qmmp - Qmmp with Jyrki's patches

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author	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2010-02-01 22:24:03 +0000
committer	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2010-02-01 22:24:03 +0000
commit	e394c172ceda1949ae6ba8325c98abfb433b0a89 (patch)
tree	d6ab7fd4b456b3377179d5052b281efa7c619c4c /src/qmmpui/playstate.cpp
parent	10daaf2b2a0f3d505982095e2ce92bcf23a99ea0 (diff)
download	qmmp-e394c172ceda1949ae6ba8325c98abfb433b0a89.tar.gz qmmp-e394c172ceda1949ae6ba8325c98abfb433b0a89.tar.bz2 qmmp-e394c172ceda1949ae6ba8325c98abfb433b0a89.zip

http plugin: added settings dialog

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1539 90c681e8-e032-0410-971d-27865f9a5e38

Diffstat (limited to 'src/qmmpui/playstate.cpp')

0 files changed, 0 insertions, 0 deletions

2007-06-23 16:48:01 +0000 committer vovanec <vovanec@90c681e8-e032-0410-971d-27865f9a5e38> 2007-06-23 16:48:01 +0000 moved into qmmp dir' href='/qmmp/commit/lib/qmmp/Input/vorbis/decoder_vorbis.cpp?id=2d622fd9bcb8da9dd3f3206e296cd6a701fc9d12'>2d622fd9b

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// Copyright (c) 2000-2001 Brad Hughes <bhughes@trolltech.com>
//
// Use, modification and distribution is allowed without limitation,
// warranty, or liability of any kind.
//


#include <qmmp/buffer.h>
#include <qmmp/output.h>
#include <qmmp/fileinfo.h>
#include <stdlib.h>
#include <QObject>
#include <QIODevice>
#include "decoder_vorbis.h"

// ic functions for OggVorbis
static size_t oggread (void *buf, size_t size, size_t nmemb, void *src)
{
    if (! src) return 0;

    DecoderVorbis *dogg = (DecoderVorbis *) src;
    int len = dogg->input()->read((char *) buf, (size * nmemb));
    return len / size;
}

static int oggseek(void *src, ogg_int64_t offset, int whence)
{
    DecoderVorbis *dogg = (DecoderVorbis *) src;

    if ( dogg->input()->isSequential ())
        return -1;

    long start = 0;
    switch (whence)
    {
    case SEEK_END:
        start = dogg->input()->size();
        break;

    case SEEK_CUR:
        start = dogg->input()->pos();
        break;

    case SEEK_SET:
    default:
        start = 0;
    }

    if (dogg->input()->seek(start + offset))
        return 0;
    return -1;
}


static int oggclose(void *)
{
    return 0;
}


static long oggtell(void *src)
{
    DecoderVorbis *dogg = (DecoderVorbis *) src;
    long t = dogg->input()->pos();
    return t;
}


// Decoder class

DecoderVorbis::DecoderVorbis(const QString &url, QIODevice *i)
        : Decoder(i)
{
    inited = false;
    m_totalTime = 0;
    m_section = 0;
    m_last_section = -1;
    m_bitrate = 0;
    m_url = url;
}


DecoderVorbis::~DecoderVorbis()
{
    deinit();
}

bool DecoderVorbis::initialize()
{
    qDebug("DecoderVorbis: initialize");
    inited = false;
    m_totalTime = 0;
    if (!input())
    {
        qDebug("DecoderVorbis: cannot initialize.  No input");
        return false;
    }

    if (!input()->isOpen())
    {
        if (!input()->open(QIODevice::ReadOnly))
        {
            qWarning("%s",qPrintable("DecoderVorbis: failed to open input. " +
                                input()->errorString () + "."));
            return false;
        }
    }

    ov_callbacks oggcb =
    {
        oggread,
        oggseek,
        oggclose,
        oggtell
    };
    if (ov_open_callbacks(this, &oggfile, NULL, 0, oggcb) < 0)
    {
        qWarning("DecoderVorbis: cannot open stream");

        return false;
    }

    quint32 freq = 0;
    m_bitrate = ov_bitrate(&oggfile, -1) / 1000;
    int chan = 0;

    if((m_totalTime = ov_time_total(&oggfile, -1) * 1000) < 0)
        m_totalTime = 0;

    vorbis_info *ogginfo = ov_info(&oggfile, -1);
    if (ogginfo)
    {
        freq = ogginfo->rate;
        chan = ogginfo->channels;
    }
    configure(freq, chan, Qmmp::PCM_S16LE);
    inited = true;
    return true;
}


qint64 DecoderVorbis::totalTime()
{
    if (!inited)


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