thread safety issues

1 files changed, 0 insertions, 170 deletions

diff --git a/rotord/libavexporter.cpp b/rotord/libavexporter.cpp
deleted file mode 100644
index 7b6d1cf..0000000
--- a/rotord/libavexporter.cpp
+++ /dev/null
@@ -1,170 +0,0 @@
-#include "libavexporter.h"
-
-
-bool libav::Exporter::setup(int w,int h, int bitRate, int frameRate, std::string container){
-	// Initialize libavcodec, and register all codecs and formats. //
-    av_register_all();
-
-
-    this->w=w;
-    this->h=h;
-    this->bitRate=bitRate;
-    this->frameRate=frameRate;
-    this->container=container;
-
-    return true;
-}
-bool libav::Exporter::record(std::string filename){
-
-    // allocate the output media context //
-    avformat_alloc_output_context2(&oc, NULL, NULL, filename.c_str());
-    if (!oc) {
-        printf("Could not deduce output format from file extension: using MPEG.\n");
-        avformat_alloc_output_context2(&oc, NULL, "mpeg", filename.c_str());
-    }
-    if (!oc) {
-        return false;
-    }
-    fmt = oc->oformat;
-
-    // Add the audio and video streams using the default format codecs
-    // * and initialize the codecs. //
-    video_st = NULL;
-    audio_st = NULL;
-
-    if (fmt->video_codec != AV_CODEC_ID_NONE) {
-        video_st = add_stream(oc, &video_codec, fmt->video_codec);
-    }
-    if (fmt->audio_codec != AV_CODEC_ID_NONE) {
-        audio_st = add_stream(oc, &audio_codec, fmt->audio_codec);
-    }
-
-    //set initial video params
-    video_st->codec->width=w;
-    video_st->codec->height=h;
-    video_st->codec->time_base.num = 1;//codecCtx->ticks_per_frame;
-	video_st->codec->time_base.den = frameRate;
-	video_st->time_base = video_st->codec->time_base;
-		//audioStream->time_base = codecCtx->time_base; //???has the capability of crashing
-
-	video_st->codec->gop_size = 10; /* emit one intra frame every ten frames */
-	video_st->codec->pix_fmt = PIX_FMT_YUV420P;
-
-    // Now that all the parameters are set, we can open the audio and
-    // * video codecs and allocate the necessary encode buffers. //
-    if (video_st)
-        open_video(oc, video_codec, video_st);
-    if (audio_st) {
-        audioframesize=open_audio(oc, audio_codec, audio_st);
-        audiostep=((float)audioframesize)/(audio_st->codec->sample_rate);
-        std::cerr << "opened audio codec with "<<audioframesize<<" frame size and "<<audiostep<<" seconds per frame"<<std::endl;
-    }
-
-
-    av_dump_format(oc, 0, filename.c_str(), 1);
-
-    // open the output file, if needed //
-    if (!(fmt->flags & AVFMT_NOFILE)) {
-        int ret = avio_open(&oc->pb, filename.c_str(), AVIO_FLAG_WRITE);
-        if (ret < 0) {
-            std::cerr <<"Could not open " << filename.c_str() << std::endl;
-        	return false;
-        }
-    }
-
-    // Write the stream header, if any. //
-    int ret = avformat_write_header(oc, NULL);
-    if (ret < 0) {
-        //std::cerr <<"Error occurred when opening output file:" << av_err2str(ret) << std::endl;
-        return false;
-    }
-
-    if (frame)
-        frame->pts = 0;
-
-    outputframe=0;
-
-    return true;
-}
-bool libav::Exporter::encodeFrame(unsigned char *pixels,uint16_t *samples){
-	// Compute current audio and video time. //
-    if (audio_st)
-        audio_pts = (double)audio_st->pts.val * audio_st->time_base.num / audio_st->time_base.den;
-    else
-        audio_pts = 0.0;
-
-    if (video_st)
-        video_pts = (double)video_st->pts.val * video_st->time_base.num /
-                    video_st->time_base.den;
-    else
-        video_pts = 0.0;
-
-    // write interleaved audio and video frames //
-    if (!video_st || (video_st && audio_st && audio_pts < video_pts)) {
-        write_audio_frame(oc, audio_st, samples);
-    } else {
-        write_video_frame(oc, video_st, pixels);
-
-        frame->pts += av_rescale_q(1, video_st->codec->time_base, video_st->time_base);
-    }
-
-    //std::cerr << "encoded frame " << outputframe << std::endl;
-    outputframe++;
-
-    return true;
-}
-bool libav::Exporter::encodeFrame(unsigned char *pixels,AVPacket *audio){
-	// Compute current audio and video time. //
-    if (audio_st)
-        audio_pts = (double)audio_st->pts.val * audio_st->time_base.num / audio_st->time_base.den;
-    else
-        audio_pts = 0.0;
-
-    if (video_st)
-        video_pts = (double)video_st->pts.val * video_st->time_base.num /
-                    video_st->time_base.den;
-    else
-        video_pts = 0.0;
-
-    // write interleaved audio and video frames //
-    if (!video_st || (video_st && audio_st && audio_pts < video_pts)) {
-        write_audio_frame(oc, audio_st, audio);
-    } else {
-        write_video_frame(oc, video_st, pixels);
-
-        frame->pts += av_rescale_q(1, video_st->codec->time_base, video_st->time_base);
-    }
-
-    //std::cerr << "encoded frame " << outputframe << std::endl;
-    outputframe++;
-
-    return true;
-}
-bool libav::Exporter::encodeFrame(unsigned char *pixels){
-    video_pts = (double)video_st->pts.val * video_st->time_base.num / video_st->time_base.den;
-    write_video_frame(oc, video_st, pixels);
-    frame->pts += av_rescale_q(1, video_st->codec->time_base, video_st->time_base);
-    outputframe++;
-    return true;
-}
-bool libav::Exporter::encodeFrame(uint16_t *samples){
-    audio_pts = (double)audio_st->pts.val * audio_st->time_base.num / audio_st->time_base.den;
-    write_audio_frame(oc, audio_st, samples);
-    return true;
-}
-void libav::Exporter::finishRecord(){
-
-	av_write_trailer(oc);
-	// Close each codec. //
-    if (video_st)
-        close_video(oc, video_st);
-    if (audio_st)
-        close_audio(oc, audio_st);
-
-    if (!(fmt->flags & AVFMT_NOFILE))
-        // Close the output file. //
-        avio_close(oc->pb);
-
-    // free the stream //
-    avformat_free_context(oc);
-}