
|
| 682 |
}*/
|
| 683 |
} |
| 684 |
av_free(pCodecCtx); |
| 685 |
//fclose(frecon);
|
| 686 |
#ifdef DEBUG_VIDEO
|
| 687 |
printf("video callback end\n");
|
| 688 |
#endif
|
| 689 |
return 1; |
| 690 |
} |
| 691 |
|
| 692 |
/*int audio_decode_frame2(uint8_t *audio_buf,int len) {
|
| 693 |
AVPacket pkt;
|
| 694 |
if(packet_queue_get(&audioq, &pkt, 1,1) < 0) {
|
| 695 |
return -1;
|
| 696 |
}
|
| 697 |
memcpy(audio_buf,pkt.data,pkt.size);
|
| 698 |
//printf("tornato : %d bytes\n",pkt.size);
|
| 699 |
return pkt.size;
|
| 700 |
}*/
|
| 701 |
|
| 702 |
void audio_callback(void *userdata, Uint8 *stream, int len) { |
| 703 |
|
| 704 |
//AVCodecContext *aCodecCtx = (AVCodecContext *)userdata;
|
| 705 |
int audio_size;
|
| 706 |
|
| 707 |
static uint8_t audio_buf[AVCODEC_MAX_AUDIO_FRAME_SIZE];
|
| 708 |
|
| 709 |
audio_size = audio_decode_frame(audio_buf, sizeof(audio_buf));
|
| 710 |
if(audio_size != len) {
|
| 711 |
memset(stream, 0, len);
|
| 712 |
} else {
|
| 713 |
memcpy(stream, (uint8_t *)audio_buf, len); |
| 714 |
} |
| 715 |
} |
| 716 |
|
| 717 |
void ShowBMP(char *file, SDL_Surface *screen, int x, int y) { |
| 718 |
SDL_Surface *image; |
| 719 |
SDL_Rect dest; |
| 720 |
|
| 721 |
/* Load a BMP file on a surface */
|
| 722 |
image = SDL_LoadBMP(file); |
| 723 |
if ( image == NULL ) { |
| 724 |
fprintf(stderr, "Error loading %s: %s\n", file, SDL_GetError());
|
| 725 |
return;
|
| 726 |
} |
| 727 |
|
| 728 |
/* Copy on the screen surface
|
| 729 |
surface should be blocked now.
|
| 730 |
*/
|
| 731 |
dest.x = x; |
| 732 |
dest.y = y; |
| 733 |
dest.w = image->w; |
| 734 |
dest.h = image->h; |
| 735 |
SDL_BlitSurface(image, NULL, screen, &dest);
|
| 736 |
|
| 737 |
/* Update the screen area just changed */
|
| 738 |
SDL_UpdateRects(screen, 1, &dest);
|
| 739 |
} |
| 740 |
|
| 741 |
int alphasortNew(const struct dirent **a, const struct dirent **b) { |
| 742 |
int idx1 = atoi((*a)->d_name+5); |
| 743 |
int idx2 = atoi((*b)->d_name+5); |
| 744 |
return (idx2<idx1);
|
| 745 |
// return (strcmp((*a)->d_name,(*b)->d_name));
|
| 746 |
} |
| 747 |
|
| 748 |
void SaveFrame(AVFrame *pFrame, int width, int height, int iFrame) { |
| 749 |
FILE *pFile; |
| 750 |
char szFilename[32]; |
| 751 |
int y;
|
| 752 |
|
| 753 |
// Open file
|
| 754 |
sprintf(szFilename, "frame%d.ppm", iFrame);
|
| 755 |
pFile=fopen(szFilename, "wb");
|
| 756 |
if(pFile==NULL) |
| 757 |
return;
|
| 758 |
|
| 759 |
// Write header
|
| 760 |
fprintf(pFile, "P5\n%d %d\n255\n", width, height);
|
| 761 |
|
| 762 |
// Write pixel data
|
| 763 |
for(y=0; y<height; y++) |
| 764 |
fwrite(pFrame->data[0]+y*pFrame->linesize[0], 1, width, pFile); |
| 765 |
|
| 766 |
// Close file
|
| 767 |
fclose(pFile); |
| 768 |
} |
| 769 |
|
| 770 |
static void sigint_handler (int signal) { |
| 771 |
printf("Caught SIGINT, exiting...");
|
| 772 |
got_sigint = 1;
|
| 773 |
} |
| 774 |
|
| 775 |
void ProcessKeys()
|
| 776 |
{
|
| 777 |
static Uint32 LastTime=0; |
| 778 |
static int LastKey=-1; |
| 779 |
|
| 780 |
Uint32 Now=SDL_GetTicks(); |
| 781 |
Uint8* keystate=SDL_GetKeyState(NULL);
|
| 782 |
if(keystate[SDLK_SPACE] &&
|
| 783 |
(LastKey!=SDLK_SPACE || (LastKey==SDLK_SPACE && (Now-LastTime>1000))))
|
| 784 |
{
|
| 785 |
LastKey=SDLK_SPACE; |
| 786 |
LastTime=Now; |
| 787 |
QueueStopped=!QueueStopped; |
| 788 |
} |
| 789 |
if(keystate[SDLK_ESCAPE] &&
|
| 790 |
(LastKey!=SDLK_ESCAPE || (LastKey==SDLK_ESCAPE && (Now-LastTime>1000))))
|
| 791 |
{
|
| 792 |
LastKey=SDLK_ESCAPE; |
| 793 |
LastTime=Now; |
| 794 |
quit=1;
|
| 795 |
} |
| 796 |
/*if(keystate[SDLK_f] &&
|
| 797 |
(LastKey!=SDLK_f || (LastKey==SDLK_f && (Now-LastTime>1000))))
|
| 798 |
{
|
| 799 |
LastKey=SDLK_f;
|
| 800 |
LastTime=Now;
|
| 801 |
SDL_WM_ToggleFullScreen(NULL);
|
| 802 |
}*/
|
| 803 |
} |
| 804 |
|
| 805 |
int main(int argc, char *argv[]) { |
| 806 |
int i, j, videoStream,outbuf_size,out_size,out_size_audio,seq_current_chunk = 0,audioStream; |
| 807 |
int len1, data_size, stime,cont=0; |
| 808 |
int frameFinished, len_audio;
|
| 809 |
int numBytes,outbuf_audio_size,audio_size;
|
| 810 |
|
| 811 |
int y;
|
| 812 |
|
| 813 |
uint8_t *outbuf,*outbuf_audio; |
| 814 |
uint8_t *outbuf_audi_audio; |
| 815 |
|
| 816 |
AVFormatContext *pFormatCtx; |
| 817 |
|
| 818 |
AVCodec *pCodec,*aCodec; |
| 819 |
AVFrame *pFrame; |
| 820 |
|
| 821 |
AVPicture pict; |
| 822 |
static struct SwsContext *img_convert_ctx; |
| 823 |
SDL_Thread *video_thread;//exit_thread,*exit_thread2;
|
| 824 |
SDL_Event event; |
| 825 |
//SDL_mutex *lock;
|
| 826 |
SDL_AudioSpec wanted_spec, spec; |
| 827 |
|
| 828 |
struct MHD_Daemon *daemon = NULL; |
| 829 |
|
| 830 |
char buf[1024],outfile[1024], basereadfile[1024],readfile[1024]; |
| 831 |
FILE *fp; |
| 832 |
// struct dirent **namelist;
|
| 833 |
int width,height,asample_rate,achannels;
|
| 834 |
//double framerate;
|
| 835 |
|
| 836 |
// TwBar *bar;
|
| 837 |
|
| 838 |
ThreadVal *tval; |
| 839 |
tval = (ThreadVal *)malloc(sizeof(ThreadVal));
|
| 840 |
|
| 841 |
if(argc<5) { |
| 842 |
printf("player width height sample_rate channels\n");
|
| 843 |
exit(1);
|
| 844 |
} |
| 845 |
sscanf(argv[1],"%d",&width); |
| 846 |
sscanf(argv[2],"%d",&height); |
| 847 |
sscanf(argv[3],"%d",&asample_rate); |
| 848 |
sscanf(argv[4],"%d",&achannels); |
| 849 |
tval->width = width; |
| 850 |
tval->height = height; |
| 851 |
//tval->framerate = framerate;
|
| 852 |
|
| 853 |
|
| 854 |
|
| 855 |
|
| 856 |
|
| 857 |
// Register all formats and codecs
|
| 858 |
|
| 859 |
av_register_all(); |
| 860 |
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER)) {
|
| 861 |
fprintf(stderr, "Could not initialize SDL - %s\n", SDL_GetError());
|
| 862 |
return -1; |
| 863 |
} |
| 864 |
|
| 865 |
aCodecCtx = avcodec_alloc_context(); |
| 866 |
//aCodecCtx->bit_rate = 64000;
|
| 867 |
aCodecCtx->sample_rate = asample_rate; |
| 868 |
aCodecCtx->channels = achannels; |
| 869 |
#ifdef MP3_AUDIO_ENCODER
|
| 870 |
aCodec = avcodec_find_decoder(CODEC_ID_MP3); // codec audio
|
| 871 |
#else
|
| 872 |
aCodec = avcodec_find_decoder(CODEC_ID_MP2); |
| 873 |
#endif
|
| 874 |
printf("MP2 codec id %d MP3 codec id %d\n",CODEC_ID_MP2,CODEC_ID_MP3);
|
| 875 |
if(!aCodec) {
|
| 876 |
printf("Codec not found!\n");
|
| 877 |
return -1; |
| 878 |
} |
| 879 |
if(avcodec_open(aCodecCtx, aCodec)<0) { |
| 880 |
fprintf(stderr, "could not open codec\n");
|
| 881 |
return -1; // Could not open codec |
| 882 |
} |
| 883 |
printf("using audio Codecid: %d ",aCodecCtx->codec_id);
|
| 884 |
printf("samplerate: %d ",aCodecCtx->sample_rate);
|
| 885 |
printf("channels: %d\n",aCodecCtx->channels);
|
| 886 |
wanted_spec.freq = aCodecCtx->sample_rate; |
| 887 |
wanted_spec.format = AUDIO_S16SYS; |
| 888 |
wanted_spec.channels = aCodecCtx->channels; |
| 889 |
wanted_spec.silence = 0;
|
| 890 |
wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE; |
| 891 |
wanted_spec.callback = audio_callback; |
| 892 |
wanted_spec.userdata = aCodecCtx; |
| 893 |
printf("wantedsizeSDL:%d\n",wanted_spec.size);
|
| 894 |
if(SDL_OpenAudio(&wanted_spec,&spec)<0) { |
| 895 |
fprintf(stderr,"SDL_OpenAudio: %s\n",SDL_GetError());
|
| 896 |
return -1; |
| 897 |
} |
| 898 |
dimAudioQ = spec.size; |
| 899 |
deltaAudioQ = (float)((float)spec.samples)*1000/spec.freq; |
| 900 |
|
| 901 |
printf("wantedsizeSDL:%d %d\n",wanted_spec.size,wanted_spec.samples);
|
| 902 |
|
| 903 |
printf("freq:%d\n",spec.freq);
|
| 904 |
printf("format:%d\n",spec.format);
|
| 905 |
printf("channels:%d\n",spec.channels);
|
| 906 |
printf("silence:%d\n",spec.silence);
|
| 907 |
printf("samples:%d\n",spec.samples);
|
| 908 |
printf("size:%d\n",spec.size);
|
| 909 |
|
| 910 |
pFrame=avcodec_alloc_frame(); |
| 911 |
if(pFrame==NULL) { |
| 912 |
printf("Memory error!!!\n");
|
| 913 |
return -1; |
| 914 |
} |
| 915 |
outbuf_audio = malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE); |
| 916 |
|
| 917 |
strcpy(basereadfile,"chunks/");
|
| 918 |
|
| 919 |
packet_queue_init(&audioq,AUDIO); |
| 920 |
packet_queue_init(&videoq,VIDEO); |
| 921 |
SDL_WM_SetCaption("Filling buffer...", NULL); |
| 922 |
// Make a screen to put our video
|
| 923 |
#ifndef __DARWIN__
|
| 924 |
screen = SDL_SetVideoMode(width, height, 0, 0); |
| 925 |
#else
|
| 926 |
screen = SDL_SetVideoMode(width, height, 24, 0); |
| 927 |
#endif
|
| 928 |
if(!screen) {
|
| 929 |
fprintf(stderr, "SDL: could not set video mode - exiting\n");
|
| 930 |
exit(1);
|
| 931 |
} |
| 932 |
|
| 933 |
/*
|
| 934 |
// Initialize AntTweakBar
|
| 935 |
TwInit(TW_OPENGL, NULL);
|
| 936 |
// Tell the window size to AntTweakBar
|
| 937 |
TwWindowSize(width, height);
|
| 938 |
// Create a tweak bar
|
| 939 |
bar = TwNewBar("TweakBar");
|
| 940 |
// Add 'width' and 'height' to 'bar': they are read-only (RO) variables of type TW_TYPE_INT32.
|
| 941 |
TwAddVarRO(bar, "Width", TW_TYPE_INT32, &width, " label='Wnd width' help='Width of the graphics window (in pixels)' ");
|
| 942 |
*/
|
| 943 |
|
| 944 |
yuv_overlay = SDL_CreateYUVOverlay(width, height,SDL_YV12_OVERLAY, screen); |
| 945 |
|
| 946 |
if ( yuv_overlay == NULL ) { |
| 947 |
fprintf(stderr,"SDL: Couldn't create SDL_yuv_overlay: %s", SDL_GetError());
|
| 948 |
exit(1);
|
| 949 |
} |
| 950 |
|
| 951 |
if ( yuv_overlay->hw_overlay )
|
| 952 |
fprintf(stderr,"SDL: Using hardware overlay.");
|
| 953 |
|
| 954 |
rect.x = 0;
|
| 955 |
rect.y = 0;
|
| 956 |
rect.w = width; |
| 957 |
rect.h = height; |
| 958 |
|
| 959 |
SDL_DisplayYUVOverlay(yuv_overlay, &rect); |
| 960 |
|
| 961 |
//signal (SIGINT, sigint_handler);
|
| 962 |
|
| 963 |
// Init audio and video buffers
|
| 964 |
av_init_packet(&AudioPkt); |
| 965 |
av_init_packet(&VideoPkt); |
| 966 |
AudioPkt.data=(uint8_t *)malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE); |
| 967 |
if(!AudioPkt.data) return 0; |
| 968 |
VideoPkt.data=(uint8_t *)malloc(width*height*3/2); |
| 969 |
if(!VideoPkt.data) return 0; |
| 970 |
|
| 971 |
|
| 972 |
SDL_PauseAudio(0);
|
| 973 |
video_thread = SDL_CreateThread(video_callback,tval); |
| 974 |
|
| 975 |
|
| 976 |
//lock = SDL_CreateMutex();
|
| 977 |
//SDL_WaitThread(exit_thread2,NULL);
|
| 978 |
|
| 979 |
|
| 980 |
|
| 981 |
daemon = initChunkPuller(); |
| 982 |
|
| 983 |
|
| 984 |
|
| 985 |
// Wait for user input
|
| 986 |
while(!quit)
|
| 987 |
{
|
| 988 |
if(QueueFillingMode)
|
| 989 |
SDL_WM_SetCaption("Filling buffer...", NULL); |
| 990 |
else
|
| 991 |
SDL_WM_SetCaption("NAPA-Wine Player", NULL); |
| 992 |
SDL_PollEvent(&event); |
| 993 |
switch(event.type) {
|
| 994 |
case SDL_QUIT:
|
| 995 |
//exit(0);
|
| 996 |
quit=1;
|
| 997 |
break;
|
| 998 |
} |
| 999 |
ProcessKeys(); |
| 1000 |
usleep(20000);
|
| 1001 |
} |
| 1002 |
// Stop audio&video playback
|
| 1003 |
|
| 1004 |
printf("1\n");
|
| 1005 |
SDL_WaitThread(video_thread,NULL);
|
| 1006 |
printf("2\n");
|
| 1007 |
SDL_PauseAudio(1);
|
| 1008 |
printf("3\n");
|
| 1009 |
SDL_CloseAudio(); |
| 1010 |
printf("4\n");
|
| 1011 |
SDL_Quit(); |
| 1012 |
|
| 1013 |
//SDL_DestroyMutex(lock);
|
| 1014 |
printf("5\n");
|
| 1015 |
av_free(aCodecCtx); |
| 1016 |
printf("6\n");
|
| 1017 |
free(AudioPkt.data); |
| 1018 |
printf("7\n");
|
| 1019 |
free(VideoPkt.data); |
| 1020 |
// free(namelist);
|
| 1021 |
printf("8\n");
|
| 1022 |
free(outbuf_audio); |
| 1023 |
|
| 1024 |
printf("9\n");
|
| 1025 |
finalizeChunkPuller(daemon); |
| 1026 |
printf("10\n");
|
| 1027 |
|
| 1028 |
return 0; |
| 1029 |
} |
| 1030 |
|
| 1031 |
|
| 1032 |
|
| 1033 |
int enqueueBlock(const uint8_t *block, const int block_size) { |
| 1034 |
Chunk *gchunk=NULL;
|
| 1035 |
ExternalChunk *echunk=NULL;
|
| 1036 |
uint8_t *tempdata, *buffer; |
| 1037 |
int i, j;
|
| 1038 |
Frame *frame=NULL;
|
| 1039 |
AVPacket packet, packetaudio; |
| 1040 |
|
| 1041 |
uint8_t *video_bufQ = NULL;
|
| 1042 |
uint16_t *audio_bufQ = NULL;
|
| 1043 |
//uint8_t audio_bufQ[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
|
| 1044 |
int16_t *dataQ; |
| 1045 |
int data_sizeQ;
|
| 1046 |
int lenQ;
|
| 1047 |
int sizeFrame = 0; |
| 1048 |
sizeFrame = 3*sizeof(int)+sizeof(struct timeval); |
| 1049 |
|
| 1050 |
audio_bufQ = (uint16_t *)av_malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE); |
| 1051 |
gchunk = (Chunk *)malloc(sizeof(Chunk));
|
| 1052 |
if(!gchunk) {
|
| 1053 |
printf("Memory error in gchunk!\n");
|
| 1054 |
return PLAYER_FAIL_RETURN;
|
| 1055 |
} |
| 1056 |
|
| 1057 |
decodeChunk(gchunk, block, block_size); |
| 1058 |
|
| 1059 |
echunk = grapesChunkToExternalChunk(gchunk); |
| 1060 |
if(echunk == NULL) { |
| 1061 |
printf("Memory error in echunk!\n");
|
| 1062 |
free(gchunk->attributes); |
| 1063 |
free(gchunk->data); |
| 1064 |
free(gchunk); |
| 1065 |
return PLAYER_FAIL_RETURN;
|
| 1066 |
} |
| 1067 |
free(gchunk->attributes); |
| 1068 |
free(gchunk); |
| 1069 |
|
| 1070 |
frame = (Frame *)malloc(sizeof(Frame));
|
| 1071 |
if(!frame) {
|
| 1072 |
printf("Memory error!\n");
|
| 1073 |
return -1; |
| 1074 |
} |
| 1075 |
|
| 1076 |
tempdata = echunk->data; |
| 1077 |
j=echunk->payload_len; |
| 1078 |
while(j>0 && !quit) { |
| 1079 |
//usleep(30000);
|
| 1080 |
frame->number = *((int *)tempdata);
|
| 1081 |
tempdata+=sizeof(int); |
| 1082 |
frame->timestamp = *((struct timeval *)tempdata);
|
| 1083 |
tempdata += sizeof(struct timeval); |
| 1084 |
frame->size = *((int *)tempdata);
|
| 1085 |
tempdata+=sizeof(int); |
| 1086 |
frame->type = *((int *)tempdata);
|
| 1087 |
tempdata+=sizeof(int); |
| 1088 |
|
| 1089 |
buffer = tempdata; // here coded frame information
|
| 1090 |
tempdata+=frame->size; |
| 1091 |
//printf("%d %d %d %d\n",frame->number,frame->timestamp.tv_usec,frame->size,frame->type);
|
| 1092 |
|
| 1093 |
if(frame->type!=5) { // video frame |
| 1094 |
av_init_packet(&packet); |
| 1095 |
video_bufQ = (uint8_t *)malloc(frame->size); //this gets freed at the time of packet_queue_get
|
| 1096 |
if(video_bufQ) {
|
| 1097 |
memcpy(video_bufQ, buffer, frame->size); |
| 1098 |
packet.data = video_bufQ; |
| 1099 |
packet.size = frame->size; |
| 1100 |
packet.pts = frame->timestamp.tv_sec*(unsigned long long)1000+frame->timestamp.tv_usec; |
| 1101 |
packet.dts = frame->timestamp.tv_sec*(unsigned long long)1000+frame->timestamp.tv_usec; |
| 1102 |
packet.stream_index = frame->number; // use of stream_index for number frame
|
| 1103 |
//packet.duration = frame->timestamp.tv_sec;
|
| 1104 |
packet_queue_put(&videoq,&packet); |
| 1105 |
#ifdef DEBUG_SOURCE
|
| 1106 |
printf("SOURCE: Insert video in queue pts=%lld %d %d sindex:%d\n",packet.pts,(int)frame->timestamp.tv_sec,(int)frame->timestamp.tv_usec,packet.stream_index); |
| 1107 |
#endif
|
| 1108 |
} |
| 1109 |
} |
| 1110 |
else { // audio frame |
| 1111 |
av_init_packet(&packetaudio); |
| 1112 |
packetaudio.data = buffer; |
| 1113 |
packetaudio.size = frame->size; |
| 1114 |
|
| 1115 |
packetaudio.pts = frame->timestamp.tv_sec*(unsigned long long)1000+frame->timestamp.tv_usec; |
| 1116 |
packetaudio.dts = frame->timestamp.tv_sec*(unsigned long long)1000+frame->timestamp.tv_usec; |
| 1117 |
//packetaudio.duration = frame->timestamp.tv_sec;
|
| 1118 |
packetaudio.stream_index = 1;
|
| 1119 |
packetaudio.flags = 1;
|
| 1120 |
packetaudio.pos = -1;
|
| 1121 |
packetaudio.convergence_duration = -1;
|
| 1122 |
|
| 1123 |
// insert the audio frame into the queue
|
| 1124 |
data_sizeQ = AVCODEC_MAX_AUDIO_FRAME_SIZE; |
| 1125 |
lenQ = avcodec_decode_audio3(aCodecCtx, (int16_t *)audio_bufQ, &data_sizeQ, &packetaudio); |
| 1126 |
if(lenQ>0) |
| 1127 |
{
|
| 1128 |
// for freeing there is some memory still in tempdata to be freed
|
| 1129 |
dataQ = (int16_t *)malloc(data_sizeQ); //this gets freed at the time of packet_queue_get
|
| 1130 |
if(dataQ)
|
| 1131 |
{
|
| 1132 |
memcpy(dataQ,audio_bufQ,data_sizeQ); |
| 1133 |
packetaudio.data = (int8_t *)dataQ; |
| 1134 |
packetaudio.size = data_sizeQ; |
| 1135 |
packetaudio.stream_index = frame->number; // use of stream_index for number frame
|
| 1136 |
|
| 1137 |
packet_queue_put(&audioq,&packetaudio); |
| 1138 |
#ifdef DEBUG_SOURCE
|
| 1139 |
printf("SOURCE: Insert audio in queue pts=%lld\n",packetaudio.pts);
|
| 1140 |
#endif
|
| 1141 |
} |
| 1142 |
} |
| 1143 |
|
| 1144 |
} |
| 1145 |
j = j - sizeFrame - frame->size; |
| 1146 |
} |
| 1147 |
|
| 1148 |
|
| 1149 |
/*
|
| 1150 |
if(QueueFillingMode)
|
| 1151 |
SDL_WM_SetCaption("Filling buffer...", NULL);
|
| 1152 |
else
|
| 1153 |
SDL_WM_SetCaption("NAPA-Wine Player", NULL);
|
| 1154 |
SDL_PollEvent(&event);
|
| 1155 |
switch(event.type) {
|
| 1156 |
case SDL_QUIT:
|
| 1157 |
//exit(0);
|
| 1158 |
quit=1;
|
| 1159 |
break;
|
| 1160 |
}
|
| 1161 |
ProcessKeys();
|
| 1162 |
*/
|
| 1163 |
free(echunk->data); |
| 1164 |
free(echunk); |
| 1165 |
free(frame); |
| 1166 |
av_free(audio_bufQ); |
| 1167 |
} |