On errors, abort() instead of exit(1); exit() in a multithreaded program just gives...

[nageru] / nageru / decklink_capture.cpp

diff --git a/nageru/decklink_capture.cpp b/nageru/decklink_capture.cpp
index f7016dce7c07f607455481c9d00a34e2d379ac99..ab5e1ec818f720c6fba4dc35935c1986df1aaaba 100644 (file)
--- a/nageru/decklink_capture.cpp
+++ b/nageru/decklink_capture.cpp
@@ -63,20 +63,20 @@ DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index)
 
        if (card->QueryInterface(IID_IDeckLinkInput, (void**)&input) != S_OK) {
                fprintf(stderr, "Card %d has no inputs\n", card_index);
-               exit(1);
+               abort();
        }
 
        IDeckLinkAttributes *attr;
        if (card->QueryInterface(IID_IDeckLinkAttributes, (void**)&attr) != S_OK) {
                fprintf(stderr, "Card %d has no attributes\n", card_index);
-               exit(1);
+               abort();
        }
 
        // Get the list of available video inputs.
        int64_t video_input_mask;
        if (attr->GetInt(BMDDeckLinkVideoInputConnections, &video_input_mask) != S_OK) {
                fprintf(stderr, "Failed to enumerate video inputs for card %d\n", card_index);
-               exit(1);
+               abort();
        }
        const vector<pair<BMDVideoConnection, string>> video_input_types = {
                { bmdVideoConnectionSDI, "SDI" },
@@ -96,7 +96,7 @@ DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index)
        int64_t audio_input_mask;
        if (attr->GetInt(BMDDeckLinkAudioInputConnections, &audio_input_mask) != S_OK) {
                fprintf(stderr, "Failed to enumerate audio inputs for card %d\n", card_index);
-               exit(1);
+               abort();
        }
        const vector<pair<BMDAudioConnection, string>> audio_input_types = {
                { bmdAudioConnectionEmbedded, "Embedded" },
@@ -134,7 +134,7 @@ DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index)
        /* Set up the video and audio sources. */
        if (card->QueryInterface(IID_IDeckLinkConfiguration, (void**)&config) != S_OK) {
                fprintf(stderr, "Failed to get configuration interface for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        BMDVideoConnection connection = pick_default_video_connection(card, BMDDeckLinkVideoInputConnections, card_index);
@@ -145,7 +145,7 @@ DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index)
        IDeckLinkDisplayModeIterator *mode_it;
        if (input->GetDisplayModeIterator(&mode_it) != S_OK) {
                fprintf(stderr, "Failed to enumerate display modes for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        video_modes = summarize_video_modes(mode_it, card_index);
@@ -198,7 +198,7 @@ HRESULT STDMETHODCALLTYPE DeckLinkCapture::VideoInputFormatChanged(
        }
        if (display_mode->GetFrameRate(&frame_duration, &time_scale) != S_OK) {
                fprintf(stderr, "Could not get new frame rate\n");
-               exit(1);
+               abort();
        }
        field_dominance = display_mode->GetFieldDominance();
        return S_OK;
@@ -326,16 +326,16 @@ void DeckLinkCapture::start_bm_capture()
        }
        if (input->EnableVideoInput(current_video_mode, pixel_format_to_bmd(current_pixel_format), supports_autodetect ? bmdVideoInputEnableFormatDetection : 0) != S_OK) {
                fprintf(stderr, "Failed to set video mode 0x%04x for card %d\n", current_video_mode, card_index);
-               exit(1);
+               abort();
        }
        if (input->EnableAudioInput(48000, bmdAudioSampleType32bitInteger, 2) != S_OK) {
                fprintf(stderr, "Failed to enable audio input for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        if (input->StartStreams() != S_OK) {
                fprintf(stderr, "StartStreams failed\n");
-               exit(1);
+               abort();
        }
        running = true;
 }
@@ -348,7 +348,7 @@ void DeckLinkCapture::stop_dequeue_thread()
        HRESULT result = input->StopStreams();
        if (result != S_OK) {
                fprintf(stderr, "StopStreams failed with error 0x%x\n", result);
-               exit(1);
+               abort();
        }
 
        // We could call DisableVideoInput() and DisableAudioInput() here,
@@ -363,11 +363,11 @@ void DeckLinkCapture::set_video_mode(uint32_t video_mode_id)
        if (running) {
                if (input->PauseStreams() != S_OK) {
                        fprintf(stderr, "PauseStreams failed\n");
-                       exit(1);
+                       abort();
                }
                if (input->FlushStreams() != S_OK) {
                        fprintf(stderr, "FlushStreams failed\n");
-                       exit(1);
+                       abort();
                }
        }
 
@@ -376,7 +376,7 @@ void DeckLinkCapture::set_video_mode(uint32_t video_mode_id)
        if (running) {
                if (input->StartStreams() != S_OK) {
                        fprintf(stderr, "StartStreams failed\n");
-                       exit(1);
+                       abort();
                }
        }
 }
@@ -393,17 +393,17 @@ void DeckLinkCapture::set_video_mode_no_restart(uint32_t video_mode_id)
        IDeckLinkDisplayMode *display_mode;
        if (input->DoesSupportVideoMode(video_mode_id, pixel_format_to_bmd(current_pixel_format), /*flags=*/0, &support, &display_mode)) {
                fprintf(stderr, "Failed to query display mode for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        if (support == bmdDisplayModeNotSupported) {
                fprintf(stderr, "Card %d does not support display mode\n", card_index);
-               exit(1);
+               abort();
        }
 
        if (display_mode->GetFrameRate(&frame_duration, &time_scale) != S_OK) {
                fprintf(stderr, "Could not get frame rate for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        field_dominance = display_mode->GetFieldDominance();
@@ -411,7 +411,7 @@ void DeckLinkCapture::set_video_mode_no_restart(uint32_t video_mode_id)
        if (running) {
                if (input->EnableVideoInput(video_mode_id, pixel_format_to_bmd(current_pixel_format), supports_autodetect ? bmdVideoInputEnableFormatDetection : 0) != S_OK) {
                        fprintf(stderr, "Failed to set video mode 0x%04x for card %d\n", video_mode_id, card_index);
-                       exit(1);
+                       abort();
                }
        }
 
@@ -422,7 +422,7 @@ void DeckLinkCapture::set_video_input(uint32_t video_input_id)
 {
        if (config->SetInt(bmdDeckLinkConfigVideoInputConnection, video_input_id) != S_OK) {
                fprintf(stderr, "Failed to set video input connection for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        current_video_input = video_input_id;
@@ -432,7 +432,7 @@ void DeckLinkCapture::set_audio_input(uint32_t audio_input_id)
 {
        if (config->SetInt(bmdDeckLinkConfigAudioInputConnection, audio_input_id) != S_OK) {
                fprintf(stderr, "Failed to set audio input connection for card %d\n", card_index);
-               exit(1);
+               abort();
        }
 
        current_audio_input = audio_input_id;