2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG (www.casparcg.com).
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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19 * Author: Robert Nagy, ronag89@gmail.com
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24 #include "display_mode.h"
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26 #include <common/forward.h>
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27 #include <common/spl/memory.h>
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29 #include <core/mixer/audio/audio_mixer.h>
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30 #include <core/video_format.h>
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32 #include <boost/noncopyable.hpp>
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38 FORWARD2(caspar, core, struct pixel_format_desc);
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39 FORWARD2(caspar, core, class frame);
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40 FORWARD2(caspar, core, class frame_factory);
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41 FORWARD2(caspar, core, class draw_frame);
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43 namespace caspar { namespace ffmpeg {
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45 class frame_muxer : boost::noncopyable
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48 frame_muxer(double in_fps, const spl::shared_ptr<core::frame_factory>& frame_factory, const core::video_format_desc& format_desc, const std::wstring& filter = L"");
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50 void push(const std::shared_ptr<AVFrame>& video_frame, int flags = 0);
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51 void push(const std::shared_ptr<core::audio_buffer>& audio_samples);
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53 bool video_ready() const;
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54 bool audio_ready() const;
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56 bool try_pop(core::draw_frame& result);
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58 uint32_t calc_nb_frames(uint32_t nb_frames) const;
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61 spl::shared_ptr<impl> impl_;
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