Cherry-pick 7.0.2-RC2: FFMpeg Support - Support Version 4/5/6/7 (#636) + Remove .jenkins (#615) (#644)

* fixed build issues with FFMpeg AVCodec version >=59 changes (#636)

* fixed build issues with FFMpeg AVCodec version >=59 changes

* fixed mistake of pushing stashed change

---------

Co-authored-by: Kiriti Gowda <[email protected]>

* FFmpeg version support for 5.1 and 6.1 (#646)

* add support for ffmpeg versions 5.1 & 6.1

* avcodec variable version support

* update for ffmpeg 6.1

* edit comments

---------

Co-authored-by: Kiriti Gowda <[email protected]>

* CI - Remove .jenkins (#615)

migrating to rocJenkins

---------

Co-authored-by: Rajy Rawther <[email protected]>
Co-authored-by: Lakshmi Kumar <[email protected]>
Co-authored-by: Sam Wu <[email protected]>

Author: 4 people

.jenkins/common.groovy

@@ -87,11 +87,16 @@ if(HIP_FOUND AND FFMPEG_FOUND AND Threads_FOUND AND rocprofiler-register_FOUND)
 
   target_link_libraries(${PROJECT_NAME} ${LINK_LIBRARY_LIST})
   # FFMPEG multi-version support
-  if(_FFMPEG_AVCODEC_VERSION VERSION_LESS_EQUAL 58.134.100)
+  if(_FFMPEG_AVCODEC_VERSION VERSION_LESS_EQUAL 58.134.100) #FFmpeg version <= 4.4
     target_compile_definitions(${PROJECT_NAME} PUBLIC USE_AVCODEC_GREATER_THAN_58_134=0)
-  else()
+    target_compile_definitions(${PROJECT_NAME} PUBLIC USE_AVCODEC_GREATER_THAN_60_31=0)
+  elseif(_FFMPEG_AVCODEC_VERSION VERSION_GREATER 58.134.100 AND _FFMPEG_AVCODEC_VERSION VERSION_LESS_EQUAL 60.31.100) #FFmpeg version >= 4.4 && version < 6.1
     target_compile_definitions(${PROJECT_NAME} PUBLIC USE_AVCODEC_GREATER_THAN_58_134=1)
-  endif()
+    target_compile_definitions(${PROJECT_NAME} PUBLIC USE_AVCODEC_GREATER_THAN_60_31=0)
+  else()
+    target_compile_definitions(${PROJECT_NAME} PUBLIC USE_AVCODEC_GREATER_THAN_58_134=0) #FFmpeg version >= 6.1
+    target_compile_definitions(${PROJECT_NAME} PUBLIC USE_AVCODEC_GREATER_THAN_60_31=1)
+  endif() #FFMpeg version >= 7.1
   set_target_properties(${PROJECT_NAME} PROPERTIES POSITION_INDEPENDENT_CODE ON)
 else()
   message("-- ERROR!: ${PROJECT_NAME} excluded! please install all the dependencies and try again!")

.jenkins/precheckin.groovy

@@ -386,8 +386,13 @@ rocDecStatus AvcodecVideoDecoder::NotifyNewSequence(AVFrame *p_frame) {
     p_video_format->frame_rate.denominator = dec_context_->framerate.den;
     p_video_format->bit_depth_luma_minus8 = BitDepthFromPixelFormat(dec_context_->pix_fmt) - 8;
     p_video_format->bit_depth_chroma_minus8 = p_video_format->bit_depth_luma_minus8;
+#if USE_AVCODEC_GREATER_THAN_60_31
+    p_video_format->progressive_sequence = !(p_frame->flags & AV_FRAME_FLAG_INTERLACED);
+#elif USE_AVCODEC_GREATER_THAN_58_134
     p_video_format->progressive_sequence = !p_frame->interlaced_frame;
-    p_video_format->min_num_decode_surfaces = dec_context_->delay + dec_context_->max_b_frames;
+#endif
+    //number of decode surfaces are internal and not exposed in avcodec based decoding. Setting some value for sanity
+    p_video_format->min_num_decode_surfaces = dec_frames_.size();
     p_video_format->coded_width = p_frame->linesize[0];
     p_video_format->coded_height = p_frame->height;
     p_video_format->chroma_format = AVPixelFormat2rocDecVideoChromaFormat(dec_context_->pix_fmt);

src/rocdecode-host/CMakeLists.txt

@@ -156,7 +156,7 @@ class AvcodecVideoDecoder {
     // Variables for FFMpeg decoding
     AVCodecContext * dec_context_ = nullptr;
     AVPixelFormat decoder_pixel_format_;
-#if USE_AVCODEC_GREATER_THAN_58_134
+#if USE_AVCODEC_GREATER_THAN_58_134 || USE_AVCODEC_GREATER_THAN_60_31
     const AVCodec *decoder_ = nullptr;
 #else
     AVCodec *decoder_ = nullptr;

src/rocdecode-host/avcodec/avcodec_videodecoder.cpp

@@ -462,7 +462,11 @@ class VideoDemuxer {
                         || !strcmp(av_fmt_input_ctx_->iformat->long_name, "Matroska / WebM"));
 
             // Check if the input file allow seek functionality.
+#if USE_AVCODEC_GREATER_THAN_58_134
+            is_seekable_ = true;    //for latest version of FFMPeg, read_seek and read_seek2 is not exposed in AVFormatContext
+#else            
             is_seekable_ = av_fmt_input_ctx_->iformat->read_seek || av_fmt_input_ctx_->iformat->read_seek2;
+#endif            
 
             if (is_h264_) {
                 const AVBitStreamFilter *bsf = av_bsf_get_by_name("h264_mp4toannexb");