X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=video_encoder.cpp;h=c817283690503b8bea94131b1328d13b48c3265d;hb=refs%2Fheads%2Fmultichannel_audio;hp=7719bbbc15c86d1ce2890a64e4117f7935c85a77;hpb=7017a3bd997cbf5d7c327187afecfecd610bf24d;p=nageru

diff --git a/video_encoder.cpp b/video_encoder.cpp
index 7719bbb..c817283 100644
--- a/video_encoder.cpp
+++ b/video_encoder.cpp
@@ -1,16 +1,28 @@
 #include "video_encoder.h"
 
 #include <assert.h>
-
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
 #include <string>
+#include <thread>
+
+extern "C" {
+#include <libavutil/mem.h>
+}
 
+#include "audio_encoder.h"
 #include "defs.h"
+#include "ffmpeg_raii.h"
 #include "flags.h"
 #include "httpd.h"
-#include "timebase.h"
+#include "mux.h"
 #include "quicksync_encoder.h"
+#include "timebase.h"
 #include "x264_encoder.h"
 
+class RefCountedFrame;
+
 using namespace std;
 using namespace movit;
 
@@ -35,8 +47,8 @@ string generate_local_dump_filename(int frame)
 
 }  // namespace
 
-VideoEncoder::VideoEncoder(ResourcePool *resource_pool, QSurface *surface, const std::string &va_display, int width, int height, HTTPD *httpd)
-	: resource_pool(resource_pool), surface(surface), va_display(va_display), width(width), height(height), httpd(httpd)
+VideoEncoder::VideoEncoder(ResourcePool *resource_pool, QSurface *surface, const std::string &va_display, int width, int height, HTTPD *httpd, DiskSpaceEstimator *disk_space_estimator)
+	: resource_pool(resource_pool), surface(surface), va_display(va_display), width(width), height(height), httpd(httpd), disk_space_estimator(disk_space_estimator)
 {
 	oformat = av_guess_format(global_flags.stream_mux_name.c_str(), nullptr, nullptr);
 	assert(oformat != nullptr);
@@ -50,12 +62,14 @@ VideoEncoder::VideoEncoder(ResourcePool *resource_pool, QSurface *surface, const
 	}
 
 	string filename = generate_local_dump_filename(/*frame=*/0);
-	quicksync_encoder.reset(new QuickSyncEncoder(filename, resource_pool, surface, va_display, width, height, oformat, stream_audio_encoder.get(), x264_encoder.get()));
+	quicksync_encoder.reset(new QuickSyncEncoder(filename, resource_pool, surface, va_display, width, height, oformat, x264_encoder.get(), disk_space_estimator));
 
 	open_output_stream();
 	stream_audio_encoder->add_mux(stream_mux.get());
 	quicksync_encoder->set_stream_mux(stream_mux.get());
-	x264_encoder->set_mux(stream_mux.get());
+	if (global_flags.x264_video_to_http) {
+		x264_encoder->set_mux(stream_mux.get());
+	}
 }
 
 VideoEncoder::~VideoEncoder()
@@ -90,14 +104,20 @@ void VideoEncoder::do_cut(int frame)
 		qs_needing_cleanup.emplace_back(old_encoder);
 	}).detach();
 
-	quicksync_encoder.reset(new QuickSyncEncoder(filename, resource_pool, surface, va_display, width, height, oformat, stream_audio_encoder.get(), x264_encoder.get()));
+	quicksync_encoder.reset(new QuickSyncEncoder(filename, resource_pool, surface, va_display, width, height, oformat, x264_encoder.get(), disk_space_estimator));
 	quicksync_encoder->set_stream_mux(stream_mux.get());
 }
 
+void VideoEncoder::change_x264_bitrate(unsigned rate_kbit)
+{
+	x264_encoder->change_bitrate(rate_kbit);
+}
+
 void VideoEncoder::add_audio(int64_t pts, std::vector<float> audio)
 {
 	lock_guard<mutex> lock(qs_mu);
 	quicksync_encoder->add_audio(pts, audio);
+	stream_audio_encoder->encode_audio(audio, pts + quicksync_encoder->global_delay());
 }
 
 bool VideoEncoder::begin_frame(GLuint *y_tex, GLuint *cbcr_tex)
@@ -119,7 +139,9 @@ void VideoEncoder::open_output_stream()
 	avctx->oformat = oformat;
 
 	uint8_t *buf = (uint8_t *)av_malloc(MUX_BUFFER_SIZE);
-	avctx->pb = avio_alloc_context(buf, MUX_BUFFER_SIZE, 1, this, nullptr, &VideoEncoder::write_packet_thunk, nullptr);
+	avctx->pb = avio_alloc_context(buf, MUX_BUFFER_SIZE, 1, this, nullptr, nullptr, nullptr);
+	avctx->pb->write_data_type = &VideoEncoder::write_packet2_thunk;
+	avctx->pb->ignore_boundary_point = 1;
 
 	Mux::Codec video_codec;
 	if (global_flags.uncompressed_video_to_http) {
@@ -136,26 +158,23 @@ void VideoEncoder::open_output_stream()
 	}
 
 	int time_base = global_flags.stream_coarse_timebase ? COARSE_TIMEBASE : TIMEBASE;
-	stream_mux_writing_header = true;
-	stream_mux.reset(new Mux(avctx, width, height, video_codec, video_extradata, stream_audio_encoder->get_ctx(), time_base, this));
-	stream_mux_writing_header = false;
-	httpd->set_header(stream_mux_header);
-	stream_mux_header.clear();
+	stream_mux.reset(new Mux(avctx, width, height, video_codec, video_extradata, stream_audio_encoder->get_codec_parameters().get(), time_base,
+		/*write_callback=*/nullptr));
 }
 
-int VideoEncoder::write_packet_thunk(void *opaque, uint8_t *buf, int buf_size)
+int VideoEncoder::write_packet2_thunk(void *opaque, uint8_t *buf, int buf_size, AVIODataMarkerType type, int64_t time)
 {
 	VideoEncoder *video_encoder = (VideoEncoder *)opaque;
-	return video_encoder->write_packet(buf, buf_size);
+	return video_encoder->write_packet2(buf, buf_size, type, time);
 }
 
-int VideoEncoder::write_packet(uint8_t *buf, int buf_size)
+int VideoEncoder::write_packet2(uint8_t *buf, int buf_size, AVIODataMarkerType type, int64_t time)
 {
-	if (stream_mux_writing_header) {
+	if (type == AVIO_DATA_MARKER_HEADER) {
 		stream_mux_header.append((char *)buf, buf_size);
+		httpd->set_header(stream_mux_header);
 	} else {
-		httpd->add_data((char *)buf, buf_size, stream_mux_writing_keyframes);
-		stream_mux_writing_keyframes = false;
+		httpd->add_data((char *)buf, buf_size, type == AVIO_DATA_MARKER_SYNC_POINT);
 	}
 	return buf_size;
 }