diff options
Diffstat (limited to 'office/goldendict/patches/goldendict-ffmpeg4.patch')
| -rw-r--r-- | office/goldendict/patches/goldendict-ffmpeg4.patch | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/office/goldendict/patches/goldendict-ffmpeg4.patch b/office/goldendict/patches/goldendict-ffmpeg4.patch new file mode 100644 index 0000000000..6e6d03675a --- /dev/null +++ b/office/goldendict/patches/goldendict-ffmpeg4.patch @@ -0,0 +1,167 @@ +From 03bbe01b79a1f07a6780cb60f23a087104c5d77b Mon Sep 17 00:00:00 2001 +From: Abs62 <ottomann@yandex.ru> +Date: Fri, 30 Mar 2018 22:53:24 +0300 +Subject: [PATCH] Fix warnings while compile with FFMpeg 3.4.2 (issue #978) + +--- + ffmpegaudio.cc | 68 +++++++++++++++++++++++++++++++++++++++++++++----- + 1 file changed, 62 insertions(+), 6 deletions(-) + +diff --git a/ffmpegaudio.cc b/ffmpegaudio.cc +index ed1172bd..56e8f788 100644 +--- a/ffmpegaudio.cc ++++ b/ffmpegaudio.cc +@@ -91,6 +91,7 @@ struct DecoderContext + QByteArray audioData_; + QDataStream audioDataStream_; + AVFormatContext * formatContext_; ++ AVCodec * codec_; + AVCodecContext * codecContext_; + AVIOContext * avioContext_; + AVStream * audioStream_; +@@ -114,6 +115,7 @@ DecoderContext::DecoderContext( QByteArray const & audioData, QAtomicInt & isCan + audioData_( audioData ), + audioDataStream_( audioData_ ), + formatContext_( NULL ), ++ codec_( NULL ), + codecContext_( NULL ), + avioContext_( NULL ), + audioStream_( NULL ), +@@ -143,7 +145,11 @@ bool DecoderContext::openCodec( QString & errorString ) + return false; + } + ++#if LIBAVCODEC_VERSION_MAJOR < 56 || ( LIBAVCODEC_VERSION_MAJOR == 56 && LIBAVCODEC_VERSION_MINOR < 56 ) + unsigned char * avioBuffer = ( unsigned char * )av_malloc( kBufferSize + FF_INPUT_BUFFER_PADDING_SIZE ); ++#else ++ unsigned char * avioBuffer = ( unsigned char * )av_malloc( kBufferSize + AV_INPUT_BUFFER_PADDING_SIZE ); ++#endif + if ( !avioBuffer ) + { + errorString = QObject::tr( "av_malloc() failed." ); +@@ -186,7 +192,11 @@ bool DecoderContext::openCodec( QString & errorString ) + // Find audio stream, use the first audio stream if available + for ( unsigned i = 0; i < formatContext_->nb_streams; i++ ) + { ++#if LIBAVCODEC_VERSION_MAJOR < 57 || ( LIBAVCODEC_VERSION_MAJOR == 57 && LIBAVCODEC_VERSION_MINOR < 33 ) + if ( formatContext_->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO ) ++#else ++ if ( formatContext_->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_AUDIO ) ++#endif + { + audioStream_ = formatContext_->streams[i]; + break; +@@ -198,22 +208,38 @@ bool DecoderContext::openCodec( QString & errorString ) + return false; + } + ++#if LIBAVCODEC_VERSION_MAJOR < 57 || ( LIBAVCODEC_VERSION_MAJOR == 57 && LIBAVCODEC_VERSION_MINOR < 33 ) + codecContext_ = audioStream_->codec; +- AVCodec * codec = avcodec_find_decoder( codecContext_->codec_id ); +- if ( !codec ) ++ codec_ = avcodec_find_decoder( codecContext_->codec_id ); ++ if ( !codec_ ) + { + errorString = QObject::tr( "Codec [id: %1] not found." ).arg( codecContext_->codec_id ); + return false; + } ++#else ++ codec_ = avcodec_find_decoder( audioStream_->codecpar->codec_id ); ++ if ( !codec_ ) ++ { ++ errorString = QObject::tr( "Codec [id: %1] not found." ).arg( audioStream_->codecpar->codec_id ); ++ return false; ++ } ++ codecContext_ = avcodec_alloc_context3( codec_ ); ++ if ( !codecContext_ ) ++ { ++ errorString = QObject::tr( "avcodec_alloc_context3() failed." ); ++ return false; ++ } ++ avcodec_parameters_to_context( codecContext_, audioStream_->codecpar ); ++#endif + +- ret = avcodec_open2( codecContext_, codec, NULL ); ++ ret = avcodec_open2( codecContext_, codec_, NULL ); + if ( ret < 0 ) + { + errorString = QObject::tr( "avcodec_open2() failed: %1." ).arg( avErrorString( ret ) ); + return false; + } + +- av_log( NULL, AV_LOG_INFO, "Codec open: %s: channels: %d, rate: %d, format: %s\n", codec->long_name, ++ av_log( NULL, AV_LOG_INFO, "Codec open: %s: channels: %d, rate: %d, format: %s\n", codec_->long_name, + codecContext_->channels, codecContext_->sample_rate, av_get_sample_fmt_name( codecContext_->sample_fmt ) ); + return true; + } +@@ -252,10 +278,13 @@ void DecoderContext::closeCodec() + + // Closing a codec context without prior avcodec_open2() will result in + // a crash in ffmpeg +- if ( audioStream_ && audioStream_->codec && audioStream_->codec->codec ) ++ if ( audioStream_ && codecContext_ && codec_ ) + { + audioStream_->discard = AVDISCARD_ALL; +- avcodec_close( audioStream_->codec ); ++ avcodec_close( codecContext_ ); ++#if LIBAVCODEC_VERSION_MAJOR > 57 || ( LIBAVCODEC_VERSION_MAJOR == 57 && LIBAVCODEC_VERSION_MINOR >= 33 ) ++ avcodec_free_context( &codecContext_ ); ++#endif + } + + avformat_close_input( &formatContext_ ); +@@ -356,6 +385,7 @@ bool DecoderContext::play( QString & errorString ) + if ( packet.stream_index == audioStream_->index ) + { + AVPacket pack = packet; ++#if LIBAVCODEC_VERSION_MAJOR < 57 || ( LIBAVCODEC_VERSION_MAJOR == 57 && LIBAVCODEC_VERSION_MINOR < 37 ) + int gotFrame = 0; + do + { +@@ -370,6 +400,19 @@ bool DecoderContext::play( QString & errorString ) + pack.data += len; + } + while( pack.size > 0 ); ++#else ++ int ret = avcodec_send_packet( codecContext_, &pack ); ++ /* read all the output frames (in general there may be any number of them) */ ++ while( ret >= 0 ) ++ { ++ ret = avcodec_receive_frame( codecContext_, frame); ++ ++ if ( Qt4x5::AtomicInt::loadAcquire( isCancelled_ ) || ret < 0 ) ++ break; ++ ++ playFrame( frame ); ++ } ++#endif + } + // av_free_packet() must be called after each call to av_read_frame() + #if LIBAVCODEC_VERSION_MAJOR < 57 || ( LIBAVCODEC_VERSION_MAJOR == 57 && LIBAVCODEC_VERSION_MINOR < 7 ) +@@ -379,6 +422,7 @@ bool DecoderContext::play( QString & errorString ) + #endif + } + ++#if LIBAVCODEC_VERSION_MAJOR < 57 || ( LIBAVCODEC_VERSION_MAJOR == 57 && LIBAVCODEC_VERSION_MINOR < 37 ) + if ( !Qt4x5::AtomicInt::loadAcquire( isCancelled_ ) && + codecContext_->codec->capabilities & CODEC_CAP_DELAY ) + { +@@ -391,6 +435,18 @@ bool DecoderContext::play( QString & errorString ) + playFrame( frame ); + } + } ++#else ++ /* flush the decoder */ ++ av_init_packet( &packet ); ++ int ret = avcodec_send_packet(codecContext_, &packet ); ++ while( ret >= 0 ) ++ { ++ ret = avcodec_receive_frame(codecContext_, frame); ++ if ( Qt4x5::AtomicInt::loadAcquire( isCancelled_ ) || ret < 0 ) ++ break; ++ playFrame( frame ); ++ } ++#endif + + #if LIBAVCODEC_VERSION_MAJOR < 54 + av_free( frame ); |