commit bdb3122b46dff51d73d2cdbfc0d61281c20f6b84
Author: Arkadiusz Miƛkiewicz <[email protected]>
Date:   Tue Jul 3 12:04:14 2018 +0200

    - up to 0.2.0

 libopenshot-ffmpeg.patch | 1111 ----------------------------------------------
 libopenshot.spec         |    8 +-
 2 files changed, 4 insertions(+), 1115 deletions(-)
---
diff --git a/libopenshot.spec b/libopenshot.spec
index 20957dd..4c1ec1d 100644
--- a/libopenshot.spec
+++ b/libopenshot.spec
@@ -1,11 +1,11 @@
 Summary:       Library for creating and editing videos
 Name:          libopenshot
-Version:       0.1.9
-Release:       3
+Version:       0.2.0
+Release:       1
 License:       LGPL-3.0+
 Group:         Libraries
 Source0:       
https://github.com/OpenShot/libopenshot/archive/v%{version}.tar.gz
-# Source0-md5: 74012e7260c91c3413b45401c46bfcc0
+# Source0-md5: 09b05e23356d53777bcb2cad1615683b
 Patch0:                imagemagick7.patch
 Patch1:                %{name}-ffmpeg.patch
 Group:         Development/Libraries
@@ -82,7 +82,7 @@ rm -rf $RPM_BUILD_ROOT
 %files
 %defattr(644,root,root,755)
 %attr(755,root,root) %{_libdir}/libopenshot.so.*.*
-%attr(755,root,root) %ghost %{_libdir}/libopenshot.so.14
+%attr(755,root,root) %ghost %{_libdir}/libopenshot.so.15
 
 %files devel
 %defattr(644,root,root,755)
diff --git a/libopenshot-ffmpeg.patch b/libopenshot-ffmpeg.patch
index 82569fb..4436219 100644
--- a/libopenshot-ffmpeg.patch
+++ b/libopenshot-ffmpeg.patch
@@ -1,1114 +1,3 @@
-From 774eb365b3f663b1f53dd24c1650fafb3c445ea6 Mon Sep 17 00:00:00 2001
-From: Jonathan Thomas <[email protected]>
-Date: Wed, 21 Mar 2018 02:10:46 -0500
-Subject: [PATCH] FFMPEG 3.2 support for FFmpegReader (writer support coming
- soon)
-
----
- include/FFmpegReader.h       |   7 +-
- include/FFmpegUtilities.h    |  49 ++++++++++-
- src/FFmpegReader.cpp         | 195 +++++++++++++++++++++++++++++--------------
- tests/FFmpegReader_Tests.cpp |   4 +-
- 4 files changed, 183 insertions(+), 72 deletions(-)
-
-diff --git a/include/FFmpegReader.h b/include/FFmpegReader.h
-index beed9bc..6072756 100644
---- a/include/FFmpegReader.h
-+++ b/include/FFmpegReader.h
-@@ -99,7 +99,7 @@ namespace openshot
-               AVCodecContext *pCodecCtx, *aCodecCtx;
-               AVStream *pStream, *aStream;
-               AVPacket *packet;
--              AVPicture *pFrame;
-+              AVFrame *pFrame;
-               bool is_open;
-               bool is_duration_known;
-               bool check_interlace;
-@@ -154,9 +154,6 @@ namespace openshot
-               /// Check the working queue, and move finished frames to the 
finished queue
-               void CheckWorkingFrames(bool end_of_stream, int64_t 
requested_frame);
- 
--              /// Convert image to RGB format
--              void convert_image(int64_t current_frame, AVPicture *copyFrame, 
int width, int height, PixelFormat pix_fmt);
--
-               /// Convert Frame Number into Audio PTS
-               int64_t ConvertFrameToAudioPTS(int64_t frame_number);
- 
-@@ -200,7 +197,7 @@ namespace openshot
-               std::shared_ptr<Frame> ReadStream(int64_t requested_frame);
- 
-               /// Remove AVFrame from cache (and deallocate it's memory)
--              void RemoveAVFrame(AVPicture*);
-+              void RemoveAVFrame(AVFrame*);
- 
-               /// Remove AVPacket from cache (and deallocate it's memory)
-               void RemoveAVPacket(AVPacket*);
-diff --git a/include/FFmpegUtilities.h b/include/FFmpegUtilities.h
-index 103aceb..b38132f 100644
---- a/include/FFmpegUtilities.h
-+++ b/include/FFmpegUtilities.h
-@@ -34,6 +34,10 @@
-       #define UINT64_C(c) (c ## ULL)
-       #endif
- 
-+      #ifndef IS_FFMPEG_3_2
-+      #define IS_FFMPEG_3_2 (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 64, 
101))
-+      #endif
-+
-       // Include the FFmpeg headers
-       extern "C" {
-               #include <libavcodec/avcodec.h>
-@@ -55,6 +59,10 @@
-               #if LIBAVFORMAT_VERSION_MAJOR >= 54
-                       #include <libavutil/channel_layout.h>
-               #endif
-+
-+              #if IS_FFMPEG_3_2
-+                      #include "libavutil/imgutils.h"
-+              #endif
-       }
- 
-       // This was removed from newer versions of FFmpeg (but still used in 
libopenshot)
-@@ -98,16 +106,55 @@
-               #define PIX_FMT_YUV420P AV_PIX_FMT_YUV420P
-       #endif
- 
--      #if LIBAVFORMAT_VERSION_MAJOR >= 55
-+      #if IS_FFMPEG_3_2
-+              #define AV_ALLOCATE_FRAME() av_frame_alloc()
-+              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
av_image_alloc(av_frame->data, av_frame->linesize, width, height, pix_fmt, 1);
-+              #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame)
-+      #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame)
-+              #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet)
-+              #define AV_FREE_CONTEXT(av_context) 
avcodec_free_context(&av_context);
-+              #define AV_GET_CODEC_TYPE(av_stream) 
av_stream->codecpar->codec_type
-+              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codecpar->codec_id;
-+              auto AV_GET_CODEC_CONTEXT = [](AVStream* av_stream, AVCodec* 
av_codec) { \
-+                      AVCodecContext *context = 
avcodec_alloc_context3(av_codec); \
-+                      avcodec_parameters_to_context(context, 
av_stream->codecpar); \
-+                      return context; \
-+              };
-+              #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) 
av_stream->codecpar
-+              #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) 
(AVPixelFormat) av_stream->codecpar->format
-+              #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) 
av_stream->codecpar->format
-+              #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) 
av_image_get_buffer_size(pix_fmt, width, height, 1)
-+              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) av_image_fill_arrays(av_frame->data, av_frame->linesize, buffer, 
pix_fmt, width, height, 1);
-+      #elif LIBAVFORMAT_VERSION_MAJOR >= 55
-               #define AV_ALLOCATE_FRAME() av_frame_alloc()
-+              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height);
-               #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame)
-       #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame)
-               #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet)
-+              #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context);
-+              #define AV_GET_CODEC_TYPE(av_stream) 
av_stream->codec->codec_type
-+              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codec->codec_id;
-+              #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) 
av_stream->codec;
-+              #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) 
av_context
-+              #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) 
av_context->pix_fmt
-+              #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) 
av_context->sample_fmt
-+              #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) 
avpicture_get_size(pix_fmt, width, height)
-+              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height);
-       #else
-               #define AV_ALLOCATE_FRAME() avcodec_alloc_frame()
-+              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height);
-               #define AV_RESET_FRAME(av_frame) 
avcodec_get_frame_defaults(av_frame)
-               #define AV_FREE_FRAME(av_frame) avcodec_free_frame(av_frame)
-               #define AV_FREE_PACKET(av_packet) av_free_packet(av_packet)
-+              #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context);
-+              #define AV_GET_CODEC_TYPE(av_stream) 
av_stream->codec->codec_type
-+              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codec->codec_id;
-+              #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) 
av_stream->codec;
-+              #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) 
av_context
-+              #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) 
av_context->pix_fmt
-+              #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) 
av_context->sample_fmt
-+              #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) 
avpicture_get_size(pix_fmt, width, height)
-+              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height);
-       #endif
- 
- 
-diff --git a/src/FFmpegReader.cpp b/src/FFmpegReader.cpp
-index f803c86..57dffc2 100644
---- a/src/FFmpegReader.cpp
-+++ b/src/FFmpegReader.cpp
-@@ -123,11 +123,11 @@ void FFmpegReader::Open()
-               for (unsigned int i = 0; i < pFormatCtx->nb_streams; i++)
-               {
-                       // Is this a video stream?
--                      if (pFormatCtx->streams[i]->codec->codec_type == 
AVMEDIA_TYPE_VIDEO && videoStream < 0) {
-+                      if (AV_GET_CODEC_TYPE(pFormatCtx->streams[i]) == 
AVMEDIA_TYPE_VIDEO && videoStream < 0) {
-                               videoStream = i;
-                       }
-                       // Is this an audio stream?
--                      if (pFormatCtx->streams[i]->codec->codec_type == 
AVMEDIA_TYPE_AUDIO && audioStream < 0) {
-+                      if (AV_GET_CODEC_TYPE(pFormatCtx->streams[i]) == 
AVMEDIA_TYPE_AUDIO && audioStream < 0) {
-                               audioStream = i;
-                       }
-               }
-@@ -142,13 +142,17 @@ void FFmpegReader::Open()
- 
-                       // Set the codec and codec context pointers
-                       pStream = pFormatCtx->streams[videoStream];
--                      pCodecCtx = pFormatCtx->streams[videoStream]->codec;
-+
-+                      // Find the codec ID from stream
-+                      AVCodecID codecId = AV_FIND_DECODER_CODEC_ID(pStream);
-+
-+                      // Get codec and codec context from stream
-+                      AVCodec *pCodec = avcodec_find_decoder(codecId);
-+                      pCodecCtx = AV_GET_CODEC_CONTEXT(pStream, pCodec);
- 
-                       // Set number of threads equal to number of processors 
(not to exceed 16)
-                       pCodecCtx->thread_count = min(OPEN_MP_NUM_PROCESSORS, 
16);
- 
--                      // Find the decoder for the video stream
--                      AVCodec *pCodec = 
avcodec_find_decoder(pCodecCtx->codec_id);
-                       if (pCodec == NULL) {
-                               throw InvalidCodec("A valid video codec could 
not be found for this file.", path);
-                       }
-@@ -168,13 +172,17 @@ void FFmpegReader::Open()
- 
-                       // Get a pointer to the codec context for the audio 
stream
-                       aStream = pFormatCtx->streams[audioStream];
--                      aCodecCtx = pFormatCtx->streams[audioStream]->codec;
-+
-+                      // Find the codec ID from stream
-+                      AVCodecID codecId = AV_FIND_DECODER_CODEC_ID(aStream);
-+
-+                      // Get codec and codec context from stream
-+                      AVCodec *aCodec = avcodec_find_decoder(codecId);
-+                      aCodecCtx = AV_GET_CODEC_CONTEXT(aStream, aCodec);
- 
-                       // Set number of threads equal to number of processors 
(not to exceed 16)
-                       aCodecCtx->thread_count = min(OPEN_MP_NUM_PROCESSORS, 
16);
- 
--                      // Find the decoder for the audio stream
--                      AVCodec *aCodec = 
avcodec_find_decoder(aCodecCtx->codec_id);
-                       if (aCodec == NULL) {
-                               throw InvalidCodec("A valid audio codec could 
not be found for this file.", path);
-                       }
-@@ -222,12 +230,12 @@ void FFmpegReader::Close()
-               if (info.has_video)
-               {
-                       avcodec_flush_buffers(pCodecCtx);
--                      avcodec_close(pCodecCtx);
-+                      AV_FREE_CONTEXT(pCodecCtx);
-               }
-               if (info.has_audio)
-               {
-                       avcodec_flush_buffers(aCodecCtx);
--                      avcodec_close(aCodecCtx);
-+                      AV_FREE_CONTEXT(aCodecCtx);
-               }
- 
-               // Clear final cache
-@@ -269,12 +277,12 @@ void FFmpegReader::UpdateAudioInfo()
-       info.has_audio = true;
-       info.file_size = pFormatCtx->pb ? avio_size(pFormatCtx->pb) : -1;
-       info.acodec = aCodecCtx->codec->name;
--      info.channels = aCodecCtx->channels;
--      if (aCodecCtx->channel_layout == 0)
--              aCodecCtx->channel_layout = av_get_default_channel_layout( 
aCodecCtx->channels );
--      info.channel_layout = (ChannelLayout) aCodecCtx->channel_layout;
--      info.sample_rate = aCodecCtx->sample_rate;
--      info.audio_bit_rate = aCodecCtx->bit_rate;
-+      info.channels = AV_GET_CODEC_ATTRIBUTES(aStream, aCodecCtx)->channels;
-+      if (AV_GET_CODEC_ATTRIBUTES(aStream, aCodecCtx)->channel_layout == 0)
-+              AV_GET_CODEC_ATTRIBUTES(aStream, aCodecCtx)->channel_layout = 
av_get_default_channel_layout( AV_GET_CODEC_ATTRIBUTES(aStream, 
aCodecCtx)->channels );
-+      info.channel_layout = (ChannelLayout) AV_GET_CODEC_ATTRIBUTES(aStream, 
aCodecCtx)->channel_layout;
-+      info.sample_rate = AV_GET_CODEC_ATTRIBUTES(aStream, 
aCodecCtx)->sample_rate;
-+      info.audio_bit_rate = AV_GET_CODEC_ATTRIBUTES(aStream, 
aCodecCtx)->bit_rate;
- 
-       // Set audio timebase
-       info.audio_timebase.num = aStream->time_base.num;
-@@ -318,8 +326,8 @@ void FFmpegReader::UpdateVideoInfo()
-       // Set values of FileInfo struct
-       info.has_video = true;
-       info.file_size = pFormatCtx->pb ? avio_size(pFormatCtx->pb) : -1;
--      info.height = pCodecCtx->height;
--      info.width = pCodecCtx->width;
-+      info.height = AV_GET_CODEC_ATTRIBUTES(pStream, pCodecCtx)->height;
-+      info.width = AV_GET_CODEC_ATTRIBUTES(pStream, pCodecCtx)->width;
-       info.vcodec = pCodecCtx->codec->name;
-       info.video_bit_rate = pFormatCtx->bit_rate;
-       if (!check_fps)
-@@ -334,18 +342,17 @@ void FFmpegReader::UpdateVideoInfo()
-               info.pixel_ratio.num = pStream->sample_aspect_ratio.num;
-               info.pixel_ratio.den = pStream->sample_aspect_ratio.den;
-       }
--      else if (pCodecCtx->sample_aspect_ratio.num != 0)
-+      else if (AV_GET_CODEC_ATTRIBUTES(pStream, 
pCodecCtx)->sample_aspect_ratio.num != 0)
-       {
--              info.pixel_ratio.num = pCodecCtx->sample_aspect_ratio.num;
--              info.pixel_ratio.den = pCodecCtx->sample_aspect_ratio.den;
-+              info.pixel_ratio.num = AV_GET_CODEC_ATTRIBUTES(pStream, 
pCodecCtx)->sample_aspect_ratio.num;
-+              info.pixel_ratio.den = AV_GET_CODEC_ATTRIBUTES(pStream, 
pCodecCtx)->sample_aspect_ratio.den;
-       }
-       else
-       {
-               info.pixel_ratio.num = 1;
-               info.pixel_ratio.den = 1;
-       }
--
--      info.pixel_format = pCodecCtx->pix_fmt;
-+      info.pixel_format = AV_GET_CODEC_PIXEL_FORMAT(pStream, pCodecCtx);
- 
-       // Calculate the DAR (display aspect ratio)
-       Fraction size(info.width * info.pixel_ratio.num, info.height * 
info.pixel_ratio.den);
-@@ -697,28 +704,60 @@ int FFmpegReader::GetNextPacket()
- bool FFmpegReader::GetAVFrame()
- {
-       int frameFinished = -1;
-+      int ret = 0;
- 
-       // Decode video frame
-       AVFrame *next_frame = AV_ALLOCATE_FRAME();
-       #pragma omp critical (packet_cache)
--      avcodec_decode_video2(pCodecCtx, next_frame, &frameFinished, packet);
--
--      // is frame finished
--      if (frameFinished)
-       {
--              // AVFrames are clobbered on the each call to 
avcodec_decode_video, so we
--              // must make a copy of the image data before this method is 
called again.
--              pFrame = new AVPicture();
--              avpicture_alloc(pFrame, pCodecCtx->pix_fmt, info.width, 
info.height);
--              av_picture_copy(pFrame, (AVPicture *) next_frame, 
pCodecCtx->pix_fmt, info.width, info.height);
--
--              // Detect interlaced frame (only once)
--              if (!check_interlace)
--              {
--                      check_interlace = true;
--                      info.interlaced_frame = next_frame->interlaced_frame;
--                      info.top_field_first = next_frame->top_field_first;
-+      #if IS_FFMPEG_3_2
-+              frameFinished = 0;
-+              ret = avcodec_send_packet(pCodecCtx, packet);
-+              if (ret < 0 || ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
-+                      
ZmqLogger::Instance()->AppendDebugMethod("FFmpegReader::GetAVFrame (Packet not 
sent)", "", -1, "", -1, "", -1, "", -1, "", -1, "", -1);
-+              }
-+              else {
-+                      pFrame = new AVFrame();
-+                      while (ret >= 0) {
-+                              ret =  avcodec_receive_frame(pCodecCtx, 
next_frame);
-+                if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
-+                break;
-+                              }
-+                              // TODO also handle possible further frames
-+                              // Use only the first frame like 
avcodec_decode_video2
-+                              if (frameFinished == 0 ) {
-+                                      frameFinished = 1;
-+                                      av_image_alloc(pFrame->data, 
pFrame->linesize, info.width, info.height, 
(AVPixelFormat)(pStream->codecpar->format), 1);
-+                                      av_image_copy(pFrame->data, 
pFrame->linesize, (const uint8_t**)next_frame->data, next_frame->linesize,
-+                                                                              
                (AVPixelFormat)(pStream->codecpar->format), info.width, 
info.height);
-+                                      if (!check_interlace)   {
-+                                              check_interlace = true;
-+                                              info.interlaced_frame = 
next_frame->interlaced_frame;
-+                                              info.top_field_first = 
next_frame->top_field_first;
-+                                      }
-+                              }
-+                      }
-+              }
-+      #else
-+              avcodec_decode_video2(pCodecCtx, next_frame, &frameFinished, 
packet);
-+
-+              // is frame finished
-+              if (frameFinished) {
-+                      // AVFrames are clobbered on the each call to 
avcodec_decode_video, so we
-+                      // must make a copy of the image data before this 
method is called again.
-+                      pFrame = AV_ALLOCATE_FRAME();
-+                      avpicture_alloc((AVPicture *) pFrame, 
pCodecCtx->pix_fmt, info.width, info.height);
-+                      av_picture_copy((AVPicture *) pFrame, (AVPicture *) 
next_frame, pCodecCtx->pix_fmt, info.width,
-+                                                      info.height);
-+
-+                      // Detect interlaced frame (only once)
-+                      if (!check_interlace) {
-+                              check_interlace = true;
-+                              info.interlaced_frame = 
next_frame->interlaced_frame;
-+                              info.top_field_first = 
next_frame->top_field_first;
-+                      }
-               }
-+      #endif
-       }
- 
-       // deallocate the frame
-@@ -800,11 +839,11 @@ void FFmpegReader::ProcessVideoPacket(int64_t 
requested_frame)
-       
ZmqLogger::Instance()->AppendDebugMethod("FFmpegReader::ProcessVideoPacket 
(Before)", "requested_frame", requested_frame, "current_frame", current_frame, 
"", -1, "", -1, "", -1, "", -1);
- 
-       // Init some things local (for OpenMP)
--      PixelFormat pix_fmt = pCodecCtx->pix_fmt;
-+      PixelFormat pix_fmt = AV_GET_CODEC_PIXEL_FORMAT(pStream, pCodecCtx);
-       int height = info.height;
-       int width = info.width;
-       int64_t video_length = info.video_length;
--    AVPicture *my_frame = pFrame;
-+      AVFrame *my_frame = pFrame;
- 
-       // Add video frame to list of processing video frames
-       const GenericScopedLock<CriticalSection> 
lock(processingCriticalSection);
-@@ -844,17 +883,16 @@ void FFmpegReader::ProcessVideoPacket(int64_t 
requested_frame)
-               }
- 
-               // Determine required buffer size and allocate buffer
--              numBytes = avpicture_get_size(PIX_FMT_RGBA, width, height);
-+              numBytes = AV_GET_IMAGE_SIZE(PIX_FMT_RGBA, width, height);
-+
-               #pragma omp critical (video_buffer)
-               buffer = (uint8_t *) av_malloc(numBytes * sizeof(uint8_t));
- 
--              // Assign appropriate parts of buffer to image planes in 
pFrameRGB
--              // Note that pFrameRGB is an AVFrame, but AVFrame is a superset
--              // of AVPicture
--              avpicture_fill((AVPicture *) pFrameRGB, buffer, PIX_FMT_RGBA, 
width, height);
-+              // Copy picture data from one AVFrame (or AVPicture) to another 
one.
-+              AV_COPY_PICTURE_DATA(pFrameRGB, buffer, PIX_FMT_RGBA, width, 
height);
- 
--              SwsContext *img_convert_ctx = sws_getContext(info.width, 
info.height, pCodecCtx->pix_fmt, width,
--                                                                              
                          height, PIX_FMT_RGBA, SWS_BILINEAR, NULL, NULL, NULL);
-+              SwsContext *img_convert_ctx = sws_getContext(info.width, 
info.height, AV_GET_CODEC_PIXEL_FORMAT(pStream, pCodecCtx), width,
-+                                                                              
                                          height, PIX_FMT_RGBA, SWS_BILINEAR, 
NULL, NULL, NULL);
- 
-               // Resize / Convert to RGB
-               sws_scale(img_convert_ctx, my_frame->data, my_frame->linesize, 
0,
-@@ -925,20 +963,52 @@ void FFmpegReader::ProcessAudioPacket(int64_t 
requested_frame, int64_t target_fr
- 
-       // re-initialize buffer size (it gets changed in the 
avcodec_decode_audio2 method call)
-       int buf_size = AVCODEC_MAX_AUDIO_FRAME_SIZE + 
FF_INPUT_BUFFER_PADDING_SIZE;
--      int used = avcodec_decode_audio4(aCodecCtx, audio_frame, 
&frame_finished, packet);
-+      #pragma omp critical (ProcessAudioPacket)
-+      {
-+      #if IS_FFMPEG_3_2
-+              int ret = 0;
-+              frame_finished = 1;
-+              while((packet->size > 0 || (!packet->data && frame_finished)) 
&& ret >= 0) {
-+                      frame_finished = 0;
-+                      ret =  avcodec_send_packet(aCodecCtx, packet);
-+                      if (ret < 0 && ret !=  AVERROR(EINVAL) && ret != 
AVERROR_EOF) {
-+                              avcodec_send_packet(aCodecCtx, NULL);
-+                              break;
-+                      }
-+                      if (ret >= 0)
-+                              packet->size = 0;
-+                      ret =  avcodec_receive_frame(aCodecCtx, audio_frame);
-+                      if (ret >= 0)
-+                              frame_finished = 1;
-+                      if(ret == AVERROR(EINVAL) || ret == AVERROR_EOF) {
-+                              avcodec_flush_buffers(aCodecCtx);
-+                              ret = 0;
-+                      }
-+                      if (ret >= 0) {
-+                              ret = frame_finished;
-+                      }
-+              }
-+              if (!packet->data && !frame_finished)
-+              {
-+                      ret = -1;
-+              }
-+      #else
-+              int used = avcodec_decode_audio4(aCodecCtx, audio_frame, 
&frame_finished, packet);
-+#endif
-+      }
- 
-       if (frame_finished) {
- 
-               // determine how many samples were decoded
--              int planar = av_sample_fmt_is_planar(aCodecCtx->sample_fmt);
-+              int planar = 
av_sample_fmt_is_planar((AVSampleFormat)AV_GET_CODEC_PIXEL_FORMAT(aStream, 
aCodecCtx));
-               int plane_size = -1;
-               data_size = av_samples_get_buffer_size(&plane_size,
--                              aCodecCtx->channels,
-+                              AV_GET_CODEC_ATTRIBUTES(aStream, 
aCodecCtx)->channels,
-                               audio_frame->nb_samples,
--                              aCodecCtx->sample_fmt, 1);
-+                              (AVSampleFormat)(AV_GET_SAMPLE_FORMAT(aStream, 
aCodecCtx)), 1);
- 
-               // Calculate total number of samples
--              packet_samples = audio_frame->nb_samples * aCodecCtx->channels;
-+              packet_samples = audio_frame->nb_samples * 
AV_GET_CODEC_ATTRIBUTES(aStream, aCodecCtx)->channels;
-       }
- 
-       // Estimate the # of samples and the end of this packet's location (to 
prevent GAPS for the next timestamp)
-@@ -999,7 +1069,7 @@ void FFmpegReader::ProcessAudioPacket(int64_t 
requested_frame, int64_t target_fr
-       // Allocate audio buffer
-       int16_t *audio_buf = new int16_t[AVCODEC_MAX_AUDIO_FRAME_SIZE + 
FF_INPUT_BUFFER_PADDING_SIZE];
- 
--      
ZmqLogger::Instance()->AppendDebugMethod("FFmpegReader::ProcessAudioPacket 
(ReSample)", "packet_samples", packet_samples, "info.channels", info.channels, 
"info.sample_rate", info.sample_rate, "aCodecCtx->sample_fmt", 
aCodecCtx->sample_fmt, "AV_SAMPLE_FMT_S16", AV_SAMPLE_FMT_S16, "", -1);
-+      
ZmqLogger::Instance()->AppendDebugMethod("FFmpegReader::ProcessAudioPacket 
(ReSample)", "packet_samples", packet_samples, "info.channels", info.channels, 
"info.sample_rate", info.sample_rate, "aCodecCtx->sample_fmt", 
AV_GET_SAMPLE_FORMAT(aStream, aCodecCtx), "AV_SAMPLE_FMT_S16", 
AV_SAMPLE_FMT_S16, "", -1);
- 
-       // Create output frame
-       AVFrame *audio_converted = AV_ALLOCATE_FRAME();
-@@ -1012,9 +1082,9 @@ void FFmpegReader::ProcessAudioPacket(int64_t 
requested_frame, int64_t target_fr
- 
-       // setup resample context
-       avr = avresample_alloc_context();
--      av_opt_set_int(avr,  "in_channel_layout", aCodecCtx->channel_layout, 0);
--      av_opt_set_int(avr, "out_channel_layout", aCodecCtx->channel_layout, 0);
--      av_opt_set_int(avr,  "in_sample_fmt",     aCodecCtx->sample_fmt,     0);
-+      av_opt_set_int(avr,  "in_channel_layout", 
AV_GET_CODEC_ATTRIBUTES(aStream, aCodecCtx)->channel_layout, 0);
-+      av_opt_set_int(avr, "out_channel_layout", 
AV_GET_CODEC_ATTRIBUTES(aStream, aCodecCtx)->channel_layout, 0);
-+      av_opt_set_int(avr,  "in_sample_fmt",     AV_GET_SAMPLE_FORMAT(aStream, 
aCodecCtx), 0);
-       av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_S16,     0);
-       av_opt_set_int(avr,  "in_sample_rate",    info.sample_rate,    0);
-       av_opt_set_int(avr, "out_sample_rate",    info.sample_rate,    0);
-@@ -1767,7 +1837,7 @@ void FFmpegReader::CheckWorkingFrames(bool 
end_of_stream, int64_t requested_fram
- void FFmpegReader::CheckFPS()
- {
-       check_fps = true;
--      avpicture_alloc(pFrame, pCodecCtx->pix_fmt, info.width, info.height);
-+      AV_ALLOCATE_IMAGE(pFrame, AV_GET_CODEC_PIXEL_FORMAT(pStream, 
pCodecCtx), info.width, info.height);
- 
-       int first_second_counter = 0;
-       int second_second_counter = 0;
-@@ -1878,17 +1948,14 @@ void FFmpegReader::CheckFPS()
- }
- 
- // Remove AVFrame from cache (and deallocate it's memory)
--void FFmpegReader::RemoveAVFrame(AVPicture* remove_frame)
-+void FFmpegReader::RemoveAVFrame(AVFrame* remove_frame)
- {
-     // Remove pFrame (if exists)
-     if (remove_frame)
-     {
-         // Free memory
--        avpicture_free(remove_frame);
--
--        // Delete the object
--        delete remove_frame;
--    }
-+              av_freep(&remove_frame->data[0]);
-+      }
- }
- 
- // Remove AVPacket from cache (and deallocate it's memory)
-diff --git a/tests/FFmpegReader_Tests.cpp b/tests/FFmpegReader_Tests.cpp
-index 54017e8..82e8573 100644
---- a/tests/FFmpegReader_Tests.cpp
-+++ b/tests/FFmpegReader_Tests.cpp
-@@ -72,8 +72,8 @@ TEST(FFmpegReader_Check_Audio_File)
-       CHECK_CLOSE(0.0f, samples[50], 0.00001);
-       CHECK_CLOSE(0.0f, samples[100], 0.00001);
-       CHECK_CLOSE(0.0f, samples[200], 0.00001);
--      CHECK_CLOSE(0.160781, samples[230], 0.00001);
--      CHECK_CLOSE(-0.06125f, samples[300], 0.00001);
-+      CHECK_CLOSE(0.164062f, samples[230], 0.00001);
-+      CHECK_CLOSE(-0.0625f, samples[300], 0.00001);
- 
-       // Close reader
-       r.Close();
-From 22384c770501b9d737501847400f571f67edf385 Mon Sep 17 00:00:00 2001
-From: Jonathan Thomas <[email protected]>
-Date: Wed, 28 Mar 2018 15:09:55 -0500
-Subject: [PATCH] FFMPEG 3.2 support for FFmpegWriter (Thanks Peter!)
-
----
- include/FFmpegUtilities.h |  62 +++++++++---
- src/FFmpegWriter.cpp      | 252 +++++++++++++++++++++++++++++-----------------
- 2 files changed, 210 insertions(+), 104 deletions(-)
-
-diff --git a/include/FFmpegUtilities.h b/include/FFmpegUtilities.h
-index b38132f..578c658 100644
---- a/include/FFmpegUtilities.h
-+++ b/include/FFmpegUtilities.h
-@@ -108,53 +108,87 @@
- 
-       #if IS_FFMPEG_3_2
-               #define AV_ALLOCATE_FRAME() av_frame_alloc()
--              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
av_image_alloc(av_frame->data, av_frame->linesize, width, height, pix_fmt, 1);
-+              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
av_image_alloc(av_frame->data, av_frame->linesize, width, height, pix_fmt, 1)
-               #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame)
-       #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame)
-               #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet)
--              #define AV_FREE_CONTEXT(av_context) 
avcodec_free_context(&av_context);
-+              #define AV_FREE_CONTEXT(av_context) 
avcodec_free_context(&av_context)
-               #define AV_GET_CODEC_TYPE(av_stream) 
av_stream->codecpar->codec_type
--              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codecpar->codec_id;
-+              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codecpar->codec_id
-               auto AV_GET_CODEC_CONTEXT = [](AVStream* av_stream, AVCodec* 
av_codec) { \
-                       AVCodecContext *context = 
avcodec_alloc_context3(av_codec); \
-                       avcodec_parameters_to_context(context, 
av_stream->codecpar); \
-                       return context; \
-               };
-+              #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) av_codec;
-+              #define AV_GET_CODEC_FROM_STREAM(av_stream,codec_in)
-               #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) 
av_stream->codecpar
-               #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) 
(AVPixelFormat) av_stream->codecpar->format
-               #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) 
av_stream->codecpar->format
-               #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) 
av_image_get_buffer_size(pix_fmt, width, height, 1)
--              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) av_image_fill_arrays(av_frame->data, av_frame->linesize, buffer, 
pix_fmt, width, height, 1);
-+              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) av_image_fill_arrays(av_frame->data, av_frame->linesize, buffer, 
pix_fmt, width, height, 1)
-+              #define AV_OUTPUT_CONTEXT(output_context, path) 
avformat_alloc_output_context2( output_context, NULL, NULL, path)
-+              #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, 
name, NULL, 0, 0)
-+              #define AV_OPTION_SET( av_stream, priv_data, name, value, 
avcodec)      av_opt_set(priv_data, name, value, 0); 
avcodec_parameters_from_context(av_stream->codecpar, avcodec);
-+              #define AV_FORMAT_NEW_STREAM(oc, st_codec, av_codec, av_st)     
av_st = avformat_new_stream(oc, NULL);\
-+                      if (!av_st) \
-+                              throw OutOfMemory("Could not allocate memory 
for the video stream.", path); \
-+                      c = avcodec_alloc_context3(av_codec); \
-+                      st_codec = c; \
-+                      av_st->codecpar->codec_id = av_codec->id;
-+              #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec) 
avcodec_parameters_from_context(av_stream->codecpar, av_codec);
-       #elif LIBAVFORMAT_VERSION_MAJOR >= 55
-               #define AV_ALLOCATE_FRAME() av_frame_alloc()
--              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height);
-+              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height)
-               #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame)
-       #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame)
-               #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet)
--              #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context);
-+              #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context)
-               #define AV_GET_CODEC_TYPE(av_stream) 
av_stream->codec->codec_type
--              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codec->codec_id;
--              #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) 
av_stream->codec;
-+              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codec->codec_id
-+              #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) 
av_stream->codec
-+              #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) 
av_stream->codec
-+              #define AV_GET_CODEC_FROM_STREAM(av_stream, codec_in) codec_in 
= av_stream->codec;
-               #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) 
av_context
-               #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) 
av_context->pix_fmt
-               #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) 
av_context->sample_fmt
-               #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) 
avpicture_get_size(pix_fmt, width, height)
--              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height);
-+              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height)
-+              #define AV_OUTPUT_CONTEXT(output_context, path) oc = 
avformat_alloc_context()
-+              #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, 
name, NULL, 0, 0)
-+              #define AV_OPTION_SET(av_stream, priv_data, name, value, 
avcodec) av_opt_set (priv_data, name, value, 0)
-+              #define AV_FORMAT_NEW_STREAM( oc,  av_context,  av_codec, 
av_st) av_st = avformat_new_stream(oc, av_codec); \
-+                      if (!av_st) \
-+                              throw OutOfMemory("Could not allocate memory 
for the video stream.", path); \
-+                      avcodec_get_context_defaults3(av_st->codec, av_codec); \
-+                      c = av_st->codec;
-+              #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec)
-       #else
-               #define AV_ALLOCATE_FRAME() avcodec_alloc_frame()
--              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height);
-+              #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) 
avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height)
-               #define AV_RESET_FRAME(av_frame) 
avcodec_get_frame_defaults(av_frame)
-               #define AV_FREE_FRAME(av_frame) avcodec_free_frame(av_frame)
-               #define AV_FREE_PACKET(av_packet) av_free_packet(av_packet)
--              #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context);
-+              #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context)
-               #define AV_GET_CODEC_TYPE(av_stream) 
av_stream->codec->codec_type
--              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codec->codec_id;
--              #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) 
av_stream->codec;
-+              #define AV_FIND_DECODER_CODEC_ID(av_stream) 
av_stream->codec->codec_id
-+              #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) 
av_stream->codec
-+              #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) 
av_stream->codec
-+              #define AV_GET_CODEC_FROM_STREAM(av_stream, codec_in ) codec_in 
= av_stream->codec;
-               #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) 
av_context
-               #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) 
av_context->pix_fmt
-               #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) 
av_context->sample_fmt
-               #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) 
avpicture_get_size(pix_fmt, width, height)
--              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height);
-+              #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, 
height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height)
-+              #define AV_OUTPUT_CONTEXT(output_context, path) oc = 
avformat_alloc_context()
-+              #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, 
name, NULL, 0, 0)
-+              #define AV_OPTION_SET(av_stream, priv_data, name, value, 
avcodec) av_opt_set (priv_data, name, value, 0)
-+              #define AV_FORMAT_NEW_STREAM( oc,  av_context,  av_codec, 
av_st) av_st = avformat_new_stream(oc, av_codec); \
-+                      if (!av_st) \
-+                              throw OutOfMemory("Could not allocate memory 
for the video stream.", path); \
-+                      avcodec_get_context_defaults3(av_st->codec, av_codec); \
-+                      c = av_st->codec;
-+              #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec)
-       #endif
- 
- 
-diff --git a/src/FFmpegWriter.cpp b/src/FFmpegWriter.cpp
-index e83e478..889e262 100644
---- a/src/FFmpegWriter.cpp
-+++ b/src/FFmpegWriter.cpp
-@@ -76,7 +76,7 @@ void FFmpegWriter::auto_detect_format()
-               throw InvalidFormat("Could not deduce output format from file 
extension.", path);
- 
-       // Allocate the output media context
--      oc = avformat_alloc_context();
-+      AV_OUTPUT_CONTEXT(&oc, path.c_str());
-       if (!oc)
-               throw OutOfMemory("Could not allocate memory for 
AVFormatContext.", path);
- 
-@@ -211,12 +211,19 @@ void FFmpegWriter::SetOption(StreamType stream, string 
name, string value)
- {
-       // Declare codec context
-       AVCodecContext *c = NULL;
-+      AVStream *st = NULL;
-       stringstream convert(value);
- 
--      if (info.has_video && stream == VIDEO_STREAM && video_st)
--              c = video_st->codec;
--      else if (info.has_audio && stream == AUDIO_STREAM && audio_st)
--              c = audio_st->codec;
-+      if (info.has_video && stream == VIDEO_STREAM && video_st) {
-+              st = video_st;
-+              // Get codec context
-+              c = AV_GET_CODEC_PAR_CONTEXT(st, video_codec);
-+      }
-+      else if (info.has_audio && stream == AUDIO_STREAM && audio_st) {
-+              st = audio_st;
-+              // Get codec context
-+              c = AV_GET_CODEC_PAR_CONTEXT(st, audio_codec);
-+      }
-       else
-               throw NoStreamsFound("The stream was not found. Be sure to call 
PrepareStreams() first.", path);
- 
-@@ -226,11 +233,7 @@ void FFmpegWriter::SetOption(StreamType stream, string 
name, string value)
-       // Was a codec / stream found?
-       if (c)
-               // Find AVOption (if it exists)
--              #if LIBAVFORMAT_VERSION_MAJOR <= 53
--                      option = av_find_opt(c->priv_data, name.c_str(), NULL, 
NULL, NULL);
--              #else
--                      option = av_opt_find(c->priv_data, name.c_str(), NULL, 
0, 0);
--              #endif
-+              option = AV_OPTION_FIND(c->priv_data, name.c_str());
- 
-       // Was option found?
-       if (option || (name == "g" || name == "qmin" || name == "qmax" || name 
== "max_b_frames" || name == "mb_decision" ||
-@@ -283,11 +286,7 @@ void FFmpegWriter::SetOption(StreamType stream, string 
name, string value)
- 
-               else
-                       // Set AVOption
--                      #if LIBAVFORMAT_VERSION_MAJOR <= 53
--                              av_set_string3 (c->priv_data, name.c_str(), 
value.c_str(), 0, NULL);
--                      #else
--                              av_opt_set (c->priv_data, name.c_str(), 
value.c_str(), 0);
--                      #endif
-+                      AV_OPTION_SET(st, c->priv_data, name.c_str(), 
value.c_str(), c);
- 
-               
ZmqLogger::Instance()->AppendDebugMethod("FFmpegWriter::SetOption (" + 
(string)name + ")", "stream == VIDEO_STREAM", stream == VIDEO_STREAM, "", -1, 
"", -1, "", -1, "", -1, "", -1);
- 
-@@ -334,7 +333,9 @@ void FFmpegWriter::WriteHeader()
- 
-       // Write the stream header, if any
-       // TODO: add avoptions / parameters instead of NULL
--      avformat_write_header(oc, NULL);
-+      if (avformat_write_header(oc, NULL) != 0) {
-+          throw InvalidFile("Could not write header to file.", path);
-+      }
- 
-       // Mark as 'written'
-       write_header = true;
-@@ -548,10 +549,10 @@ void FFmpegWriter::WriteTrailer()
- // Flush encoders
- void FFmpegWriter::flush_encoders()
- {
--    if (info.has_audio && audio_codec && audio_st->codec->codec_type == 
AVMEDIA_TYPE_AUDIO && audio_codec->frame_size <= 1)
--        return;
--    if (info.has_video && video_st->codec->codec_type == AVMEDIA_TYPE_VIDEO 
&& (oc->oformat->flags & AVFMT_RAWPICTURE) && video_codec->codec->id == 
AV_CODEC_ID_RAWVIDEO)
--        return;
-+      if (info.has_audio && audio_codec && AV_GET_CODEC_TYPE(audio_st) == 
AVMEDIA_TYPE_AUDIO && AV_GET_CODEC_ATTRIBUTES(audio_st, 
audio_codec)->frame_size <= 1)
-+              return;
-+      if (info.has_video && video_codec && AV_GET_CODEC_TYPE(video_st) == 
AVMEDIA_TYPE_VIDEO && (oc->oformat->flags & AVFMT_RAWPICTURE) && 
AV_FIND_DECODER_CODEC_ID(video_st) == AV_CODEC_ID_RAWVIDEO)
-+              return;
- 
-     int error_code = 0;
-     int stop_encoding = 1;
-@@ -575,29 +576,37 @@ void FFmpegWriter::flush_encoders()
-                       int got_packet = 0;
-                       int error_code = 0;
- 
--                      #if LIBAVFORMAT_VERSION_MAJOR >= 54
--                              // Newer versions of FFMpeg
--                      error_code = avcodec_encode_video2(video_codec, &pkt, 
NULL, &got_packet);
--
-+                      #if IS_FFMPEG_3_2
-+                      #pragma omp critical (write_video_packet)
-+                      {
-+                              // Encode video packet (latest version of 
FFmpeg)
-+                              error_code = avcodec_send_frame(video_codec, 
NULL);
-+                              got_packet = 0;
-+                      }
-                       #else
--                              // Older versions of FFmpeg (much sloppier)
- 
--                              // Encode Picture and Write Frame
--                              int video_outbuf_size = 0;
-+                              #if LIBAVFORMAT_VERSION_MAJOR >= 54
-+                              // Encode video packet (older than FFmpeg 3.2)
-+                              error_code = avcodec_encode_video2(video_codec, 
&pkt, NULL, &got_packet);
- 
--                              /* encode the image */
--                              int out_size = 
avcodec_encode_video(video_codec, NULL, video_outbuf_size, NULL);
-+                              #else
-+                                      // Encode video packet (even older 
version of FFmpeg)
-+                                      int video_outbuf_size = 0;
- 
--                              /* if zero size, it means the image was 
buffered */
--                              if (out_size > 0) {
--                                      if(video_codec->coded_frame->key_frame)
--                                              pkt.flags |= AV_PKT_FLAG_KEY;
--                                      pkt.data= video_outbuf;
--                                      pkt.size= out_size;
-+                                      /* encode the image */
-+                                      int out_size = 
avcodec_encode_video(video_codec, NULL, video_outbuf_size, NULL);
- 
--                                      // got data back (so encode this frame)
--                                      got_packet = 1;
--                              }
-+                                      /* if zero size, it means the image was 
buffered */
-+                                      if (out_size > 0) {
-+                                              
if(video_codec->coded_frame->key_frame)
-+                                                      pkt.flags |= 
AV_PKT_FLAG_KEY;
-+                                              pkt.data= video_outbuf;
-+                                              pkt.size= out_size;
-+
-+                                              // got data back (so encode 
this frame)
-+                                              got_packet = 1;
-+                                      }
-+                              #endif
-                       #endif
- 
-                       if (error_code < 0) {
-@@ -651,7 +660,12 @@ void FFmpegWriter::flush_encoders()
- 
-                       /* encode the image */
-                       int got_packet = 0;
-+                      #if IS_FFMPEG_3_2
-+                      avcodec_send_frame(audio_codec, NULL);
-+                      got_packet = 0;
-+                      #else
-                       error_code = avcodec_encode_audio2(audio_codec, &pkt, 
NULL, &got_packet);
-+                      #endif
-                       if (error_code < 0) {
-                               
ZmqLogger::Instance()->AppendDebugMethod("FFmpegWriter::flush_encoders ERROR [" 
+ (string)av_err2str(error_code) + "]", "error_code", error_code, "", -1, "", 
-1, "", -1, "", -1, "", -1);
-                       }
-@@ -692,14 +706,14 @@ void FFmpegWriter::flush_encoders()
- // Close the video codec
- void FFmpegWriter::close_video(AVFormatContext *oc, AVStream *st)
- {
--      avcodec_close(st->codec);
-+      AV_FREE_CONTEXT(video_codec);
-       video_codec = NULL;
- }
- 
- // Close the audio codec
- void FFmpegWriter::close_audio(AVFormatContext *oc, AVStream *st)
- {
--      avcodec_close(st->codec);
-+      AV_FREE_CONTEXT(audio_codec);
-       audio_codec = NULL;
- 
-       // Clear buffers
-@@ -743,7 +757,7 @@ void FFmpegWriter::Close()
- 
-       // Free the streams
-       for (int i = 0; i < oc->nb_streams; i++) {
--              av_freep(&oc->streams[i]->codec);
-+              av_freep(AV_GET_CODEC_ATTRIBUTES(&oc->streams[i], 
&oc->streams[i]));
-               av_freep(&oc->streams[i]);
-       }
- 
-@@ -796,14 +810,8 @@ AVStream* FFmpegWriter::add_audio_stream()
-               throw InvalidCodec("A valid audio codec could not be found for 
this file.", path);
- 
-       // Create a new audio stream
--      st = avformat_new_stream(oc, codec);
--      if (!st)
--              throw OutOfMemory("Could not allocate memory for the audio 
stream.", path);
-+      AV_FORMAT_NEW_STREAM(oc, audio_codec, codec, st)
- 
--      // Set default values
--    avcodec_get_context_defaults3(st->codec, codec);
--
--      c = st->codec;
-       c->codec_id = codec->id;
- #if LIBAVFORMAT_VERSION_MAJOR >= 53
-       c->codec_type = AVMEDIA_TYPE_AUDIO;
-@@ -867,6 +875,7 @@ AVStream* FFmpegWriter::add_audio_stream()
-       if (oc->oformat->flags & AVFMT_GLOBALHEADER)
-               c->flags |= CODEC_FLAG_GLOBAL_HEADER;
- 
-+      AV_COPY_PARAMS_FROM_CONTEXT(st, c);
-       
ZmqLogger::Instance()->AppendDebugMethod("FFmpegWriter::add_audio_stream", 
"c->codec_id", c->codec_id, "c->bit_rate", c->bit_rate, "c->channels", 
c->channels, "c->sample_fmt", c->sample_fmt, "c->channel_layout", 
c->channel_layout, "c->sample_rate", c->sample_rate);
- 
-       return st;
-@@ -878,20 +887,14 @@ AVStream* FFmpegWriter::add_video_stream()
-       AVCodecContext *c;
-       AVStream *st;
- 
--      // Find the audio codec
-+      // Find the video codec
-       AVCodec *codec = avcodec_find_encoder_by_name(info.vcodec.c_str());
-       if (codec == NULL)
-               throw InvalidCodec("A valid video codec could not be found for 
this file.", path);
- 
--      // Create a new stream
--      st = avformat_new_stream(oc, codec);
--      if (!st)
--              throw OutOfMemory("Could not allocate memory for the video 
stream.", path);
-+      // Create a new video stream
-+      AV_FORMAT_NEW_STREAM(oc, video_codec, codec, st)
- 
--      // Set default values
--    avcodec_get_context_defaults3(st->codec, codec);
--
--      c = st->codec;
-       c->codec_id = codec->id;
- #if LIBAVFORMAT_VERSION_MAJOR >= 53
-       c->codec_type = AVMEDIA_TYPE_VIDEO;
-@@ -923,6 +926,10 @@ AVStream* FFmpegWriter::add_video_stream()
-        identically 1. */
-       c->time_base.num = info.video_timebase.num;
-       c->time_base.den = info.video_timebase.den;
-+      #if LIBAVFORMAT_VERSION_MAJOR >= 55
-+      c->framerate = av_inv_q(c->time_base);
-+      #endif
-+      st->avg_frame_rate = av_inv_q(c->time_base);
-       st->time_base.num = info.video_timebase.num;
-       st->time_base.den = info.video_timebase.den;
- 
-@@ -965,6 +972,7 @@ AVStream* FFmpegWriter::add_video_stream()
-         }
-     }
- 
-+      AV_COPY_PARAMS_FROM_CONTEXT(st, c);
-       
ZmqLogger::Instance()->AppendDebugMethod("FFmpegWriter::add_video_stream (" + 
(string)fmt->name + " : " + (string)av_get_pix_fmt_name(c->pix_fmt) + ")", 
"c->codec_id", c->codec_id, "c->bit_rate", c->bit_rate, "c->pix_fmt", 
c->pix_fmt, "oc->oformat->flags", oc->oformat->flags, "AVFMT_RAWPICTURE", 
AVFMT_RAWPICTURE, "", -1);
- 
-       return st;
-@@ -974,7 +982,7 @@ AVStream* FFmpegWriter::add_video_stream()
- void FFmpegWriter::open_audio(AVFormatContext *oc, AVStream *st)
- {
-       AVCodec *codec;
--      audio_codec = st->codec;
-+      AV_GET_CODEC_FROM_STREAM(st, audio_codec)
- 
-       // Set number of threads equal to number of processors (not to exceed 
16)
-       audio_codec->thread_count = min(OPEN_MP_NUM_PROCESSORS, 16);
-@@ -989,6 +997,7 @@ void FFmpegWriter::open_audio(AVFormatContext *oc, 
AVStream *st)
-       // Open the codec
-       if (avcodec_open2(audio_codec, codec, NULL) < 0)
-               throw InvalidCodec("Could not open codec", path);
-+      AV_COPY_PARAMS_FROM_CONTEXT(st, audio_codec);
- 
-       // Calculate the size of the input frame (i..e how many samples per 
packet), and the output buffer
-       // TODO: Ugly hack for PCM codecs (will be removed ASAP with new PCM 
support to compute the input frame size in samples
-@@ -996,7 +1005,8 @@ void FFmpegWriter::open_audio(AVFormatContext *oc, 
AVStream *st)
-               // No frame size found... so calculate
-               audio_input_frame_size = 50000 / info.channels;
- 
--              switch (st->codec->codec_id) {
-+              int s = AV_FIND_DECODER_CODEC_ID(st);
-+              switch (s) {
-               case AV_CODEC_ID_PCM_S16LE:
-               case AV_CODEC_ID_PCM_S16BE:
-               case AV_CODEC_ID_PCM_U16LE:
-@@ -1039,7 +1049,7 @@ void FFmpegWriter::open_audio(AVFormatContext *oc, 
AVStream *st)
- void FFmpegWriter::open_video(AVFormatContext *oc, AVStream *st)
- {
-       AVCodec *codec;
--      video_codec = st->codec;
-+      AV_GET_CODEC_FROM_STREAM(st, video_codec)
- 
-       // Set number of threads equal to number of processors (not to exceed 
16)
-       video_codec->thread_count = min(OPEN_MP_NUM_PROCESSORS, 16);
-@@ -1047,7 +1057,7 @@ void FFmpegWriter::open_video(AVFormatContext *oc, 
AVStream *st)
-       /* find the video encoder */
-       codec = avcodec_find_encoder_by_name(info.vcodec.c_str());
-       if (!codec)
--              codec = avcodec_find_encoder(video_codec->codec_id);
-+              codec = avcodec_find_encoder(AV_FIND_DECODER_CODEC_ID(st));
-       if (!codec)
-               throw InvalidCodec("Could not find codec", path);
- 
-@@ -1058,6 +1068,7 @@ void FFmpegWriter::open_video(AVFormatContext *oc, 
AVStream *st)
-       /* open the codec */
-       if (avcodec_open2(video_codec, codec, NULL) < 0)
-               throw InvalidCodec("Could not open codec", path);
-+      AV_COPY_PARAMS_FROM_CONTEXT(st, video_codec);
- 
-       // Add video metadata (if any)
-       for(std::map<string, string>::iterator iter = info.metadata.begin(); 
iter != info.metadata.end(); ++iter)
-@@ -1345,8 +1356,39 @@ void FFmpegWriter::write_audio_packets(bool final)
- 
-                       /* encode the audio samples */
-                       int got_packet_ptr = 0;
--                      int error_code = avcodec_encode_audio2(audio_codec, 
&pkt, frame_final, &got_packet_ptr);
- 
-+                      #if IS_FFMPEG_3_2
-+                      // Encode audio (latest version of FFmpeg)
-+                      int error_code;
-+                      int ret = 0;
-+                      int frame_finished = 0;
-+                      error_code = ret =  avcodec_send_frame(audio_codec, 
frame_final);
-+                      if (ret < 0 && ret !=  AVERROR(EINVAL) && ret != 
AVERROR_EOF) {
-+                              avcodec_send_frame(audio_codec, NULL);
-+                      }
-+                      else {
-+                              if (ret >= 0)
-+                                      pkt.size = 0;
-+                              ret =  avcodec_receive_packet(audio_codec, 
&pkt);
-+                              if (ret >= 0)
-+                                      frame_finished = 1;
-+                              if(ret == AVERROR(EINVAL) || ret == 
AVERROR_EOF) {
-+                                      avcodec_flush_buffers(audio_codec);
-+                                      ret = 0;
-+                              }
-+                              if (ret >= 0) {
-+                                      ret = frame_finished;
-+                              }
-+                      }
-+                      if (!pkt.data && !frame_finished)
-+                      {
-+                              ret = -1;
-+                      }
-+                      got_packet_ptr = ret;
-+                      #else
-+                      // Encode audio (older versions of FFmpeg)
-+                      int error_code = avcodec_encode_audio2(audio_codec, 
&pkt, frame_final, &got_packet_ptr);
-+                      #endif
-                       /* if zero size, it means the image was buffered */
-                       if (error_code == 0 && got_packet_ptr) {
- 
-@@ -1416,7 +1458,7 @@ AVFrame* FFmpegWriter::allocate_avframe(PixelFormat 
pix_fmt, int width, int heig
-               throw OutOfMemory("Could not allocate AVFrame", path);
- 
-       // Determine required buffer size and allocate buffer
--      *buffer_size = avpicture_get_size(pix_fmt, width, height);
-+      *buffer_size = AV_GET_IMAGE_SIZE(pix_fmt, width, height);
- 
-       // Create buffer (if not provided)
-       if (!new_buffer)
-@@ -1424,7 +1466,7 @@ AVFrame* FFmpegWriter::allocate_avframe(PixelFormat 
pix_fmt, int width, int heig
-               // New Buffer
-               new_buffer = (uint8_t*)av_malloc(*buffer_size * 
sizeof(uint8_t));
-               // Attach buffer to AVFrame
--              avpicture_fill((AVPicture *)new_av_frame, new_buffer, pix_fmt, 
width, height);
-+              AV_COPY_PICTURE_DATA(new_av_frame, new_buffer, pix_fmt, width, 
height);
-               new_av_frame->width = width;
-               new_av_frame->height = height;
-               new_av_frame->format = pix_fmt;
-@@ -1468,10 +1510,14 @@ void 
FFmpegWriter::process_video_packet(std::shared_ptr<Frame> frame)
- 
-               // Init AVFrame for source image & final (converted image)
-               frame_source = allocate_avframe(PIX_FMT_RGBA, 
source_image_width, source_image_height, &bytes_source, (uint8_t*) pixels);
-+              #if IS_FFMPEG_3_2
-+              AVFrame *frame_final = 
allocate_avframe((AVPixelFormat)(video_st->codecpar->format), info.width, 
info.height, &bytes_final, NULL);
-+              #else
-               AVFrame *frame_final = allocate_avframe(video_codec->pix_fmt, 
info.width, info.height, &bytes_final, NULL);
-+              #endif
- 
-               // Fill with data
--              avpicture_fill((AVPicture *) frame_source, (uint8_t*)pixels, 
PIX_FMT_RGBA, source_image_width, source_image_height);
-+        AV_COPY_PICTURE_DATA(frame_source, (uint8_t*)pixels, PIX_FMT_RGBA, 
source_image_width, source_image_height);
-               
ZmqLogger::Instance()->AppendDebugMethod("FFmpegWriter::process_video_packet", 
"frame->number", frame->number, "bytes_source", bytes_source, "bytes_final", 
bytes_final, "", -1, "", -1, "", -1);
- 
-               // Resize & convert pixel format
-@@ -1539,30 +1585,60 @@ bool 
FFmpegWriter::write_video_packet(std::shared_ptr<Frame> frame, AVFrame* fra
-               /* encode the image */
-               int got_packet_ptr = 0;
-               int error_code = 0;
--              #if LIBAVFORMAT_VERSION_MAJOR >= 54
--                      // Newer versions of FFMpeg
--                      error_code = avcodec_encode_video2(video_codec, &pkt, 
frame_final, &got_packet_ptr);
--
-+              #if IS_FFMPEG_3_2
-+              // Write video packet (latest version of FFmpeg)
-+              int frameFinished = 0;
-+              int ret = avcodec_send_frame(video_codec, frame_final);
-+              error_code = ret;
-+              if (ret < 0 ) {
-+                      
ZmqLogger::Instance()->AppendDebugMethod("FFmpegWriter::write_video_packet 
(Frame not sent)", "", -1, "", -1, "", -1, "", -1, "", -1, "", -1);
-+                      if (ret == AVERROR(EAGAIN) )
-+                              cerr << "Frame EAGAIN" << "\n";
-+                      if (ret == AVERROR_EOF )
-+                              cerr << "Frame AVERROR_EOF" << "\n";
-+                      avcodec_send_frame(video_codec, NULL);
-+              }
-+              else {
-+                      while (ret >= 0) {
-+                              ret = avcodec_receive_packet(video_codec, &pkt);
-+              if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
-+                                      avcodec_flush_buffers(video_codec);
-+                                      got_packet_ptr = 0;
-+              break;
-+                              }
-+                              if (ret == 0) {
-+                                      got_packet_ptr = 1;
-+                                      break;
-+                              }
-+                      }
-+              }
-               #else
--                      // Older versions of FFmpeg (much sloppier)
-+                      #if LIBAVFORMAT_VERSION_MAJOR >= 54
-+                              // Write video packet (older than FFmpeg 3.2)
-+                              error_code = avcodec_encode_video2(video_codec, 
&pkt, frame_final, &got_packet_ptr);
-+                              if (error_code != 0 )
-+                                      cerr << "Frame AVERROR_EOF" << "\n";
-+                              if (got_packet_ptr == 0 )
-+                                      cerr << "Frame gotpacket error" << "\n";
-+                      #else
-+                              // Write video packet (even older versions of 
FFmpeg)
-+                              int video_outbuf_size = 200000;
-+                              video_outbuf = (uint8_t*) av_malloc(200000);
- 
--                      // Encode Picture and Write Frame
--                      int video_outbuf_size = 200000;
--                      video_outbuf = (uint8_t*) av_malloc(200000);
-+                              /* encode the image */
-+                              int out_size = 
avcodec_encode_video(video_codec, video_outbuf, video_outbuf_size, frame_final);
- 
--                      /* encode the image */
--                      int out_size = avcodec_encode_video(video_codec, 
video_outbuf, video_outbuf_size, frame_final);
-+                              /* if zero size, it means the image was 
buffered */
-+                              if (out_size > 0) {
-+                                      if(video_codec->coded_frame->key_frame)
-+                                              pkt.flags |= AV_PKT_FLAG_KEY;
-+                                      pkt.data= video_outbuf;
-+                                      pkt.size= out_size;
- 
--                      /* if zero size, it means the image was buffered */
--                      if (out_size > 0) {
--                              if(video_codec->coded_frame->key_frame)
--                                      pkt.flags |= AV_PKT_FLAG_KEY;
--                              pkt.data= video_outbuf;
--                              pkt.size= out_size;
--
--                              // got data back (so encode this frame)
--                              got_packet_ptr = 1;
--                      }
-+                                      // got data back (so encode this frame)
-+                                      got_packet_ptr = 1;
-+                              }
-+                      #endif
-               #endif
- 
-               /* if zero size, it means the image was buffered */
-@@ -1612,15 +1688,11 @@ void FFmpegWriter::OutputStreamInfo()
- // Init a collection of software rescalers (thread safe)
- void FFmpegWriter::InitScalers(int source_width, int source_height)
- {
--      // Get the codec
--      AVCodecContext *c;
--      c = video_st->codec;
--
-       // Init software rescalers vector (many of them, one for each thread)
-       for (int x = 0; x < num_of_rescalers; x++)
-       {
-               // Init the software scaler from FFMpeg
--              img_convert_ctx = sws_getContext(source_width, source_height, 
PIX_FMT_RGBA, info.width, info.height, c->pix_fmt, SWS_BILINEAR, NULL, NULL, 
NULL);
-+              img_convert_ctx = sws_getContext(source_width, source_height, 
PIX_FMT_RGBA, info.width, info.height, AV_GET_CODEC_PIXEL_FORMAT(video_st, 
video_st->codec), SWS_BILINEAR, NULL, NULL, NULL);
- 
-               // Add rescaler to vector
-               image_rescalers.push_back(img_convert_ctx);
-From 0db54c8a2c1becc6c0f56807e178c5ba93cda3c5 Mon Sep 17 00:00:00 2001
-From: Jonathan Thomas <[email protected]>
-Date: Thu, 29 Mar 2018 01:29:10 -0500
-Subject: [PATCH] Fixing FFmpeg version breakage in FFmpegWriter
-
----
- src/FFmpegWriter.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/FFmpegWriter.cpp b/src/FFmpegWriter.cpp
-index 889e262..5f50b85 100644
---- a/src/FFmpegWriter.cpp
-+++ b/src/FFmpegWriter.cpp
-@@ -926,7 +926,7 @@ AVStream* FFmpegWriter::add_video_stream()
-        identically 1. */
-       c->time_base.num = info.video_timebase.num;
-       c->time_base.den = info.video_timebase.den;
--      #if LIBAVFORMAT_VERSION_MAJOR >= 55
-+      #if LIBAVFORMAT_VERSION_MAJOR >= 56
-       c->framerate = av_inv_q(c->time_base);
-       #endif
-       st->avg_frame_rate = av_inv_q(c->time_base);
 --- a/src/FFmpegReader.cpp~    2018-04-29 21:29:04.000000000 +0200
 +++ b/src/FFmpegReader.cpp     2018-04-29 21:30:32.336155455 +0200
 @@ -941,7 +941,7 @@ void FFmpegReader::ProcessAudioPacket(in
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/libopenshot.git/commitdiff/bdb3122b46dff51d73d2cdbfc0d61281c20f6b84

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