diff options
author | root <root@rshg054.dnsready.net> | 2012-01-18 23:14:59 +0000 |
---|---|---|
committer | root <root@rshg054.dnsready.net> | 2012-01-18 23:14:59 +0000 |
commit | 3e2075427791725d8e6a007feba107d94c017caf (patch) | |
tree | 23ce535075e2575a775e0b14d2b96668d0b6d1b1 /extra/audacity | |
parent | 7de0a9c21ecdb7becae761d7c9f2e723cb9ae0d3 (diff) |
Wed Jan 18 23:14:59 UTC 2012
Diffstat (limited to 'extra/audacity')
-rw-r--r-- | extra/audacity/PKGBUILD | 8 | ||||
-rw-r--r-- | extra/audacity/audacity-1.3.13-ffmpeg.patch | 568 |
2 files changed, 408 insertions, 168 deletions
diff --git a/extra/audacity/PKGBUILD b/extra/audacity/PKGBUILD index d4415aee5..1f03ee557 100644 --- a/extra/audacity/PKGBUILD +++ b/extra/audacity/PKGBUILD @@ -1,9 +1,9 @@ -# $Id: PKGBUILD 144994 2011-12-13 19:14:03Z eric $ +# $Id: PKGBUILD 146761 2012-01-17 05:11:17Z eric $ # Maintainer: Eric BĂ©langer <eric@archlinux.org> pkgname=audacity pkgver=1.3.14 -pkgrel=1 +pkgrel=2 pkgdesc="A program that lets you manipulate digital audio waveforms" arch=('i686' 'x86_64') url="http://audacity.sourceforge.net/" @@ -15,11 +15,11 @@ install=audacity.install source=(http://audacity.googlecode.com/files/${pkgname}-minsrc-${pkgver}-beta.tar.bz2 \ audacity-1.3.13-ffmpeg.patch) sha1sums=('a0fb22a0cfbb8a72abac8bbc01b3ad8b0bb7e11e' - '26c2ad8e611705b2762a318e66312169f59cc218') + '67f209d362ece6961b154a7c62e23ac856c2fa94') build() { cd "${srcdir}/${pkgname}-src-${pkgver}-beta" - patch -p1 -i "${srcdir}/audacity-1.3.13-ffmpeg.patch" + patch -p0 -i "${srcdir}/audacity-1.3.13-ffmpeg.patch" WX_CONFIG=/usr/bin/wx-config ./configure --prefix=/usr \ --with-portaudio --with-libsamplerate \ --without-libresample --with-libmad \ diff --git a/extra/audacity/audacity-1.3.13-ffmpeg.patch b/extra/audacity/audacity-1.3.13-ffmpeg.patch index 675470913..e76d2422b 100644 --- a/extra/audacity/audacity-1.3.13-ffmpeg.patch +++ b/extra/audacity/audacity-1.3.13-ffmpeg.patch @@ -1,164 +1,404 @@ ---- audacity-src-1.3.13-beta.orig/src/export/ExportFFmpeg.cpp -+++ audacity-src-1.3.13-beta/src/export/ExportFFmpeg.cpp -@@ -352,7 +352,7 @@ - avcodec_get_context_defaults(mEncAudioCodecCtx); - - mEncAudioCodecCtx->codec_id = ExportFFmpegOptions::fmts[mSubFormat].codecid; -- mEncAudioCodecCtx->codec_type = CODEC_TYPE_AUDIO; -+ mEncAudioCodecCtx->codec_type = AVMEDIA_TYPE_AUDIO; - mEncAudioCodecCtx->codec_tag = av_codec_get_tag((const AVCodecTag **)mEncFormatCtx->oformat->codec_tag,mEncAudioCodecCtx->codec_id); - mSampleRate = (int)project->GetRate(); - mEncAudioCodecCtx->global_quality = -99999; //quality mode is off by default; -@@ -403,7 +403,6 @@ - mEncAudioCodecCtx->flags2 = 0; - if (gPrefs->Read(wxT("/FileFormats/FFmpegBitReservoir"),true)) mEncAudioCodecCtx->flags2 |= CODEC_FLAG2_BIT_RESERVOIR; - if (gPrefs->Read(wxT("/FileFormats/FFmpegVariableBlockLen"),true)) mEncAudioCodecCtx->flags2 |= 0x0004; //WMA only? -- mEncAudioCodecCtx->use_lpc = gPrefs->Read(wxT("/FileFormats/FFmpegUseLPC"),true); - mEncAudioCodecCtx->compression_level = gPrefs->Read(wxT("/FileFormats/FFmpegCompLevel"),-1); - mEncAudioCodecCtx->frame_size = gPrefs->Read(wxT("/FileFormats/FFmpegFrameSize"),(long)0); - mEncAudioCodecCtx->lpc_coeff_precision = gPrefs->Read(wxT("/FileFormats/FFmpegLPCCoefPrec"),(long)0); -@@ -569,7 +569,7 @@ - pkt.stream_index = mEncAudioStream->index; - pkt.data = mEncAudioEncodedBuf; - pkt.size = nEncodedBytes; -- pkt.flags |= PKT_FLAG_KEY; -+ pkt.flags |= AV_PKT_FLAG_KEY; - - // Set presentation time of frame (currently in the codec's timebase) in the stream timebase. - if(mEncAudioCodecCtx->coded_frame && mEncAudioCodecCtx->coded_frame->pts != int64_t(AV_NOPTS_VALUE)) -@@ -656,7 +656,7 @@ - - pkt.stream_index = mEncAudioStream->index; - pkt.data = mEncAudioEncodedBuf; -- pkt.flags |= PKT_FLAG_KEY; -+ pkt.flags |= AV_PKT_FLAG_KEY; - - // Write the encoded audio frame to the output file. - if ((ret = av_interleaved_write_frame(mEncFormatCtx, &pkt)) != 0) ---- audacity-src-1.3.13-beta.orig/src/export/ExportFFmpegDialogs.cpp -+++ audacity-src-1.3.13-beta/src/export/ExportFFmpegDialogs.cpp -@@ -1288,7 +1288,7 @@ - while ((codec = av_codec_next(codec))) - { - // We're only interested in audio and only in encoders -- if (codec->type == CODEC_TYPE_AUDIO && codec->encode) -+ if (codec->type == AVMEDIA_TYPE_AUDIO && codec->encode) - { - mCodecNames.Add(wxString::FromUTF8(codec->name)); - mCodecLongNames.Add(wxString::Format(wxT("%s - %s"),mCodecNames.Last().c_str(),wxString::FromUTF8(codec->long_name).c_str())); -@@ -1528,7 +1528,7 @@ - // Find the codec, that is claimed to be compatible - AVCodec *codec = avcodec_find_encoder(CompatibilityList[i].codec); - // If it exists, is audio and has encoder -- if (codec != NULL && (codec->type == CODEC_TYPE_AUDIO) && codec->encode) -+ if (codec != NULL && (codec->type == AVMEDIA_TYPE_AUDIO) && codec->encode) - { - // If it was selected - remember it's new index - if ((id >= 0) && codec->id == id) index = mShownCodecNames.GetCount(); -@@ -1543,7 +1543,7 @@ - AVCodec *codec = NULL; - while ((codec = av_codec_next(codec))) - { -- if (codec->type == CODEC_TYPE_AUDIO && codec->encode) -+ if (codec->type == AVMEDIA_TYPE_AUDIO && codec->encode) - { - if (mShownCodecNames.Index(wxString::FromUTF8(codec->name)) < 0) - { -@@ -1563,7 +1563,7 @@ - if (format != NULL) - { - AVCodec *codec = avcodec_find_encoder(format->audio_codec); -- if (codec != NULL && (codec->type == CODEC_TYPE_AUDIO) && codec->encode) -+ if (codec != NULL && (codec->type == AVMEDIA_TYPE_AUDIO) && codec->encode) - { - if ((id >= 0) && codec->id == id) index = mShownCodecNames.GetCount(); - mShownCodecNames.Add(wxString::FromUTF8(codec->name)); ---- audacity-src-1.3.13-beta.orig/src/FFmpeg.cpp -+++ audacity-src-1.3.13-beta/src/FFmpeg.cpp -@@ -316,7 +316,7 @@ - pd.buf_size = 0; - pd.buf = (unsigned char *) av_malloc(PROBE_BUF_MAX + AVPROBE_PADDING_SIZE); - if (pd.buf == NULL) { -- err = AVERROR_NOMEM; -+ err = AVERROR(ENOMEM); - goto fail; - } - -@@ -381,7 +381,7 @@ - - // Didn't find a suitable format, so bail - if (!fmt) { -- err = AVERROR_NOFMT; -+ err = AVERROR(EILSEQ); - goto fail; - } - -@@ -855,7 +855,6 @@ - FFMPEG_INITDYN(codec, avcodec_find_decoder); - FFMPEG_INITDYN(codec, avcodec_get_context_defaults); - FFMPEG_INITDYN(codec, avcodec_open); -- FFMPEG_INITDYN(codec, avcodec_decode_audio2); - FFMPEG_INITDYN(codec, avcodec_decode_audio3); - FFMPEG_INITDYN(codec, avcodec_encode_audio); - FFMPEG_INITDYN(codec, avcodec_close); ---- audacity-src-1.3.13-beta.orig/src/FFmpeg.h -+++ audacity-src-1.3.13-beta/src/FFmpeg.h -@@ -559,7 +559,11 @@ - FFMPEG_FUNCTION_WITH_RETURN( - void*, - av_fast_realloc, -+#if LIBAVUTIL_VERSION_MAJOR < 51 - (void *ptr, unsigned int *size, unsigned int min_size), -+#else -+ (void *ptr, unsigned int *size, size_t min_size), -+#endif - (ptr, size, min_size) - ); - FFMPEG_FUNCTION_WITH_RETURN( -@@ -747,7 +751,11 @@ - FFMPEG_FUNCTION_WITH_RETURN( - void*, - av_malloc, -+#if LIBAVUTIL_VERSION_MAJOR < 51 - (unsigned int size), -+#else -+ (size_t size), -+#endif - (size) - ); - FFMPEG_FUNCTION_NO_RETURN( ---- audacity-src-1.3.13-beta.orig/src/import/ImportFFmpeg.cpp -+++ audacity-src-1.3.13-beta/src/import/ImportFFmpeg.cpp -@@ -416,7 +416,7 @@ - // Fill the stream contexts - for (unsigned int i = 0; i < mFormatContext->nb_streams; i++) - { -- if (mFormatContext->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) -+ if (mFormatContext->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO) - { - //Create a context - streamContext *sc = new streamContext; ---- audacity-src-1.3.13-beta.orig/src/ondemand/ODDecodeFFmpegTask.cpp -+++ audacity-src-1.3.13-beta/src/ondemand/ODDecodeFFmpegTask.cpp -@@ -156,7 +156,7 @@ - //test the audio stream(s) - for (unsigned int i = 0; i < ic->nb_streams; i++) - { -- if (ic->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) -+ if (ic->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO) - { - audioStreamExists = true; - st = ic->streams[i]; -@@ -573,10 +573,10 @@ - } - } - -- // avcodec_decode_audio2() expects the size of the output buffer as the 3rd parameter but -+ // avcodec_decode_audio3() expects the size of the output buffer as the 3rd parameter but - // also returns the number of bytes it decoded in the same parameter. - sc->m_decodedAudioSamplesValidSiz = sc->m_decodedAudioSamplesSiz; -- nBytesDecoded = avcodec_decode_audio2(sc->m_codecCtx, -+ nBytesDecoded = avcodec_decode_audio3(sc->m_codecCtx, - sc->m_decodedAudioSamples, // out - &sc->m_decodedAudioSamplesValidSiz, // in/out - pDecode, nDecodeSiz); // in +Index: src/FFmpeg.h
+===================================================================
+--- src/FFmpeg.h (revision 11286)
++++ src/FFmpeg.h (working copy)
+@@ -47,6 +47,21 @@
+ #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(52, 94, 1)
+ #define AVSampleFormat SampleFormat
+ #endif
++
++ #if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(52, 120, 0)
++ #define CodecType AVMediaType
++ #define CODEC_TYPE_UNKNOWN AVMEDIA_TYPE_UNKNOWN
++ #define CODEC_TYPE_VIDEO AVMEDIA_TYPE_VIDEO
++ #define CODEC_TYPE_AUDIO AVMEDIA_TYPE_AUDIO
++ #define CODEC_TYPE_DATA AVMEDIA_TYPE_DATA
++ #define CODEC_TYPE_SUBTITLE AVMEDIA_TYPE_SUBTITLE
++ #define CODEC_TYPE_ATTACHMENT AVMEDIA_TYPE_ATTACHMENT
++ #define CODEC_TYPE_NB AVMEDIA_TYPE_NB
++ #endif
++
++ #ifndef PKT_FLAG_KEY
++ #define PKT_FLAG_KEY AV_PKT_FLAG_KEY
++ #endif
+ }
+ #endif
+
+@@ -505,20 +520,23 @@
+ (AVCodecContext *avctx, AVCodec *codec),
+ (avctx, codec);
+ );
++#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(52, 25, 0)
+ FFMPEG_FUNCTION_WITH_RETURN(
+ int,
++ avcodec_decode_audio3,
++ (AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, AVPacket *avpkt),
++ (avctx, samples, frame_size_ptr, avpkt)
++ );
++#else
++ FFMPEG_FUNCTION_WITH_RETURN(
++ int,
+ avcodec_decode_audio2,
+ (AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, const uint8_t *buf, int buf_size),
+ (avctx, samples, frame_size_ptr, buf, buf_size)
+ );
++#endif
+ FFMPEG_FUNCTION_WITH_RETURN(
+ int,
+- avcodec_decode_audio3,
+- (AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, AVPacket *avpkt),
+- (avctx, samples, frame_size_ptr, avpkt)
+- );
+- FFMPEG_FUNCTION_WITH_RETURN(
+- int,
+ avcodec_encode_audio,
+ (AVCodecContext *avctx, uint8_t *buf, int buf_size, const short *samples),
+ (avctx, buf, buf_size, samples)
+@@ -556,13 +574,22 @@
+ (void),
+ ()
+ );
++#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(53, 0, 0)
+ FFMPEG_FUNCTION_WITH_RETURN(
+ void*,
+ av_fast_realloc,
+ (void *ptr, unsigned int *size, unsigned int min_size),
+ (ptr, size, min_size)
+ );
++#else
+ FFMPEG_FUNCTION_WITH_RETURN(
++ void*,
++ av_fast_realloc,
++ (void *ptr, unsigned int *size, size_t min_size),
++ (ptr, size, min_size)
++ );
++#endif
++ FFMPEG_FUNCTION_WITH_RETURN(
+ int,
+ av_open_input_stream,
+ (AVFormatContext **ic_ptr, AVIOContext *pb, const char *filename, AVInputFormat *fmt, AVFormatParameters *ap),
+@@ -744,12 +771,21 @@
+ (AVFifoBuffer *f),
+ (f)
+ );
++#if LIBAVUTIL_VERSION_INT < AV_VERSION_INT(51, 0, 0)
+ FFMPEG_FUNCTION_WITH_RETURN(
+ void*,
+ av_malloc,
+ (unsigned int size),
+ (size)
+ );
++#else
++ FFMPEG_FUNCTION_WITH_RETURN(
++ void*,
++ av_malloc,
++ (size_t size),
++ (size)
++ );
++#endif
+ FFMPEG_FUNCTION_NO_RETURN(
+ av_freep,
+ (void *ptr),
+@@ -761,11 +797,16 @@
+ (int64_t a, AVRational bq, AVRational cq),
+ (a, bq, cq)
+ );
++
++#if LIBAVFORMAT_VERSION_INT > AV_VERSION_INT(52, 31, 0)
+ FFMPEG_FUNCTION_NO_RETURN(
+ av_free_packet,
+ (AVPacket *pkt),
+ (pkt)
+ );
++#endif
++
++#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(49, 15, 0)
+ FFMPEG_FUNCTION_WITH_RETURN(
+ AVFifoBuffer*,
+ av_fifo_alloc,
+@@ -778,8 +819,22 @@
+ (AVFifoBuffer *f, void *buf, int buf_size, void (*func)(void*, void*, int)),
+ (f, buf, buf_size, func)
+ );
++#else
+ FFMPEG_FUNCTION_WITH_RETURN(
+ int,
++ av_fifo_init,
++ (AVFifoBuffer *f, unsigned int size),
++ (f, size)
++ );
++ FFMPEG_FUNCTION_WITH_RETURN(
++ int,
++ av_fifo_generic_read,
++ (AVFifoBuffer *f, int buf_size, void (*func)(void*, void*, int), void* dest),
++ (f, buf_size, func, dest)
++ );
++#endif
++ FFMPEG_FUNCTION_WITH_RETURN(
++ int,
+ av_fifo_realloc2,
+ (AVFifoBuffer *f, unsigned int size),
+ (f, size)
+Index: src/FFmpeg.cpp
+===================================================================
+--- src/FFmpeg.cpp (revision 11286)
++++ src/FFmpeg.cpp (working copy)
+@@ -186,9 +186,15 @@
+ return AVERROR(ENOMEM);
+ }
+
+- if (flags & URL_RDWR) {
++ // LLL: These really should be logical AND tests, but on 2011/04/28, the URL_ open flags
++ // changed in the FFmpeg source to values that were not compatible with previous
++ // values.
++ //
++ // Since Audacity doesn't use any other open flags (there aren't any others defined
++ // anyway), making equality tests works for older and new FFmpeg headers.
++ if (flags == URL_RDWR) {
+ mode = wxFile::read_write;
+- } else if (flags & URL_WRONLY) {
++ } else if (flags == URL_WRONLY) {
+ mode = wxFile::write;
+ } else {
+ mode = wxFile::read;
+@@ -222,6 +228,10 @@
+ {
+ wxSeekMode mode = wxFromStart;
+
++#if !defined(AVSEEK_FORCE)
++#define AVSEEK_FORCE 0
++#endif
++
+ switch (whence & ~AVSEEK_FORCE)
+ {
+ case (SEEK_SET):
+@@ -316,7 +326,7 @@
+ pd.buf_size = 0;
+ pd.buf = (unsigned char *) av_malloc(PROBE_BUF_MAX + AVPROBE_PADDING_SIZE);
+ if (pd.buf == NULL) {
+- err = AVERROR_NOMEM;
++ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+@@ -381,7 +391,7 @@
+
+ // Didn't find a suitable format, so bail
+ if (!fmt) {
+- err = AVERROR_NOFMT;
++ err = AVERROR(EILSEQ);
+ goto fail;
+ }
+
+@@ -847,39 +857,53 @@
+ FFMPEG_INITALT(avformat, av_guess_format, guess_format);
+ FFMPEG_INITALT(avformat, av_match_ext, match_ext);
+
+- FFMPEG_INITDYN(codec, av_init_packet);
+- FFMPEG_INITDYN(codec, av_free_packet);
+- FFMPEG_INITDYN(codec, avcodec_init);
+- FFMPEG_INITDYN(codec, avcodec_find_encoder);
+- FFMPEG_INITDYN(codec, avcodec_find_encoder_by_name);
+- FFMPEG_INITDYN(codec, avcodec_find_decoder);
+- FFMPEG_INITDYN(codec, avcodec_get_context_defaults);
+- FFMPEG_INITDYN(codec, avcodec_open);
+- FFMPEG_INITDYN(codec, avcodec_decode_audio2);
+- FFMPEG_INITDYN(codec, avcodec_decode_audio3);
+- FFMPEG_INITDYN(codec, avcodec_encode_audio);
+- FFMPEG_INITDYN(codec, avcodec_close);
+- FFMPEG_INITDYN(codec, avcodec_register_all);
+- FFMPEG_INITDYN(codec, avcodec_version);
+- FFMPEG_INITDYN(codec, av_fast_realloc);
+- FFMPEG_INITDYN(codec, av_codec_next);
+- FFMPEG_INITDYN(codec, av_get_bits_per_sample_format);
++#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(52, 58, 0)
++ FFMPEG_INITDYN(avcodec, av_init_packet);
++#else
++ FFMPEG_INITDYN(avformat, av_init_packet);
++#endif
+
++#if LIBAVFORMAT_VERSION_INT > AV_VERSION_INT(52, 31, 0)
++ FFMPEG_INITDYN(avcodec, av_free_packet);
++#endif
++ FFMPEG_INITDYN(avcodec, avcodec_init);
++ FFMPEG_INITDYN(avcodec, avcodec_find_encoder);
++ FFMPEG_INITDYN(avcodec, avcodec_find_encoder_by_name);
++ FFMPEG_INITDYN(avcodec, avcodec_find_decoder);
++ FFMPEG_INITDYN(avcodec, avcodec_get_context_defaults);
++ FFMPEG_INITDYN(avcodec, avcodec_open);
++#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(52, 25, 0)
++ FFMPEG_INITDYN(avcodec, avcodec_decode_audio3);
++#else
++ FFMPEG_INITDYN(avcodec, avcodec_decode_audio2);
++#endif
++ FFMPEG_INITDYN(avcodec, avcodec_encode_audio);
++ FFMPEG_INITDYN(avcodec, avcodec_close);
++ FFMPEG_INITDYN(avcodec, avcodec_register_all);
++ FFMPEG_INITDYN(avcodec, avcodec_version);
++ FFMPEG_INITDYN(avcodec, av_fast_realloc);
++ FFMPEG_INITDYN(avcodec, av_codec_next);
++ FFMPEG_INITDYN(avcodec, av_get_bits_per_sample_format);
++
+ FFMPEG_INITALT(avcodec, av_get_bits_per_sample_fmt, av_get_bits_per_sample_format);
+
+- FFMPEG_INITDYN(util, av_free);
+- FFMPEG_INITDYN(util, av_log_set_callback);
+- FFMPEG_INITDYN(util, av_log_default_callback);
+- FFMPEG_INITDYN(util, av_fifo_alloc);
+- FFMPEG_INITDYN(util, av_fifo_generic_read);
+- FFMPEG_INITDYN(util, av_fifo_realloc2);
+- FFMPEG_INITDYN(util, av_fifo_free);
+- FFMPEG_INITDYN(util, av_fifo_size);
+- FFMPEG_INITDYN(util, av_malloc);
+- FFMPEG_INITDYN(util, av_fifo_generic_write);
+- FFMPEG_INITDYN(util, av_freep);
+- FFMPEG_INITDYN(util, av_rescale_q);
+- FFMPEG_INITDYN(util, avutil_version);
++ FFMPEG_INITDYN(avutil, av_free);
++ FFMPEG_INITDYN(avutil, av_log_set_callback);
++ FFMPEG_INITDYN(avutil, av_log_default_callback);
++#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(49, 15, 0)
++ FFMPEG_INITDYN(avutil, av_fifo_alloc);
++#else
++ FFMPEG_INITDYN(avutil, av_fifo_init);
++#endif
++ FFMPEG_INITDYN(avutil, av_fifo_generic_read);
++ FFMPEG_INITDYN(avutil, av_fifo_realloc2);
++ FFMPEG_INITDYN(avutil, av_fifo_free);
++ FFMPEG_INITDYN(avutil, av_fifo_size);
++ FFMPEG_INITDYN(avutil, av_malloc);
++ FFMPEG_INITDYN(avutil, av_fifo_generic_write);
++ FFMPEG_INITDYN(avutil, av_freep);
++ FFMPEG_INITDYN(avutil, av_rescale_q);
++ FFMPEG_INITDYN(avutil, avutil_version);
+
+ //FFmpeg initialization
+ wxLogMessage(wxT("All symbols loaded successfully. Initializing the library."));
+Index: src/import/ImportFFmpeg.cpp
+===================================================================
+--- src/import/ImportFFmpeg.cpp (revision 11286)
++++ src/import/ImportFFmpeg.cpp (working copy)
+@@ -808,9 +808,12 @@
+ }
+ }
+
++
++ sc->m_decodedAudioSamplesValidSiz = sc->m_decodedAudioSamplesSiz;
++
++#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(52, 25, 0)
+ // avcodec_decode_audio3() expects the size of the output buffer as the 3rd parameter but
+ // also returns the number of bytes it decoded in the same parameter.
+- sc->m_decodedAudioSamplesValidSiz = sc->m_decodedAudioSamplesSiz;
+ AVPacket avpkt;
+ av_init_packet(&avpkt);
+ avpkt.data = pDecode;
+@@ -820,7 +823,16 @@
+ (int16_t *)sc->m_decodedAudioSamples, // out
+ &sc->m_decodedAudioSamplesValidSiz, // in/out
+ &avpkt); // in
+-
++#else
++ // avcodec_decode_audio2() expects the size of the output buffer as the 3rd parameter but
++ // also returns the number of bytes it decoded in the same parameter.
++ nBytesDecoded =
++ avcodec_decode_audio2(sc->m_codecCtx,
++ (int16_t *) sc->m_decodedAudioSamples, // out
++ &sc->m_decodedAudioSamplesValidSiz, // in/out
++ pDecode, // in
++ nDecodeSiz); // in
++#endif
+ if (nBytesDecoded < 0)
+ {
+ // Decoding failed. Don't stop.
+Index: src/export/ExportFFmpeg.cpp
+===================================================================
+--- src/export/ExportFFmpeg.cpp (revision 11286)
++++ src/export/ExportFFmpeg.cpp (working copy)
+@@ -154,6 +154,10 @@
+ AVFifoBuffer * mEncAudioFifo; // FIFO to write incoming audio samples into
+ uint8_t * mEncAudioFifoOutBuf; // buffer to read _out_ of the FIFO into
+
++#if LIBAVUTIL_VERSION_INT < AV_VERSION_INT(50, 0, 0)
++ AVFifoBuffer mEncAudioFifoBuffer; // FIFO to write incoming audio samples into
++#endif
++
+ wxString mName;
+
+ int mSubFormat;
+@@ -174,6 +178,11 @@
+ #define MAX_AUDIO_PACKET_SIZE (128 * 1024)
+ mEncAudioEncodedBufSiz = 4*MAX_AUDIO_PACKET_SIZE;
+ mEncAudioFifoOutBuf = NULL; // buffer to read _out_ of the FIFO into
++
++#if LIBAVUTIL_VERSION_INT < AV_VERSION_INT(50, 0, 0)
++ mEncAudioFifo = &mEncAudioFifoBuffer;
++#endif
++
+ mSampleRate = 0;
+ mSupportsUTF8 = true;
+
+@@ -350,7 +359,6 @@
+ mEncAudioCodecCtx = mEncAudioStream->codec;
+
+ avcodec_get_context_defaults(mEncAudioCodecCtx);
+-
+ mEncAudioCodecCtx->codec_id = ExportFFmpegOptions::fmts[mSubFormat].codecid;
+ mEncAudioCodecCtx->codec_type = CODEC_TYPE_AUDIO;
+ mEncAudioCodecCtx->codec_tag = av_codec_get_tag((const AVCodecTag **)mEncFormatCtx->oformat->codec_tag,mEncAudioCodecCtx->codec_id);
+@@ -403,7 +411,9 @@
+ mEncAudioCodecCtx->flags2 = 0;
+ if (gPrefs->Read(wxT("/FileFormats/FFmpegBitReservoir"),true)) mEncAudioCodecCtx->flags2 |= CODEC_FLAG2_BIT_RESERVOIR;
+ if (gPrefs->Read(wxT("/FileFormats/FFmpegVariableBlockLen"),true)) mEncAudioCodecCtx->flags2 |= 0x0004; //WMA only?
++#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(53, 0, 0)
+ mEncAudioCodecCtx->use_lpc = gPrefs->Read(wxT("/FileFormats/FFmpegUseLPC"),true);
++#endif
+ mEncAudioCodecCtx->compression_level = gPrefs->Read(wxT("/FileFormats/FFmpegCompLevel"),-1);
+ mEncAudioCodecCtx->frame_size = gPrefs->Read(wxT("/FileFormats/FFmpegFrameSize"),(long)0);
+ mEncAudioCodecCtx->lpc_coeff_precision = gPrefs->Read(wxT("/FileFormats/FFmpegLPCCoefPrec"),(long)0);
+@@ -487,7 +497,11 @@
+ // The encoder may require a minimum number of raw audio samples for each encoding but we can't
+ // guarantee we'll get this minimum each time an audio frame is decoded from the input file so
+ // we use a FIFO to store up incoming raw samples until we have enough for one call to the codec.
++#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(49, 15, 0)
+ mEncAudioFifo = av_fifo_alloc(1024);
++#else
++ av_fifo_init(mEncAudioFifo, 1024);
++#endif
+
+ // Allocate a buffer to read OUT of the FIFO into. The FIFO maintains its own buffer internally.
+ if ((mEncAudioFifoOutBuf = (uint8_t*)av_malloc(2*MAX_AUDIO_PACKET_SIZE)) == NULL)
+@@ -544,7 +558,11 @@
+ nFifoBytes, mEncAudioCodecCtx->frame_size);
+
+ // Pull the bytes out from the FIFO and feed them to the encoder.
++#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(49, 15, 0)
+ if (av_fifo_generic_read(mEncAudioFifo, mEncAudioFifoOutBuf, nFifoBytes, NULL) == 0)
++#else
++ if (av_fifo_generic_read(mEncAudioFifo, nFifoBytes, NULL, mEncAudioFifoOutBuf) == 0)
++#endif
+ {
+ if (mEncAudioCodecCtx->frame_size != 1)
+ nEncodedBytes = avcodec_encode_audio(mEncAudioCodecCtx, mEncAudioEncodedBuf, mEncAudioEncodedBufSiz, (int16_t*)mEncAudioFifoOutBuf);
+@@ -609,7 +627,10 @@
+ av_free(mEncAudioFifoOutBuf);
+
+ av_fifo_free(mEncAudioFifo);
++
++#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(49, 15, 0)
+ mEncAudioFifo = NULL;
++#endif
+
+ return true;
+ }
+@@ -635,7 +656,11 @@
+ // Read raw audio samples out of the FIFO in nAudioFrameSizeOut byte-sized groups to encode.
+ while ((ret = av_fifo_size(mEncAudioFifo)) >= nAudioFrameSizeOut)
+ {
++#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(49, 15, 0)
+ ret = av_fifo_generic_read(mEncAudioFifo, mEncAudioFifoOutBuf, nAudioFrameSizeOut, NULL);
++#else
++ ret = av_fifo_generic_read(mEncAudioFifo, nAudioFrameSizeOut, NULL, mEncAudioFifoOutBuf);
++#endif
+
+ av_init_packet(&pkt);
+
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