f292f7babe
- Merge simpler dumpers (JMD, RAW and SDMP) with control code. - Remove unused code from AVI(CSCD) dumper. - Remove non-threaded dumper support from AVI(CSCD) dumper. - Use advanced dumpers API to start/stop dumpers from command line. - Move dumping-related code to avi/
248 lines
6.6 KiB
C++
248 lines
6.6 KiB
C++
#include "cscd.hpp"
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#include "sox.hpp"
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#include "core/advdumper.hpp"
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#include "core/dispatch.hpp"
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#include "core/lua.hpp"
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#include "core/misc.hpp"
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#include "core/settings.hpp"
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#include <iomanip>
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#include <cassert>
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#include <cstring>
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#include <cmath>
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#include <sstream>
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#include <zlib.h>
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namespace
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{
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uint32_t rates[] = {8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 64000, 88200, 96000,
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128000, 176400, 192000};
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uint32_t get_rate(uint32_t n, uint32_t d, unsigned mode)
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{
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if(mode == 0) {
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unsigned bestidx = 0;
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double besterror = 1e99;
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for(size_t i = 0; i < sizeof(rates) / sizeof(rates[0]); i++) {
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double error = fabs(log(static_cast<double>(d) * rates[i] / n));
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if(error < besterror) {
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besterror = error;
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bestidx = i;
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}
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}
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return rates[bestidx];
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} else if(mode == 1) {
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return static_cast<uint32_t>(n / d);
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} else if(mode == 2) {
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return static_cast<uint32_t>((n + d - 1) / d);
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}
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}
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struct avi_info
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{
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unsigned compression_level;
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uint32_t audio_sampling_rate;
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uint32_t keyframe_interval;
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uint32_t max_frames_per_segment;
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};
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boolean_setting dump_large("avi-large", false);
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numeric_setting dtb("avi-top-border", 0, 8191, 0);
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numeric_setting dbb("avi-bottom-border", 0, 8191, 0);
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numeric_setting dlb("avi-left-border", 0, 8191, 0);
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numeric_setting drb("avi-right-border", 0, 8191, 0);
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numeric_setting clevel("avi-compression", 0, 18, 7);
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numeric_setting max_frames_per_segment("avi-maxframes", 0, 999999999, 0);
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numeric_setting soundrate_setting("avi-soundrate", 0, 2, 0);
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void waitfn();
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class avi_avsnoop : public information_dispatch
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{
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public:
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avi_avsnoop(const std::string& prefix, struct avi_info parameters) throw(std::bad_alloc)
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: information_dispatch("dump-avi-cscd")
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{
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enable_send_sound();
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_parameters = parameters;
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avi_cscd_dumper::global_parameters gp;
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avi_cscd_dumper::segment_parameters sp;
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soundrate = get_sound_rate();
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gp.sampling_rate = get_rate(soundrate.first, soundrate.second, soundrate_setting);
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sp.fps_n = 60;
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sp.fps_d = 1;
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sp.dataformat = avi_cscd_dumper::PIXFMT_XRGB;
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sp.width = 256;
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sp.height = 224;
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sp.default_stride = true;
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sp.stride = 512;
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sp.keyframe_distance = parameters.keyframe_interval;
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sp.deflate_level = parameters.compression_level;
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sp.max_segment_frames = parameters.max_frames_per_segment;
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vid_dumper = new avi_cscd_dumper(prefix, gp, sp);
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audio_record_rate = parameters.audio_sampling_rate;
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soxdumper = new sox_dumper(prefix + ".sox", static_cast<double>(soundrate.first) /
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soundrate.second, 2);
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dcounter = 0;
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have_dumped_frame = false;
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}
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~avi_avsnoop() throw()
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{
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delete vid_dumper;
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delete soxdumper;
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}
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void on_frame(struct lcscreen& _frame, uint32_t fps_n, uint32_t fps_d)
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{
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uint32_t hscl = 1;
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uint32_t vscl = 1;
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if(dump_large && _frame.width < 400)
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hscl = 2;
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if(dump_large && _frame.height < 400)
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vscl = 2;
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render_video_hud(dscr, _frame, hscl, vscl, 16, 8, 0, dlb, dtb, drb, dbb, waitfn);
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avi_cscd_dumper::segment_parameters sp;
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sp.fps_n = fps_n;
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sp.fps_d = fps_d;
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uint32_t x = 0x18100800;
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if(*reinterpret_cast<const uint8_t*>(&x) == 0x18)
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sp.dataformat = avi_cscd_dumper::PIXFMT_XRGB;
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else
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sp.dataformat = avi_cscd_dumper::PIXFMT_BGRX;
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sp.width = dscr.width;
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sp.height = dscr.height;
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sp.default_stride = true;
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sp.stride = 1024;
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sp.keyframe_distance = _parameters.keyframe_interval;
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sp.deflate_level = _parameters.compression_level;
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sp.max_segment_frames = _parameters.max_frames_per_segment;
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vid_dumper->set_segment_parameters(sp);
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vid_dumper->video(dscr.memory);
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have_dumped_frame = true;
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}
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void on_sample(short l, short r)
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{
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dcounter += soundrate.first;
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while(dcounter < soundrate.second * audio_record_rate + soundrate.first) {
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if(have_dumped_frame)
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vid_dumper->audio(&l, &r, 1);
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dcounter += soundrate.first;
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}
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dcounter -= (soundrate.second * audio_record_rate + soundrate.first);
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if(have_dumped_frame)
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soxdumper->sample(l, r);
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}
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void on_dump_end()
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{
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vid_dumper->wait_frame_processing();
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vid_dumper->end();
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soxdumper->close();
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}
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bool get_dumper_flag() throw()
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{
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return true;
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}
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avi_cscd_dumper* vid_dumper;
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private:
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sox_dumper* soxdumper;
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screen dscr;
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unsigned dcounter;
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struct avi_info _parameters;
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bool have_dumped_frame;
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std::pair<uint32_t, uint32_t> soundrate;
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uint32_t audio_record_rate;
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};
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avi_avsnoop* vid_dumper;
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void waitfn()
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{
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vid_dumper->vid_dumper->wait_frame_processing();
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}
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class adv_avi_dumper : public adv_dumper
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{
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public:
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adv_avi_dumper() : adv_dumper("INTERNAL-AVI-CSCD") {information_dispatch::do_dumper_update(); }
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~adv_avi_dumper() throw();
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std::set<std::string> list_submodes() throw(std::bad_alloc)
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{
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std::set<std::string> x;
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return x;
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}
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bool wants_prefix(const std::string& mode) throw()
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{
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return true;
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}
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std::string name() throw(std::bad_alloc)
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{
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return "AVI (internal CSCD)";
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}
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std::string modename(const std::string& mode) throw(std::bad_alloc)
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{
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return "";
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}
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bool busy()
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{
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return (vid_dumper != NULL);
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}
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void start(const std::string& mode, const std::string& prefix) throw(std::bad_alloc,
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std::runtime_error)
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{
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if(prefix == "")
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throw std::runtime_error("Expected prefix");
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if(vid_dumper)
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throw std::runtime_error("AVI(CSCD) dumping already in progress");
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unsigned long level2 = (unsigned long)clevel;
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struct avi_info parameters;
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parameters.compression_level = (level2 > 9) ? (level2 - 9) : level2;
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parameters.audio_sampling_rate = 32000;
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parameters.keyframe_interval = (level2 > 9) ? 300 : 1;
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parameters.max_frames_per_segment = max_frames_per_segment;
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try {
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vid_dumper = new avi_avsnoop(prefix, parameters);
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} catch(std::bad_alloc& e) {
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throw;
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} catch(std::exception& e) {
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std::ostringstream x;
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x << "Error starting AVI(CSCD) dump: " << e.what();
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throw std::runtime_error(x.str());
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}
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messages << "Dumping AVI(CSCD) to " << prefix << " at level " << level2 << std::endl;
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information_dispatch::do_dumper_update();
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}
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void end() throw()
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{
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if(!vid_dumper)
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throw std::runtime_error("No AVI(CSCD) video dump in progress");
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try {
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vid_dumper->on_dump_end();
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messages << "AVI(CSCD) Dump finished" << std::endl;
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} catch(std::bad_alloc& e) {
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throw;
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} catch(std::exception& e) {
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messages << "Error ending AVI(CSCD) dump: " << e.what() << std::endl;
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}
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delete vid_dumper;
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vid_dumper = NULL;
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information_dispatch::do_dumper_update();
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}
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} adv;
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adv_avi_dumper::~adv_avi_dumper() throw()
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{
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}
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}
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