qmmp - Qmmp with Jyrki's patches

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author	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2012-01-17 18:00:00 +0000
committer	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2012-01-17 18:00:00 +0000
commit	cb6023902e4282e05caa45f6bac488f6d3b59d98 (patch)
tree	aa0c49308eb2142e2382b5d8ceb513be0f16573b /src/plugins/Input/wavpack/cueparser.cpp
parent	2783c49ba9f3c9515d57cca6bd0a727f49e084b8 (diff)
download	qmmp-cb6023902e4282e05caa45f6bac488f6d3b59d98.tar.gz qmmp-cb6023902e4282e05caa45f6bac488f6d3b59d98.tar.bz2 qmmp-cb6023902e4282e05caa45f6bac488f6d3b59d98.zip

legacy ffmpeg support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2539 90c681e8-e032-0410-971d-27865f9a5e38

Diffstat (limited to 'src/plugins/Input/wavpack/cueparser.cpp')

0 files changed, 0 insertions, 0 deletions

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/*************************************************************************** * Copyright (C) 2006-2013 by Ilya Kotov * * forkotov02@hotmail.ru * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include <QObject> #include <QFile> #include "decoder_ffmpeg.h" // callbacks static int ffmpeg_read(void *data, uint8_t *buf, int size) { DecoderFFmpeg *d = (DecoderFFmpeg*)data; return (int)d->input()->read((char*)buf, size); } static int64_t ffmpeg_seek(void *data, int64_t offset, int whence) { DecoderFFmpeg *d = (DecoderFFmpeg*)data; int64_t absolute_pos = 0; /*if(d->input()->isSequential()) return -1;*/ switch( whence ) { case AVSEEK_SIZE: return d->input()->size(); case SEEK_SET: absolute_pos = offset; break; case SEEK_CUR: absolute_pos = d->input()->pos() + offset; break; case SEEK_END: absolute_pos = d->input()->size() - offset; default: return -1; } if(absolute_pos < 0 || absolute_pos > d->input()->size()) return -1; return d->input()->seek(absolute_pos); } // Decoder class //legacy ffmpeg support DecoderFFmpeg::DecoderFFmpeg(const QString &path, QIODevice *i) : Decoder(i) { m_bitrate = 0; m_skip = false; m_totalTime = 0; ic = 0; m_path = path; m_temp_pkt.size = 0; m_pkt.size = 0; m_pkt.data = 0; m_output_buf = 0; m_output_at = 0; m_skipBytes = 0; m_stream = 0; av_init_packet(&m_pkt); av_init_packet(&m_temp_pkt); } DecoderFFmpeg::~DecoderFFmpeg() { m_bitrate = 0; m_temp_pkt.size = 0; if (ic) av_close_input_stream(ic); if(m_pkt.data) av_free_packet(&m_pkt); if(m_output_buf) av_free(m_output_buf); if(m_stream) av_free(m_stream); } bool DecoderFFmpeg::initialize() { m_bitrate = 0; m_skip = false; m_totalTime = 0; m_seekTime = -1; av_register_all(); AVProbeData pd; uint8_t buf[PROBE_BUFFER_SIZE + AVPROBE_PADDING_SIZE]; pd.filename = m_path.toLocal8Bit().constData(); pd.buf_size = input()->peek((char*)buf, sizeof(buf) - AVPROBE_PADDING_SIZE); pd.buf = buf; if(pd.buf_size < PROBE_BUFFER_SIZE) { qWarning("DecoderFFmpeg: too small buffer size: %d bytes", pd.buf_size); return false; } AVInputFormat *fmt = av_probe_input_format(&pd, 1); if(!fmt) { qWarning("DecoderFFmpeg: usupported format"); return false; } qDebug("DecoderFFmpeg: detected format: %s", fmt->long_name); qDebug("=%s=", fmt->name); #if (LIBAVFORMAT_VERSION_INT >= ((52<<16)+(105<<8)+0)) m_stream = avio_alloc_context(m_input_buf, INPUT_BUFFER_SIZE, 0, this, ffmpeg_read, NULL, ffmpeg_seek); if(!m_stream) { qWarning("DecoderFFmpeg: unable to initialize I/O callbacks"); return false; } m_stream->seekable = !input()->isSequential(); #else m_stream = (ByteIOContext *)av_malloc(sizeof(ByteIOContext)); init_put_byte(m_stream, m_input_buf, INPUT_BUFFER_SIZE, 0, this, ffmpeg_read, NULL, ffmpeg_seek); m_stream->is_streamed = input()->isSequential(); #endif m_stream->max_packet_size = INPUT_BUFFER_SIZE; AVFormatParameters ap; memset(&ap, 0, sizeof(ap)); if(av_open_input_stream(&ic, m_stream, m_path.toLocal8Bit(), fmt, &ap) != 0) { qDebug("DecoderFFmpeg: av_open_input_stream() failed"); return false; } av_find_stream_info(ic); if(ic->pb) ic->pb->eof_reached = 0; if (input()->isSequential()) { QMap<Qmmp::MetaData, QString> metaData; AVMetadataTag *album = av_metadata_get(ic->metadata,"album",0,0); if(!album) album = av_metadata_get(ic->metadata,"WM/AlbumTitle",0,0); AVMetadataTag *artist = av_metadata_get(ic->metadata,"artist",0,0); if(!artist) artist = av_metadata_get(ic->metadata,"author",0,0); AVMetadataTag *comment = av_metadata_get(ic->metadata,"comment",0,0); AVMetadataTag *genre = av_metadata_get(ic->metadata,"genre",0,0); AVMetadataTag *title = av_metadata_get(ic->metadata,"title",0,0); AVMetadataTag *year = av_metadata_get(ic->metadata,"WM/Year",0,0); if(!year) year = av_metadata_get(ic->metadata,"year",0,0); if(!year) year = av_metadata_get(ic->metadata,"date",0,0); AVMetadataTag *track = av_metadata_get(ic->metadata,"track",0,0); if(!track) track = av_metadata_get(ic->metadata,"WM/Track",0,0); if(!track) track = av_metadata_get(ic->metadata,"WM/TrackNumber",0,0); if(album) metaData.insert(Qmmp::ALBUM, QString::fromUtf8(album->value).trimmed()); if(artist) metaData.insert(Qmmp::ARTIST, QString::fromUtf8(artist->value).trimmed()); if(comment) metaData.insert(Qmmp::COMMENT, QString::fromUtf8(comment->value).trimmed()); if(genre) metaData.insert(Qmmp::GENRE, QString::fromUtf8(genre->value).trimmed()); if(title) metaData.insert(Qmmp::TITLE, QString::fromUtf8(title->value).trimmed()); if(year) metaData.insert(Qmmp::YEAR, year->value); if(track) metaData.insert(Qmmp::TRACK, track->value); metaData.insert(Qmmp::URL, m_path); addMetaData(metaData); } ic->flags |= AVFMT_FLAG_GENPTS; av_read_play(ic); for (wma_idx = 0; wma_idx < (int)ic->nb_streams; wma_idx++) { c = ic->streams[wma_idx]->codec; #if LIBAVCODEC_VERSION_MAJOR < 53 if (c->codec_type == CODEC_TYPE_AUDIO) #else if (c->codec_type == AVMEDIA_TYPE_AUDIO) #endif break; } if (c->channels > 0) c->request_channels = qMin(2, c->channels); else c->request_channels = 2; #if (LIBAVCODEC_VERSION_INT >= ((52<<16)+(101<<8)+0)) av_dump_format(ic,0,0,0); #else dump_format(ic,0,0,0); #endif AVCodec *codec = avcodec_find_decoder(c->codec_id); if (!codec) { qWarning("DecoderFFmpeg: unsupported codec for output stream"); return false; } if (avcodec_open(c, codec) < 0) { qWarning("DecoderFFmpeg: error while opening codec for output stream"); return false; } m_totalTime = input()->isSequential() ? 0 : ic->duration * 1000 / AV_TIME_BASE; m_output_buf = (uint8_t *)av_malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE*2); #if (LIBAVCODEC_VERSION_INT >= ((52<<16)+(20<<8)+0)) if(c->codec_id == CODEC_ID_SHORTEN) //ffmpeg bug workaround m_totalTime = 0; #endif #if (LIBAVUTIL_VERSION_INT >= ((50<<16)+(38<<8)+0)) if(c->sample_fmt == AV_SAMPLE_FMT_S32) configure(c->sample_rate, c->request_channels, Qmmp::PCM_S32LE); else configure(c->sample_rate, c->request_channels, Qmmp::PCM_S16LE); #else if(c->sample_fmt == SAMPLE_FMT_S32) configure(c->sample_rate, c->request_channels, Qmmp::PCM_S32LE); else configure(c->sample_rate, c->request_channels, Qmmp::PCM_S16LE); #endif if(ic->bit_rate) m_bitrate = ic->bit_rate/1000; if(c->bit_rate) m_bitrate = c->bit_rate/1000; qDebug("DecoderFFmpeg: initialize succes"); return true; } qint64 DecoderFFmpeg::totalTime()


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