#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;
} // 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);
}
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()
while (quicksync_encoders_in_shutdown.load() > 0) {
usleep(10000);
}
- close_output_stream();
}
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)
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) {
}
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();
-}
-
-void VideoEncoder::close_output_stream()
-{
- stream_mux.reset();
+ 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;
}