X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=video_encoder.cpp;h=dfbf565437d5dcfc311f84c7245eaa06eaee68be;hb=7188db27a931607ed0388b10b351164c37cf04ee;hp=63a7ba3b1e315363e4888039ac48158770b3b4b8;hpb=ab03e5e6f24b1651b4ca7df95e20aa5786939209;p=nageru diff --git a/video_encoder.cpp b/video_encoder.cpp index 63a7ba3..dfbf565 100644 --- a/video_encoder.cpp +++ b/video_encoder.cpp @@ -35,8 +35,8 @@ 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 +50,14 @@ 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() @@ -64,7 +66,6 @@ VideoEncoder::~VideoEncoder() while (quicksync_encoders_in_shutdown.load() > 0) { usleep(10000); } - close_output_stream(); } void VideoEncoder::do_cut(int frame) @@ -91,14 +92,20 @@ 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 audio) { lock_guard 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) @@ -120,7 +127,9 @@ 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) { @@ -137,31 +146,23 @@ 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(); -} - -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; }