osg: revbump for ffmpeg6

This commit is contained in:
zlice 2023-03-22 20:00:55 -04:00 committed by classabbyamp
parent 9d235ce26e
commit 741389e02c
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GPG Key ID: 6BE0755918A4C7F5
2 changed files with 492 additions and 2 deletions

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@ -0,0 +1,490 @@
Index: openscenegraph-3.6.5+dfsg1/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
===================================================================
--- openscenegraph-3.6.5+dfsg1.orig/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
+++ openscenegraph-3.6.5+dfsg1/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
@@ -45,12 +45,19 @@ static int decode_audio(AVCodecContext *
if (!frame)
return AVERROR(ENOMEM);
- ret = avcodec_decode_audio4(avctx, frame, &got_frame, &avpkt);
+ ret = avcodec_send_packet(avctx, &avpkt);
+ if (ret >= 0) {
+ ret = avcodec_receive_frame(avctx, frame);
+ if (ret == 0) {
+ got_frame = 1;
+ }
+ }
+
#ifdef USE_AVRESAMPLE // libav's AVFrame structure does not contain a 'channels' field
if (ret >= 0 && got_frame) {
#else
- if (ret >= 0 && got_frame && av_frame_get_channels(frame)>0) {
+ if (ret >= 0 && got_frame && frame->ch_layout.nb_channels>0) {
#endif
int ch, plane_size;
int planar = av_sample_fmt_is_planar(avctx->sample_fmt);
@@ -151,11 +158,13 @@ void FFmpegDecoderAudio::open(AVStream *
return;
m_stream = stream;
- m_context = stream->codec;
-
- m_in_sample_rate = m_context->sample_rate;
- m_in_nb_channels = m_context->channels;
- m_in_sample_format = m_context->sample_fmt;
+ AVCodecParameters* avp = stream->codecpar;
+ const AVCodec * p_codec = avcodec_find_decoder(avp->codec_id);
+ m_context = avcodec_alloc_context3(p_codec);
+
+ m_in_sample_rate = avp->sample_rate;
+ m_in_nb_channels = avp->channels;
+ m_in_sample_format = ((AVSampleFormat)(avp->format));
AVDictionaryEntry *opt_out_sample_rate = av_dict_get( *parameters->getOptions(), "out_sample_rate", NULL, 0 );
if ( opt_out_sample_rate )
@@ -210,11 +219,10 @@ printf("### CONVERTING from sample forma
}
// Check stream sanity
- if (m_context->codec_id == AV_CODEC_ID_NONE)
+ if (avp->codec_id == AV_CODEC_ID_NONE)
throw std::runtime_error("invalid audio codec");;
// Find the decoder for the audio stream
- AVCodec * const p_codec = avcodec_find_decoder(m_context->codec_id);
if (p_codec == 0)
throw std::runtime_error("avcodec_find_decoder() failed");
diff -Naur old/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp new/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp
--- old/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp 2020-01-31 21:03:07.000000000 +1000
+++ new/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp 2023-11-26 08:09:37.280442193 +1000
@@ -62,7 +62,7 @@
{
// Open video file
AVFormatContext * p_format_context = 0;
- AVInputFormat *iformat = 0;
+ const AVInputFormat *iformat = 0;
if (filename.compare(0, 5, "/dev/")==0)
{
@@ -304,12 +304,11 @@
else
{
// Make the packet data available beyond av_read_frame() logical scope.
- if ((error = av_dup_packet(&packet)) < 0) {
- OSG_FATAL << "av_dup_packet() returned " << AvStrError(error) << std::endl;
- throw std::runtime_error("av_dup_packet() failed");
+ if ((error = av_packet_ref(&(m_pending_packet.packet), &packet)) < 0) {
+ OSG_FATAL << "av_packet_ref() returned " << AvStrError(error) << std::endl;
+ throw std::runtime_error("av_packet_ref() failed");
}
-
- m_pending_packet = FFmpegPacket(packet);
+ m_pending_packet.type = FFmpegPacket::PACKET_DATA;
}
}
diff -Naur old/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp new/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp
--- old/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp 2020-01-31 21:03:07.000000000 +1000
+++ new/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp 2023-11-26 13:07:02.501812075 +1000
@@ -6,6 +6,9 @@
#include <stdexcept>
#include <string.h>
+#include <libavutil/imgutils.h>
+
+
namespace osgFFmpeg {
// TODO - add support for using RGB or RGBA pixel format.
@@ -18,8 +21,6 @@
m_stream(0),
m_context(0),
m_codec(0),
- m_packet_data(0),
- m_bytes_remaining(0),
m_packet_pts(AV_NOPTS_VALUE),
m_writeBuffer(0),
m_user_data(0),
@@ -61,8 +62,12 @@
void FFmpegDecoderVideo::open(AVStream * const stream)
{
+ int linesizes[4];
+
m_stream = stream;
- m_context = stream->codec;
+
+ if (avcodec_parameters_to_context(m_context, stream->codecpar) < 0)
+ throw std::runtime_error("avcodec_parameters_to_context() failed inside FFMpegDecoderVideo::open()");
// Trust the video size given at this point
// (avcodec_open seems to sometimes return a 0x0 size)
@@ -99,11 +104,15 @@
// Allocate converted RGB frame
m_frame_rgba.reset(av_frame_alloc());
- m_buffer_rgba[0].resize(avpicture_get_size(AV_PIX_FMT_RGB24, width(), height()));
+ m_buffer_rgba[0].resize(av_image_get_buffer_size(AV_PIX_FMT_RGB24, width(), height(), 1));
m_buffer_rgba[1].resize(m_buffer_rgba[0].size());
// Assign appropriate parts of the buffer to image planes in m_frame_rgba
+#if BCS
avpicture_fill((AVPicture *) (m_frame_rgba).get(), &(m_buffer_rgba[0])[0], AV_PIX_FMT_RGB24, width(), height());
+#else
+ av_image_fill_arrays(m_frame_rgba.get()->data, linesizes, &(m_buffer_rgba[0])[0], AV_PIX_FMT_RGB24, width(), height(), 1);
+#endif
// Override get_buffer()/release_buffer() from codec context in order to retrieve the PTS of each frame.
m_context->opaque = this;
@@ -148,128 +157,123 @@
}
-
-void FFmpegDecoderVideo::decodeLoop()
+double FFmpegDecoderVideo::calculateFramePTS(int64_t packet_dts)
{
- FFmpegPacket packet;
- double pts;
+ double pts = 0;
- while (! m_exit)
+#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(57,24,102)
+ //ffmpeg-3.0 and below
+ AVRational timebase;
+ // Find out the frame pts
+ if (m_frame->pts != int64_t(AV_NOPTS_VALUE))
{
- // Work on the current packet until we have decoded all of it
-
- while (m_bytes_remaining > 0)
- {
- // Save global PTS to be stored in m_frame via getBuffer()
+ pts = m_frame->pts;
+ timebase = m_context->time_base;
+ }
+ else if (packet_dts == int64_t(AV_NOPTS_VALUE) &&
+ m_frame->opaque != 0 &&
+ *reinterpret_cast<const int64_t*>(m_frame->opaque) != int64_t(AV_NOPTS_VALUE))
+ {
+ pts = *reinterpret_cast<const int64_t*>(m_frame->opaque);
+ timebase = m_stream->time_base;
+ }
+ else if (packet_dts != int64_t(AV_NOPTS_VALUE))
+ {
+ pts = packet_dts;
+ timebase = m_stream->time_base;
+ }
+ else
+ {
+ timebase = m_context->time_base;
+ }
- m_packet_pts = packet.packet.pts;
+ pts *= av_q2d(timebase);
- // Decode video frame
+#else
+ //above ffmpeg-3.0
+ // Find out the frame pts
+ if (m_frame->pts != int64_t(AV_NOPTS_VALUE))
+ {
+ pts = av_q2d(m_stream->time_base) * m_frame->pts;
+ }
+ else if (packet_dts == int64_t(AV_NOPTS_VALUE) &&
+ m_frame->opaque != 0 &&
+ *reinterpret_cast<const int64_t*>(m_frame->opaque) != int64_t(AV_NOPTS_VALUE))
+ {
+ pts = av_q2d(m_stream->time_base) * *reinterpret_cast<const int64_t*>(m_frame->opaque);
+ }
+ else if (packet_dts != int64_t(AV_NOPTS_VALUE))
+ {
+ pts = av_q2d(m_stream->time_base) * packet_dts;
+ }
+#endif
- int frame_finished = 0;
+ return pts;
+}
- // We want to use the entire packet since some codecs will require extra information for decoding
- const int bytes_decoded = avcodec_decode_video2(m_context, m_frame.get(), &frame_finished, &(packet.packet));
- if (bytes_decoded < 0)
- throw std::runtime_error("avcodec_decode_video failed()");
+void FFmpegDecoderVideo::decodeLoop()
+{
+ bool need_more_data = true;
+ FFmpegPacket packet;
- m_bytes_remaining -= bytes_decoded;
- m_packet_data += bytes_decoded;
+ while (! m_exit)
+ {
+ if (need_more_data)
+ {
+ bool is_empty = true;
+ packet = m_packets.timedPop(is_empty, 10);
- // Publish the frame if we have decoded a complete frame
- if (frame_finished)
+ if (! is_empty)
{
-#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(57,24,102)
- //ffmpeg-3.0 and below
- AVRational timebase;
- // Find out the frame pts
- if (m_frame->pts != int64_t(AV_NOPTS_VALUE))
- {
- pts = m_frame->pts;
- timebase = m_context->time_base;
- }
- else if (packet.packet.dts == int64_t(AV_NOPTS_VALUE) &&
- m_frame->opaque != 0 &&
- *reinterpret_cast<const int64_t*>(m_frame->opaque) != int64_t(AV_NOPTS_VALUE))
- {
- pts = *reinterpret_cast<const int64_t*>(m_frame->opaque);
- timebase = m_stream->time_base;
- }
- else if (packet.packet.dts != int64_t(AV_NOPTS_VALUE))
- {
- pts = packet.packet.dts;
- timebase = m_stream->time_base;
- }
- else
- {
- pts = 0;
- timebase = m_context->time_base;
- }
-
- pts *= av_q2d(timebase);
+ if (packet.type == FFmpegPacket::PACKET_FLUSH)
+ avcodec_flush_buffers(m_context);
-#else
- //above ffmpeg-3.0
- // Find out the frame pts
- if (m_frame->pts != int64_t(AV_NOPTS_VALUE))
- {
- pts = av_q2d(m_stream->time_base) * m_frame->pts;
- }
- else if (packet.packet.dts == int64_t(AV_NOPTS_VALUE) &&
- m_frame->opaque != 0 &&
- *reinterpret_cast<const int64_t*>(m_frame->opaque) != int64_t(AV_NOPTS_VALUE))
- {
- pts = av_q2d(m_stream->time_base) * *reinterpret_cast<const int64_t*>(m_frame->opaque);
- }
- else if (packet.packet.dts != int64_t(AV_NOPTS_VALUE))
- {
- pts = av_q2d(m_stream->time_base) * packet.packet.dts;
- }
- else
- {
- pts = 0;
- }
-#endif
- const double synched_pts = m_clocks.videoSynchClock(m_frame.get(), av_q2d(av_inv_q(m_context->framerate)), pts);
- const double frame_delay = m_clocks.videoRefreshSchedule(synched_pts);
+ // Save global PTS to be stored in m_frame via getBuffer()
+ m_packet_pts = packet.packet.pts;
- publishFrame(frame_delay, m_clocks.audioDisabled());
+ if (avcodec_send_packet(m_context, &packet.packet) < 0)
+ throw std::runtime_error("avcodec_send_packet() failed inside FFmpegDecoderVideo::decodeLoop()");
}
- }
-
- while(m_paused && !m_exit)
- {
- microSleep(10000);
- }
+ }
- // Get the next packet
+ const int decode_status = avcodec_receive_frame(m_context, m_frame.get());
- pts = 0;
+ if (decode_status == 0)
+ {
+ // Completed at least one full frame
+ need_more_data = false;
- if (packet.valid())
- packet.clear();
+ const double pts = calculateFramePTS(m_frame.get()->pkt_dts);
+ const double synched_pts = m_clocks.videoSynchClock(m_frame.get(), av_q2d(av_inv_q(m_context->framerate)), pts);
+ const double frame_delay = m_clocks.videoRefreshSchedule(synched_pts);
- bool is_empty = true;
- packet = m_packets.timedPop(is_empty, 10);
+ publishFrame(frame_delay, m_clocks.audioDisabled());
+ }
+ else if (decode_status == AVERROR(EOF))
+ {
+ // Decoder has reached end of the stream
+ return;
+ }
+ else if (decode_status == AVERROR(EAGAIN))
+ {
+ // Frame not yet complete
+ need_more_data = true;
+
+ if (packet.valid())
+ packet.clear();
+ }
+ else
+ throw std::runtime_error("avcodec_receive_frame() failed inside FFmpegDecoderVideo::decodeLoop()");
- if (! is_empty)
+ while(m_paused && !m_exit)
{
- if (packet.type == FFmpegPacket::PACKET_DATA)
- {
- m_bytes_remaining = packet.packet.size;
- m_packet_data = packet.packet.data;
- }
- else if (packet.type == FFmpegPacket::PACKET_FLUSH)
- {
- avcodec_flush_buffers(m_context);
- }
+ microSleep(10000);
}
}
}
-
void FFmpegDecoderVideo::findAspectRatio()
{
float ratio = 0.0f;
@@ -283,7 +287,8 @@
m_pixel_aspect_ratio = ratio;
}
-int FFmpegDecoderVideo::convert(AVPicture *dst, int dst_pix_fmt, AVPicture *src,
+
+int FFmpegDecoderVideo::convert(AVFrame *dst, int dst_pix_fmt, AVFrame *src,
int src_pix_fmt, int src_width, int src_height)
{
osg::Timer_t startTick = osg::Timer::instance()->tick();
@@ -318,6 +323,8 @@
void FFmpegDecoderVideo::publishFrame(const double delay, bool audio_disabled)
{
+ int linesizes[4];
+
// If no publishing function, just ignore the frame
if (m_publish_func == 0)
return;
@@ -334,11 +341,11 @@
return;
#endif
- AVPicture * const src = (AVPicture *) m_frame.get();
- AVPicture * const dst = (AVPicture *) m_frame_rgba.get();
+ AVFrame * const src = (AVFrame *) m_frame.get();
+ AVFrame * const dst = (AVFrame *) m_frame_rgba.get();
// Assign appropriate parts of the buffer to image planes in m_frame_rgba
- avpicture_fill((AVPicture *) (m_frame_rgba).get(), &(m_buffer_rgba[m_writeBuffer])[0], AV_PIX_FMT_RGB24, width(), height());
+ av_image_fill_arrays(m_frame_rgba.get()->data, linesizes, &(m_buffer_rgba[m_writeBuffer])[0], AV_PIX_FMT_RGB24, width(), height(), 1);
// Convert YUVA420p (i.e. YUV420p plus alpha channel) using our own routine
@@ -370,7 +377,7 @@
-void FFmpegDecoderVideo::yuva420pToRgba(AVPicture * const dst, AVPicture * const src, int width, int height)
+void FFmpegDecoderVideo::yuva420pToRgba(AVFrame * const dst, AVFrame * const src, int width, int height)
{
convert(dst, AV_PIX_FMT_RGB24, src, m_context->pix_fmt, width, height);
diff -Naur old/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp new/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp
--- old/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp 2020-01-31 21:03:07.000000000 +1000
+++ new/src/osgPlugins/ffmpeg/FFmpegDecoderVideo.hpp 2023-11-26 09:34:00.040263426 +1000
@@ -87,10 +87,11 @@
void decodeLoop();
void findAspectRatio();
void publishFrame(double delay, bool audio_disabled);
+ double calculateFramePTS(int64_t packet_dts);
double synchronizeVideo(double pts);
- void yuva420pToRgba(AVPicture *dst, AVPicture *src, int width, int height);
+ void yuva420pToRgba(AVFrame *dst, AVFrame *src, int width, int height);
- int convert(AVPicture *dst, int dst_pix_fmt, AVPicture *src,
+ int convert(AVFrame *dst, int dst_pix_fmt, AVFrame *src,
int src_pix_fmt, int src_width, int src_height);
@@ -101,9 +102,7 @@
FFmpegClocks & m_clocks;
AVStream * m_stream;
AVCodecContext * m_context;
- AVCodec * m_codec;
- const uint8_t * m_packet_data;
- int m_bytes_remaining;
+ const AVCodec * m_codec;
int64_t m_packet_pts;
FramePtr m_frame;
diff -Naur old/src/osgPlugins/ffmpeg/FFmpegPacket.hpp new/src/osgPlugins/ffmpeg/FFmpegPacket.hpp
--- old/src/osgPlugins/ffmpeg/FFmpegPacket.hpp 2020-01-31 21:03:07.000000000 +1000
+++ new/src/osgPlugins/ffmpeg/FFmpegPacket.hpp 2023-11-26 07:20:03.739547190 +1000
@@ -42,7 +42,7 @@
void clear()
{
if (packet.data != 0)
- av_free_packet(&packet);
+ av_packet_unref(&packet);
release();
}
diff -Naur old/src/osgPlugins/ffmpeg/FFmpegParameters.hpp new/src/osgPlugins/ffmpeg/FFmpegParameters.hpp
--- old/src/osgPlugins/ffmpeg/FFmpegParameters.hpp 2020-01-31 21:03:07.000000000 +1000
+++ new/src/osgPlugins/ffmpeg/FFmpegParameters.hpp 2023-11-26 13:09:25.198807036 +1000
@@ -20,7 +20,7 @@
bool isFormatAvailable() const { return m_format!=NULL; }
- AVInputFormat* getFormat() { return m_format; }
+ const AVInputFormat* getFormat() { return m_format; }
AVDictionary** getOptions() { return &m_options; }
void setContext(AVIOContext* context) { m_context = context; }
AVIOContext* getContext() { return m_context; }
@@ -29,7 +29,7 @@
protected:
- AVInputFormat* m_format;
+ const AVInputFormat* m_format;
AVIOContext* m_context;
AVDictionary* m_options;
};
diff -Naur old/src/osgPlugins/ffmpeg/ReaderWriterFFmpeg.cpp new/src/osgPlugins/ffmpeg/ReaderWriterFFmpeg.cpp
--- old/src/osgPlugins/ffmpeg/ReaderWriterFFmpeg.cpp 2020-01-31 21:03:07.000000000 +1000
+++ new/src/osgPlugins/ffmpeg/ReaderWriterFFmpeg.cpp 2023-11-26 13:25:22.060773249 +1000
@@ -20,7 +20,7 @@
#include <osgDB/FileUtils>
-#if LIBAVCODEC_VERSION_MAJOR >= 53 || \
+#if (LIBAVCODEC_VERSION_MAJOR>=53 && LIBAVCODEC_VERSION_MAJOR<=58) || \
(LIBAVCODEC_VERSION_MAJOR==52 && LIBAVCODEC_VERSION_MINOR>=30) || \
(LIBAVCODEC_VERSION_MAJOR==52 && LIBAVCODEC_VERSION_MINOR==20 && LIBAVCODEC_VERSION_MICRO >= 1)
#define USE_AV_LOCK_MANAGER
@@ -117,8 +117,11 @@
// enable thread locking
av_lockmgr_register(&lockMgr);
#endif
- // Register all FFmpeg formats/codecs
+
+#if LIBAVCODEC_VERSION_MAJOR<=57
+ // Register all FFmpeg formats/codecs--- not required in FFmpeg 4.0 and later
av_register_all();
+#endif
avformat_network_init();
}

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@ -1,14 +1,14 @@
# Template file for 'osg'
pkgname=osg
version=3.6.5
revision=3
revision=4
build_style=cmake
build_helper="qemu"
# don't use /usr/lib64 on 64bit platforms
configure_args="-DLIB_POSTFIX="
hostmakedepends="pkg-config xrandr"
makedepends="MesaLib-devel gtkglext-devel libcurl-devel giflib-devel librsvg-devel
jasper-devel tiff-devel libgdal-devel libgta-devel ffmpeg-devel xine-lib-devel
jasper-devel tiff-devel libgdal-devel libgta-devel ffmpeg6-devel xine-lib-devel
SDL2-devel gst-plugins-base1-devel
$(vopt_if openexr libopenexr-devel)
$(vopt_if poppler poppler-glib-devel)