X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=video_encoder.cpp;h=f7369877b7b55f67a4af3e795a5ed99bb5d88e21;hb=e8a66daac69cf6f243e03489aec8b9321d59e169;hp=07bb1c95a1fb8aa72c35d3615f9c75676697bf2c;hpb=355343173dcb39cff811baff55e18977d6b49472;p=nageru diff --git a/video_encoder.cpp b/video_encoder.cpp index 07bb1c9..f736987 100644 --- a/video_encoder.cpp +++ b/video_encoder.cpp @@ -1,16 +1,28 @@ #include "video_encoder.h" #include - +#include +#include +#include #include +#include + +extern "C" { +#include +} +#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); @@ -50,7 +62,7 @@ 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, 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()); @@ -92,10 +104,15 @@ 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, 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); @@ -141,7 +158,8 @@ void VideoEncoder::open_output_stream() } int time_base = global_flags.stream_coarse_timebase ? COARSE_TIMEBASE : TIMEBASE; - stream_mux.reset(new Mux(avctx, width, height, video_codec, video_extradata, stream_audio_encoder->get_ctx(), time_base)); + 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_packet2_thunk(void *opaque, uint8_t *buf, int buf_size, AVIODataMarkerType type, int64_t time) @@ -152,6 +170,14 @@ int VideoEncoder::write_packet2_thunk(void *opaque, uint8_t *buf, int buf_size, int VideoEncoder::write_packet2(uint8_t *buf, int buf_size, AVIODataMarkerType type, int64_t time) { + if (type == AVIO_DATA_MARKER_SYNC_POINT || type == AVIO_DATA_MARKER_BOUNDARY_POINT) { + seen_sync_markers = true; + } else if (type == AVIO_DATA_MARKER_UNKNOWN && !seen_sync_markers) { + // We don't know if this is a keyframe or not (the muxer could + // avoid marking it), so we just have to make the best of it. + type = AVIO_DATA_MARKER_SYNC_POINT; + } + if (type == AVIO_DATA_MARKER_HEADER) { stream_mux_header.append((char *)buf, buf_size); httpd->set_header(stream_mux_header);