} // namespace
FFmpegCapture::FFmpegCapture(const string &filename, unsigned width, unsigned height)
- : filename(filename), width(width), height(height), video_timebase{1, 1}
+ : width(width), height(height), video_timebase{1, 1}
{
+ filenames.push_back(filename);
description = "Video: " + filename;
last_frame = steady_clock::now();
avformat_network_init(); // In case someone wants this.
}
+FFmpegCapture::FFmpegCapture(const std::vector<std::string> &filenames, unsigned width, unsigned height)
+ : filenames(filenames), width(width), height(height), video_timebase{1, 1}
+{
+ description = "Video: " + filenames[0];
+
+ last_frame = steady_clock::now();
+ play_once = true;
+
+ avformat_network_init(); // In case someone wants this.
+}
+
#ifdef HAVE_SRT
FFmpegCapture::FFmpegCapture(int srt_sock, const string &stream_id)
: srt_sock(srt_sock),
snprintf(thread_name, sizeof(thread_name), "FFmpeg_C_%d", card_index);
pthread_setname_np(pthread_self(), thread_name);
+ printf("CAP\n");
while (!producer_thread_should_quit.should_quit()) {
string filename_copy;
+ printf("CAP %zu LEFT\n", filenames.size());
{
lock_guard<mutex> lock(filename_mu);
- filename_copy = filename;
+ filename_copy = filenames.front();
+ filenames.erase(filenames.begin());
}
string pathname;
} else {
pathname = description;
}
+ printf("CAP %s\n", pathname.c_str());
if (pathname.empty()) {
send_disconnected_frame();
if (play_once) {
continue;
}
- if (play_once) {
+ if (play_once && filenames.empty()) {
send_disconnected_frame();
break;
}
memset(video_frame.data + frame_width * frame_height, 128, frame_width * frame_height); // Valid for both NV12 and planar.
}
- frame_callback(-1, AVRational{1, TIMEBASE}, -1, AVRational{1, TIMEBASE}, timecode++,
- video_frame, /*video_offset=*/0, video_format,
- FrameAllocator::Frame(), /*audio_offset=*/0, AudioFormat());
+ if (frame_callback != nullptr) {
+ frame_callback(-1, AVRational{1, TIMEBASE}, -1, AVRational{1, TIMEBASE}, timecode++,
+ video_frame, /*video_offset=*/0, video_format,
+ FrameAllocator::Frame(), /*audio_offset=*/0, AudioFormat());
+ }
last_frame_was_connected = false;
}
} else {
#ifdef HAVE_SRT
// SRT socket, already opened.
- AVInputFormat *mpegts_fmt = av_find_input_format("mpegts");
+ const AVInputFormat *mpegts_fmt = av_find_input_format("mpegts");
format_ctx = avformat_open_input_unique(&FFmpegCapture::read_srt_thunk, this,
mpegts_fmt, /*options=*/nullptr,
AVIOInterruptCB{ &FFmpegCapture::interrupt_cb_thunk, this });
// Open video decoder.
const AVCodecParameters *video_codecpar = format_ctx->streams[video_stream_index]->codecpar;
- AVCodec *video_codec = avcodec_find_decoder(video_codecpar->codec_id);
+ const AVCodec *video_codec = avcodec_find_decoder(video_codecpar->codec_id);
video_timebase = format_ctx->streams[video_stream_index]->time_base;
AVCodecContextWithDeleter video_codec_ctx = avcodec_alloc_context3_unique(nullptr);
// “whatever goes”, so we don't get VDPAU or CUDA here without enumerating
// through several different types. VA-API will do for now.
AVBufferRef *hw_device_ctx = nullptr;
- if (av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VAAPI, nullptr, nullptr, 0) < 0) {
+ if (av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VAAPI, nullptr, nullptr, 0) < 0 || true) {
fprintf(stderr, "Failed to initialize VA-API for FFmpeg acceleration. Decoding video in software.\n");
} else {
video_codec_ctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
fprintf(stderr, "%s: Cannot fill audio codec parameters\n", pathname.c_str());
return false;
}
- AVCodec *audio_codec = avcodec_find_decoder(audio_codecpar->codec_id);
+ const AVCodec *audio_codec = avcodec_find_decoder(audio_codecpar->codec_id);
if (audio_codec == nullptr) {
fprintf(stderr, "%s: Cannot find audio decoder\n", pathname.c_str());
return false;
// so don't try).
return true;
}
- if (av_seek_frame(format_ctx.get(), /*stream_index=*/-1, /*timestamp=*/0, /*flags=*/0) < 0) {
+ if (true || av_seek_frame(format_ctx.get(), /*stream_index=*/-1, /*timestamp=*/0, /*flags=*/0) < 0) {
fprintf(stderr, "%s: Rewind failed, not looping.\n", pathname.c_str());
return true;
}
timecode += MAX_FPS * 2 + 1;
}
last_neutral_color = get_neutral_color(frame->metadata);
- frame_callback(frame->pts, video_timebase, audio_pts, audio_timebase, timecode++,
- video_frame.get_and_release(), 0, video_format,
- audio_frame.get_and_release(), 0, audio_format);
+ if (frame_callback != nullptr) {
+ frame_callback(frame->pts, video_timebase, audio_pts, audio_timebase, timecode++,
+ video_frame.get_and_release(), 0, video_format,
+ audio_frame.get_and_release(), 0, audio_format);
+ }
first_frame = false;
last_frame = steady_clock::now();
last_frame_was_connected = true;
if (pkt.stream_index == audio_stream_index && audio_callback != nullptr) {
audio_callback(&pkt, format_ctx->streams[audio_stream_index]->time_base);
}
- if (pkt.stream_index == video_stream_index) {
+ if (pkt.stream_index == video_stream_index && video_callback != nullptr) {
+ video_callback(&pkt, format_ctx->streams[video_stream_index]->time_base);
+ }
+ if (pkt.stream_index == video_stream_index && global_flags.transcode_video) {
if (avcodec_send_packet(video_codec_ctx, &pkt) < 0) {
fprintf(stderr, "%s: Cannot send packet to video codec.\n", pathname.c_str());
*error = true;
return AVFrameWithDeleter(nullptr);
}
- } else if (pkt.stream_index == audio_stream_index) {
+ } else if (pkt.stream_index == audio_stream_index && global_flags.transcode_audio) {
has_audio = true;
if (avcodec_send_packet(audio_codec_ctx, &pkt) < 0) {
fprintf(stderr, "%s: Cannot send packet to audio codec.\n", pathname.c_str());
projects / nageru / blobdiff