73 lines
2.2 KiB
Diff
73 lines
2.2 KiB
Diff
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diff -up k3b-21.12.1/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp.omv~ k3b-21.12.1/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp
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--- k3b-21.12.1/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp.omv~ 2022-01-17 19:44:11.314744839 +0100
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+++ k3b-21.12.1/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp 2022-01-17 19:55:07.045724184 +0100
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@@ -38,7 +38,20 @@ extern "C" {
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#include <math.h>
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+#if LIBAVCODEC_VERSION_MAJOR < 59
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#define FFMPEG_CODEC(s) (s->codec)
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+#else
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+static QMap<AVStream*,AVCodecContext*> k3b_codec_contexts;
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+static inline AVCodecContext *FFMPEG_CODEC(AVStream *s) {
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+ if(!k3b_codec_contexts.contains(s)) {
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+ const AVCodec *codec = avcodec_find_decoder(s->codecpar->codec_id);
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+ AVCodecContext *ctx = avcodec_alloc_context3(codec);
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+ avcodec_parameters_to_context(ctx, s->codecpar);
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+ k3b_codec_contexts.insert(s, ctx);
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+ }
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+ return k3b_codec_contexts.value(s);
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+}
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+#endif
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#ifndef HAVE_FFMPEG_AVFORMAT_OPEN_INPUT
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// this works because the parameters/options are not used
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@@ -70,7 +83,7 @@ class K3bFFMpegFile::Private
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{
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public:
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::AVFormatContext* formatContext;
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- ::AVCodec* codec;
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+ const ::AVCodec* codec;
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::AVStream *audio_stream;
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K3b::Msf length;
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@@ -320,11 +333,28 @@ int K3bFFMpegFile::fillOutputBuffer()
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}
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int gotFrame = 0;
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+#if LIBAVCODEC_VERSION_MAJOR < 59
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int len = ::avcodec_decode_audio4(
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FFMPEG_CODEC(d->audio_stream),
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d->frame,
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&gotFrame,
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&d->packet );
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+#else
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+ int ret = ::avcodec_receive_frame(
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+ FFMPEG_CODEC(d->audio_stream),
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+ d->frame);
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+
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+ gotFrame = (ret == 0);
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+
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+ ret = avcodec_send_packet(
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+ FFMPEG_CODEC(d->audio_stream),
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+ &d->packet );
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+ if (ret < 0) {
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+ qDebug() << "(K3bFFMpegFile) decoding failed for " << m_filename;
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+ return -1;
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+ }
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+ int len = d->packet.size;
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+#endif
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if( d->packetSize <= 0 || len < 0 )
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::av_packet_unref( &d->packet );
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@@ -393,7 +423,9 @@ bool K3bFFMpegFile::seek( const K3b::Msf
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K3bFFMpegWrapper::K3bFFMpegWrapper()
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{
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+#if LIBAVCODEC_VERSION_MAJOR < 59
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::av_register_all();
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+#endif
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}
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