+/*\r
+* Copyright 2013 Sveriges Television AB http://casparcg.com/\r
+*\r
+* This file is part of CasparCG (www.casparcg.com).\r
+*\r
+* CasparCG is free software: you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation, either version 3 of the License, or\r
+* (at your option) any later version.\r
+*\r
+* CasparCG is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
+*\r
+* Author: Robert Nagy, ronag89@gmail.com\r
+*/\r
+\r
#include "../../stdafx.h"\r
\r
#include "util.h"\r
#include <core/producer/frame/frame_factory.h>\r
#include <core/producer/frame_producer.h>\r
#include <core/mixer/write_frame.h>\r
+#include <core/mixer/audio/audio_util.h>\r
\r
#include <common/exception/exceptions.h>\r
#include <common/utility/assert.h>\r
\r
#include <boost/filesystem.hpp>\r
#include <boost/lexical_cast.hpp>\r
+#include <boost/algorithm/string.hpp>\r
\r
#if defined(_MSC_VER)\r
#pragma warning (push)\r
\r
namespace caspar { namespace ffmpeg {\r
\r
-safe_ptr<AVPacket> flush_packet()\r
-{\r
- static auto packet = create_packet();\r
- return packet;\r
-}\r
-\r
std::shared_ptr<core::audio_buffer> flush_audio()\r
{\r
static std::shared_ptr<core::audio_buffer> audio(new core::audio_buffer());\r
}\r
}\r
\r
-safe_ptr<core::write_frame> make_write_frame(const void* tag, const safe_ptr<AVFrame>& decoded_frame, const safe_ptr<core::frame_factory>& frame_factory, int hints)\r
+safe_ptr<core::write_frame> make_write_frame(const void* tag, const safe_ptr<AVFrame>& decoded_frame, const safe_ptr<core::frame_factory>& frame_factory, int hints, const core::channel_layout& audio_channel_layout)\r
{ \r
- static tbb::concurrent_unordered_map<size_t, tbb::concurrent_queue<std::shared_ptr<SwsContext>>> sws_contexts_;\r
+ static tbb::concurrent_unordered_map<int64_t, tbb::concurrent_queue<std::shared_ptr<SwsContext>>> sws_contexts_;\r
\r
if(decoded_frame->width < 1 || decoded_frame->height < 1)\r
- return make_safe<core::write_frame>(tag);\r
+ return make_safe<core::write_frame>(tag, audio_channel_layout);\r
\r
const auto width = decoded_frame->width;\r
const auto height = decoded_frame->height;\r
if(desc.pix_fmt == core::pixel_format::invalid)\r
{\r
auto pix_fmt = static_cast<PixelFormat>(decoded_frame->format);\r
+ auto target_pix_fmt = PIX_FMT_BGRA;\r
+\r
+ if(pix_fmt == PIX_FMT_UYVY422)\r
+ target_pix_fmt = PIX_FMT_YUV422P;\r
+ else if(pix_fmt == PIX_FMT_YUYV422)\r
+ target_pix_fmt = PIX_FMT_YUV422P;\r
+ else if(pix_fmt == PIX_FMT_UYYVYY411)\r
+ target_pix_fmt = PIX_FMT_YUV411P;\r
+ else if(pix_fmt == PIX_FMT_YUV420P10)\r
+ target_pix_fmt = PIX_FMT_YUV420P;\r
+ else if(pix_fmt == PIX_FMT_YUV422P10)\r
+ target_pix_fmt = PIX_FMT_YUV422P;\r
+ else if(pix_fmt == PIX_FMT_YUV444P10)\r
+ target_pix_fmt = PIX_FMT_YUV444P;\r
+ \r
+ auto target_desc = get_pixel_format_desc(target_pix_fmt, width, height);\r
\r
- write = frame_factory->create_frame(tag, get_pixel_format_desc(PIX_FMT_BGRA, width, height));\r
+ write = frame_factory->create_frame(tag, target_desc, audio_channel_layout);\r
write->set_type(get_mode(*decoded_frame));\r
\r
std::shared_ptr<SwsContext> sws_context;\r
\r
//CASPAR_LOG(warning) << "Hardware accelerated color transform not supported.";\r
-\r
- size_t key = width << 20 | height << 8 | pix_fmt;\r
+ \r
+ int64_t key = ((static_cast<int64_t>(width) << 32) & 0xFFFF00000000) | \r
+ ((static_cast<int64_t>(height) << 16) & 0xFFFF0000) | \r
+ ((static_cast<int64_t>(pix_fmt) << 8) & 0xFF00) | \r
+ ((static_cast<int64_t>(target_pix_fmt) << 0) & 0xFF);\r
\r
auto& pool = sws_contexts_[key];\r
\r
if(!pool.try_pop(sws_context))\r
{\r
double param;\r
- sws_context.reset(sws_getContext(width, height, pix_fmt, width, height, PIX_FMT_BGRA, SWS_BILINEAR, nullptr, nullptr, ¶m), sws_freeContext);\r
+ sws_context.reset(sws_getContext(width, height, pix_fmt, width, height, target_pix_fmt, SWS_BILINEAR, nullptr, nullptr, ¶m), sws_freeContext);\r
}\r
\r
if(!sws_context)\r
BOOST_THROW_EXCEPTION(operation_failed() << msg_info("Could not create software scaling context.") << \r
boost::errinfo_api_function("sws_getContext"));\r
} \r
-\r
- // Use sws_scale when provided colorspace has no hw-accel.\r
+ \r
safe_ptr<AVFrame> av_frame(avcodec_alloc_frame(), av_free); \r
avcodec_get_frame_defaults(av_frame.get()); \r
- avpicture_fill(reinterpret_cast<AVPicture*>(av_frame.get()), write->image_data().begin(), PIX_FMT_BGRA, width, height);\r
- \r
+ if(target_pix_fmt == PIX_FMT_BGRA)\r
+ {\r
+ auto size = avpicture_fill(reinterpret_cast<AVPicture*>(av_frame.get()), write->image_data().begin(), PIX_FMT_BGRA, width, height);\r
+ CASPAR_VERIFY(size == write->image_data().size()); \r
+ }\r
+ else\r
+ {\r
+ av_frame->width = width;\r
+ av_frame->height = height;\r
+ for(size_t n = 0; n < target_desc.planes.size(); ++n)\r
+ {\r
+ av_frame->data[n] = write->image_data(n).begin();\r
+ av_frame->linesize[n] = target_desc.planes[n].linesize;\r
+ }\r
+ }\r
+\r
sws_scale(sws_context.get(), decoded_frame->data, decoded_frame->linesize, 0, height, av_frame->data, av_frame->linesize); \r
pool.push(sws_context);\r
\r
- write->commit();\r
+ write->commit(); \r
}\r
else\r
{\r
- write = frame_factory->create_frame(tag, desc);\r
+ write = frame_factory->create_frame(tag, desc, audio_channel_layout);\r
write->set_type(get_mode(*decoded_frame));\r
\r
for(int n = 0; n < static_cast<int>(desc.planes.size()); ++n)\r
CASPAR_ASSERT(decoded);\r
CASPAR_ASSERT(write->image_data(n).begin());\r
\r
- if(decoded_linesize != static_cast<int>(plane.width))\r
+ if(decoded_linesize != static_cast<int>(plane.linesize))\r
{\r
// Copy line by line since ffmpeg sometimes pads each line.\r
tbb::parallel_for<size_t>(0, desc.planes[n].height, [&](size_t y)\r
return fps > 20.0 && fps < 65.0;\r
}\r
\r
-void fix_meta_data(AVFormatContext& context)\r
+AVRational fix_time_base(AVRational time_base)\r
{\r
- auto video_index = av_find_best_stream(&context, AVMEDIA_TYPE_VIDEO, -1, -1, 0, 0);\r
- auto audio_index = av_find_best_stream(&context, AVMEDIA_TYPE_AUDIO, -1, -1, 0, 0);\r
+ if(time_base.num == 1)\r
+ time_base.num = static_cast<int>(std::pow(10.0, static_cast<int>(std::log10(static_cast<float>(time_base.den)))-1)); \r
+ \r
+ if(!is_sane_fps(time_base))\r
+ {\r
+ auto tmp = time_base;\r
+ tmp.den /= 2;\r
+ if(is_sane_fps(tmp))\r
+ time_base = tmp;\r
+ }\r
\r
- if(video_index < 0)\r
- return;\r
+ return time_base;\r
+}\r
\r
- auto& video_context = *context.streams[video_index]->codec;\r
- auto& video_stream = *context.streams[video_index];\r
- \r
- if(boost::filesystem2::path(context.filename).extension() == ".flv")\r
+double read_fps(AVFormatContext& context, double fail_value)\r
+{ \r
+ auto video_index = av_find_best_stream(&context, AVMEDIA_TYPE_VIDEO, -1, -1, 0, 0);\r
+ auto audio_index = av_find_best_stream(&context, AVMEDIA_TYPE_AUDIO, -1, -1, 0, 0);\r
+ \r
+ if(video_index > -1)\r
{\r
- try\r
+ const auto video_context = context.streams[video_index]->codec;\r
+ const auto video_stream = context.streams[video_index];\r
+ \r
+ auto frame_rate_time_base = video_stream->avg_frame_rate;\r
+ std::swap(frame_rate_time_base.num, frame_rate_time_base.den);\r
+\r
+ if(is_sane_fps(frame_rate_time_base))\r
{\r
- auto meta = read_flv_meta_info(context.filename);\r
- double fps = boost::lexical_cast<double>(meta["framerate"]);\r
- video_context.time_base.num = 1000000;\r
- video_context.time_base.den = static_cast<int>(fps*1000000.0);\r
- video_stream.nb_frames = static_cast<int64_t>(boost::lexical_cast<double>(meta["duration"])*fps);\r
+ return static_cast<double>(frame_rate_time_base.den) / static_cast<double>(frame_rate_time_base.num);\r
}\r
- catch(...){}\r
- }\r
- else\r
- {\r
- if(video_stream.nb_frames == 0)\r
- video_stream.nb_frames = video_stream.duration;\r
\r
- if(!is_sane_fps(video_context.time_base))\r
- { \r
- if(video_context.time_base.num == 1)\r
- video_context.time_base.num = static_cast<int>(std::pow(10.0, static_cast<int>(std::log10(static_cast<float>(video_context.time_base.den)))-1)); \r
+ AVRational time_base = video_context->time_base;\r
\r
- if(!is_sane_fps(video_context.time_base) && audio_index > -1)\r
+ if(boost::filesystem2::path(context.filename).extension() == ".flv")\r
+ {\r
+ try\r
{\r
- auto& audio_context = *context.streams[audio_index]->codec;\r
- auto& audio_stream = *context.streams[audio_index];\r
+ auto meta = read_flv_meta_info(context.filename);\r
+ return boost::lexical_cast<double>(meta["framerate"]);\r
+ }\r
+ catch(...)\r
+ {\r
+ return 0.0;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ time_base.num *= video_context->ticks_per_frame;\r
+\r
+ if(!is_sane_fps(time_base))\r
+ { \r
+ time_base = fix_time_base(time_base);\r
\r
- double duration_sec = audio_stream.duration / static_cast<double>(audio_context.sample_rate);\r
+ if(!is_sane_fps(time_base) && audio_index > -1)\r
+ {\r
+ auto& audio_context = *context.streams[audio_index]->codec;\r
+ auto& audio_stream = *context.streams[audio_index];\r
+\r
+ double duration_sec = audio_stream.duration / static_cast<double>(audio_context.sample_rate);\r
\r
- video_context.time_base.num = static_cast<int>(duration_sec*100000.0);\r
- video_context.time_base.den = static_cast<int>(video_stream.nb_frames*100000);\r
+ time_base.num = static_cast<int>(duration_sec*100000.0);\r
+ time_base.den = static_cast<int>(video_stream->nb_frames*100000);\r
+ }\r
}\r
}\r
+ \r
+ double fps = static_cast<double>(time_base.den) / static_cast<double>(time_base.num);\r
\r
- if(audio_index > -1) // Check for invalid double frame-rate\r
+ double closest_fps = 0.0;\r
+ for(int n = 0; n < core::video_format::count; ++n)\r
{\r
- auto& audio_context = *context.streams[audio_index]->codec;\r
- auto& audio_stream = *context.streams[audio_index];\r
+ auto format = core::video_format_desc::get(static_cast<core::video_format::type>(n));\r
\r
- double duration_sec = audio_stream.duration / static_cast<double>(audio_context.sample_rate);\r
- double fps = static_cast<double>(video_context.time_base.den) / static_cast<double>(video_context.time_base.num);\r
+ double diff1 = std::abs(format.fps - fps);\r
+ double diff2 = std::abs(closest_fps - fps);\r
\r
- double fps_nb_frames = static_cast<double>(duration_sec*fps);\r
- double stream_nb_frames = static_cast<double>(video_stream.nb_frames);\r
- double diff = std::abs(fps_nb_frames - stream_nb_frames*2.0);\r
- if(diff < fps_nb_frames*0.05)\r
- video_context.time_base.num *= 2;\r
- }\r
- else\r
- {\r
- video_context.time_base.den = video_stream.r_frame_rate.num;\r
- video_context.time_base.num = video_stream.r_frame_rate.den;\r
+ if(diff1 < diff2)\r
+ closest_fps = format.fps;\r
}\r
+ \r
+ return closest_fps;\r
}\r
\r
- double fps = static_cast<double>(video_context.time_base.den) / static_cast<double>(video_context.time_base.num);\r
-\r
- double closest_fps = 0.0;\r
- for(int n = 0; n < core::video_format::count; ++n)\r
- {\r
- auto format = core::video_format_desc::get(static_cast<core::video_format::type>(n));\r
-\r
- double diff1 = std::abs(format.fps - fps);\r
- double diff2 = std::abs(closest_fps - fps);\r
-\r
- if(diff1 < diff2)\r
- closest_fps = format.fps;\r
- }\r
- \r
- video_context.time_base.num = 1000000;\r
- video_context.time_base.den = static_cast<int>(closest_fps*1000000.0);\r
+ return fail_value; \r
}\r
\r
safe_ptr<AVPacket> create_packet()\r
{ \r
AVCodec* decoder;\r
index = THROW_ON_ERROR2(av_find_best_stream(&context, type, -1, -1, &decoder, 0), "");\r
- if(strcmp(decoder->name, "prores") == 0 && strcmp(decoder->next->name, "prores_lgpl") == 0)\r
- decoder = decoder->next;\r
+ //if(strcmp(decoder->name, "prores") == 0 && decoder->next && strcmp(decoder->next->name, "prores_lgpl") == 0)\r
+ // decoder = decoder->next;\r
\r
THROW_ON_ERROR2(tbb_avcodec_open(context.streams[index]->codec, decoder), "");\r
return safe_ptr<AVCodecContext>(context.streams[index]->codec, tbb_avcodec_close);\r
}\r
\r
-safe_ptr<AVFormatContext> open_input(const std::wstring& filename)\r
+std::wstring print_mode(size_t width, size_t height, double fps, bool interlaced)\r
{\r
+ std::wostringstream fps_ss;\r
+ fps_ss << std::fixed << std::setprecision(2) << (!interlaced ? fps : 2.0 * fps);\r
+\r
+ return boost::lexical_cast<std::wstring>(width) + L"x" + boost::lexical_cast<std::wstring>(height) + (!interlaced ? L"p" : L"i") + fps_ss.str();\r
+}\r
+\r
+bool is_valid_file(const std::wstring filename, const std::vector<std::wstring>& invalid_exts)\r
+{\r
+ static std::vector<std::wstring> valid_exts = boost::assign::list_of(L".m2t")(L".mov")(L".mp4")(L".dv")(L".flv")(L".mpg")(L".wav")(L".mp3")(L".dnxhd")(L".h264")(L".prores");\r
+\r
+ auto ext = boost::to_lower_copy(boost::filesystem::wpath(filename).extension());\r
+ \r
+ if(std::find(invalid_exts.begin(), invalid_exts.end(), ext) != invalid_exts.end())\r
+ return false; \r
+\r
+ if(std::find(valid_exts.begin(), valid_exts.end(), ext) != valid_exts.end())\r
+ return true; \r
+\r
+ auto filename2 = narrow(filename);\r
+\r
+ if(boost::filesystem::path(filename2).extension() == ".m2t")\r
+ return true;\r
+\r
+ std::ifstream file(filename);\r
+\r
+ std::vector<unsigned char> buf;\r
+ for(auto file_it = std::istreambuf_iterator<char>(file); file_it != std::istreambuf_iterator<char>() && buf.size() < 2048; ++file_it)\r
+ buf.push_back(*file_it);\r
+\r
+ if(buf.empty())\r
+ return nullptr;\r
+\r
+ AVProbeData pb;\r
+ pb.filename = filename2.c_str();\r
+ pb.buf = buf.data();\r
+ pb.buf_size = buf.size();\r
+\r
+ int score = 0;\r
+ return av_probe_input_format2(&pb, true, &score) != nullptr;\r
+}\r
+\r
+bool is_valid_file(const std::wstring filename)\r
+{\r
+ static const std::vector<std::wstring> invalid_exts = boost::assign::list_of(L".png")(L".tga")(L".bmp")(L".jpg")(L".jpeg")(L".gif")(L".tiff")(L".tif")(L".jp2")(L".jpx")(L".j2k")(L".j2c")(L".swf")(L".ct");\r
+ \r
+ return is_valid_file(filename, invalid_exts);\r
+}\r
+\r
+bool try_get_duration(const std::wstring filename, std::int64_t& duration, boost::rational<std::int64_t>& time_base)\r
+{ \r
AVFormatContext* weak_context = nullptr;\r
- THROW_ON_ERROR2(avformat_open_input(&weak_context, narrow(filename).c_str(), nullptr, nullptr), filename);\r
- safe_ptr<AVFormatContext> context(weak_context, av_close_input_file); \r
- THROW_ON_ERROR2(avformat_find_stream_info(weak_context, nullptr), filename);\r
- fix_meta_data(*context);\r
- return context;\r
+ if(avformat_open_input(&weak_context, narrow(filename).c_str(), nullptr, nullptr) < 0)\r
+ return false;\r
+\r
+ std::shared_ptr<AVFormatContext> context(weak_context, av_close_input_file);\r
+ \r
+ context->probesize = context->probesize / 10;\r
+ context->max_analyze_duration = context->probesize / 10;\r
+\r
+ if(avformat_find_stream_info(context.get(), nullptr) < 0)\r
+ return false;\r
+\r
+ const auto fps = read_fps(*context, 1.0);\r
+ \r
+ const auto rational_fps = boost::rational<std::int64_t>(static_cast<int>(fps * AV_TIME_BASE), AV_TIME_BASE);\r
+ \r
+ duration = boost::rational_cast<std::int64_t>(context->duration * rational_fps / AV_TIME_BASE);\r
+\r
+ if (rational_fps == 0)\r
+ return false;\r
+\r
+ time_base = 1/rational_fps;\r
+\r
+ return true;\r
+}\r
+\r
+std::wstring probe_stem(const std::wstring stem, const std::vector<std::wstring>& invalid_exts)\r
+{\r
+ auto stem2 = boost::filesystem2::wpath(stem);\r
+ auto dir = stem2.parent_path();\r
+ for(auto it = boost::filesystem2::wdirectory_iterator(dir); it != boost::filesystem2::wdirectory_iterator(); ++it)\r
+ {\r
+ if(boost::iequals(it->path().stem(), stem2.filename()) && is_valid_file(it->path().file_string(), invalid_exts))\r
+ return it->path().file_string();\r
+ }\r
+ return L"";\r
+}\r
+\r
+std::wstring probe_stem(const std::wstring stem)\r
+{\r
+ auto stem2 = boost::filesystem2::wpath(stem);\r
+ auto dir = stem2.parent_path();\r
+ for(auto it = boost::filesystem2::wdirectory_iterator(dir); it != boost::filesystem2::wdirectory_iterator(); ++it)\r
+ {\r
+ if(boost::iequals(it->path().stem(), stem2.filename()) && is_valid_file(it->path().file_string()))\r
+ return it->path().file_string();\r
+ }\r
+ return L"";\r
+}\r
+\r
+core::channel_layout get_audio_channel_layout(\r
+ const AVCodecContext& context, const std::wstring& custom_channel_order)\r
+{\r
+ if (!custom_channel_order.empty())\r
+ {\r
+ auto layout = core::create_custom_channel_layout(\r
+ custom_channel_order,\r
+ core::default_channel_layout_repository());\r
+\r
+ layout.num_channels = context.channels;\r
+\r
+ return layout;\r
+ }\r
+\r
+ int64_t ch_layout = context.channel_layout;\r
+\r
+ if (ch_layout == 0)\r
+ ch_layout = av_get_default_channel_layout(context.channels);\r
+\r
+ switch (ch_layout) // TODO: refine this auto-detection\r
+ {\r
+ case AV_CH_LAYOUT_MONO:\r
+ return core::default_channel_layout_repository().get_by_name(L"MONO");\r
+ case AV_CH_LAYOUT_STEREO:\r
+ return core::default_channel_layout_repository().get_by_name(L"STEREO");\r
+ case AV_CH_LAYOUT_5POINT1:\r
+ case AV_CH_LAYOUT_5POINT1_BACK:\r
+ return core::default_channel_layout_repository().get_by_name(L"SMPTE");\r
+ case AV_CH_LAYOUT_7POINT1:\r
+ return core::default_channel_layout_repository().get_by_name(L"DOLBYE");\r
+ }\r
+\r
+ return core::create_unspecified_layout(context.channels);\r
}\r
+\r
//\r
//void av_dup_frame(AVFrame* frame)\r
//{\r