hw_dec

Refs #3085 <https://github.com/Genymobile/scrcpy/pull/3085>

BUILD.md

@@ -272,10 +272,10 @@ install` must be run as root)._
 
 #### Option 2: Use prebuilt server
 
- - [`scrcpy-server-v1.22`][direct-scrcpy-server]  
-   _(SHA-256: c05d273eec7533c0e106282e0254cf04e7f5e8f0c2920ca39448865fab2a419b)_
+ - [`scrcpy-server-v1.23`][direct-scrcpy-server]  
+   _(SHA-256: 2a913fd47478c0b306fca507cb0beb625e49a19ff9fc7ab904e36ef5b9fe7e68)_
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.22/scrcpy-server-v1.22
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.23/scrcpy-server-v1.23
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:

README.md

@@ -1,6 +1,6 @@
-# scrcpy (v1.22)
+# scrcpy (v1.23)
 
-<img src="data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />
+<img src="app/data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />
 
 _pronounced "**scr**een **c**o**py**"_
 
@@ -106,10 +106,10 @@ process][BUILD_simple]).
 For Windows, for simplicity, a prebuilt archive with all the dependencies
 (including `adb`) is available:
 
- - [`scrcpy-win64-v1.22.zip`][direct-win64]  
-   _(SHA-256: ce4d9b8cc761e29862c4a72d8ad6f538bdd1f1831d15fd1f36633cd3b403db82)_
+ - [`scrcpy-win64-v1.23.zip`][direct-win64]  
+   _(SHA-256: d2f601b1d0157faf65153d8a093d827fd65aec5d5842d677ac86fb2b5b7704cc)_
 
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.22/scrcpy-win64-v1.22.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.23/scrcpy-win64-v1.23.zip
 
 It is also available in [Chocolatey]:
 

app/scrcpy.1

@@ -355,6 +355,12 @@ Set the initial window height.
 
 Default is 0 (automatic).
 
+.SH EXIT STATUS
+.B scrcpy
+will exit with code 0 on normal program termination. If an initial
+connection cannot be established, the exit code 1 will be returned. If the
+device disconnects while a session is active, exit code 2 will be returned.
+
 .SH SHORTCUTS
 
 In the following list, MOD is the shortcut modifier. By default, it's (left)

app/src/cli.c

@@ -80,6 +80,11 @@ struct sc_envvar {
     const char *text;
 };
 
+struct sc_exit_status {
+    unsigned value;
+    const char *text;
+};
+
 struct sc_getopt_adapter {
     char *optstring;
     struct option *longopts;
@@ -662,7 +667,22 @@ static const struct sc_envvar envvars[] = {
     {
         .name = "SCRCPY_SERVER_PATH",
         .text = "Path to the server binary",
-    }
+    },
+};
+
+static const struct sc_exit_status exit_statuses[] = {
+    {
+        .value = 0,
+        .text = "Normal program termination",
+    },
+    {
+        .value = 1,
+        .text = "Start failure",
+    },
+    {
+        .value = 2,
+        .text = "Device disconnected while running",
+    },
 };
 
 static char *
@@ -901,6 +921,25 @@ print_envvar(const struct sc_envvar *envvar, unsigned cols) {
     free(text);
 }
 
+static void
+print_exit_status(const struct sc_exit_status *status, unsigned cols) {
+    assert(cols > 8); // sc_str_wrap_lines() requires indent < columns
+    assert(status->text);
+
+    // The text starts at 9: 4 ident spaces, 3 chars for numeric value, 2 spaces
+    char *text = sc_str_wrap_lines(status->text, cols, 9);
+    if (!text) {
+        printf("<ERROR>\n");
+        return;
+    }
+
+    assert(strlen(text) >= 9); // Contains at least the initial identation
+
+    // text + 9 to remove the initial indentation
+    printf("    %3d  %s\n", status->value, text + 9);
+    free(text);
+}
+
 void
 scrcpy_print_usage(const char *arg0) {
 #define SC_TERM_COLS_DEFAULT 80
@@ -939,6 +978,11 @@ scrcpy_print_usage(const char *arg0) {
     for (size_t i = 0; i < ARRAY_LEN(envvars); ++i) {
         print_envvar(&envvars[i], cols);
     }
+
+    printf("\nExit status:\n\n");
+    for (size_t i = 0; i < ARRAY_LEN(exit_statuses); ++i) {
+        print_exit_status(&exit_statuses[i], cols);
+    }
 }
 
 static bool

app/src/decoder.c

@@ -2,6 +2,7 @@
 
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
+#include <libavutil/pixdesc.h>
 
 #include "events.h"
 #include "video_buffer.h"
@@ -11,6 +12,39 @@
 /** Downcast packet_sink to decoder */
 #define DOWNCAST(SINK) container_of(SINK, struct sc_decoder, packet_sink)
 
+static int hw_decoder_init(struct sc_decoder *decoder, const enum AVHWDeviceType type)
+{
+    int err = 0;
+
+    AVBufferRef *hw_device_ctx;
+    if ((err = av_hwdevice_ctx_create(&hw_device_ctx, type,
+                                      NULL, NULL, 0)) < 0) {
+        LOGE("Failed to create specified HW device.");
+        return err;
+    }
+    decoder->codec_ctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
+
+    return err;
+}
+
+static enum AVPixelFormat get_hw_format(AVCodecContext *ctx,
+                                        const enum AVPixelFormat *pix_fmts)
+{
+    (void) ctx;
+    const enum AVPixelFormat *p;
+
+    LOGD("== get_hw_format ==");
+
+    for (p = pix_fmts; *p != AV_PIX_FMT_NONE; p++) {
+        LOGD("==== %s (%d)", av_get_pix_fmt_name(*p), *p);
+        if (*p == AV_PIX_FMT_VAAPI)
+            return *p;
+    }
+
+    LOGE("Failed to get HW surface format.");
+    return AV_PIX_FMT_NONE;
+}
+
 static void
 sc_decoder_close_first_sinks(struct sc_decoder *decoder, unsigned count) {
     while (count) {
@@ -48,6 +82,10 @@ sc_decoder_open(struct sc_decoder *decoder, const AVCodec *codec) {
 
     decoder->codec_ctx->flags |= AV_CODEC_FLAG_LOW_DELAY;
 
+    int r = hw_decoder_init(decoder, AV_HWDEVICE_TYPE_VAAPI);
+    assert(!r);
+    decoder->codec_ctx->get_format = get_hw_format;
+
     if (avcodec_open2(decoder->codec_ctx, codec, NULL) < 0) {
         LOGE("Could not open codec");
         avcodec_free_context(&decoder->codec_ctx);
@@ -62,6 +100,9 @@ sc_decoder_open(struct sc_decoder *decoder, const AVCodec *codec) {
         return false;
     }
 
+    decoder->hw_frame = av_frame_alloc();
+    assert(decoder->hw_frame);
+
     if (!sc_decoder_open_sinks(decoder)) {
         LOGE("Could not open decoder sinks");
         av_frame_free(&decoder->frame);
@@ -76,6 +117,7 @@ sc_decoder_open(struct sc_decoder *decoder, const AVCodec *codec) {
 static void
 sc_decoder_close(struct sc_decoder *decoder) {
     sc_decoder_close_sinks(decoder);
+    av_frame_free(&decoder->hw_frame);
     av_frame_free(&decoder->frame);
     avcodec_close(decoder->codec_ctx);
     avcodec_free_context(&decoder->codec_ctx);
@@ -107,15 +149,26 @@ sc_decoder_push(struct sc_decoder *decoder, const AVPacket *packet) {
         LOGE("Could not send video packet: %d", ret);
         return false;
     }
-    ret = avcodec_receive_frame(decoder->codec_ctx, decoder->frame);
+    ret = avcodec_receive_frame(decoder->codec_ctx, decoder->hw_frame);
     if (!ret) {
         // a frame was received
+
+        sc_tick t = sc_tick_now();
+        ret = av_hwframe_transfer_data(decoder->frame, decoder->hw_frame, 0);
+        if (ret < 0) {
+            LOGE("HWFRAME transfer fail");
+            return false;
+        }
+
+        LOGD("av_hwframe_transfer_data: %ld", sc_tick_now() - t);
+
         bool ok = push_frame_to_sinks(decoder, decoder->frame);
         // A frame lost should not make the whole pipeline fail. The error, if
         // any, is already logged.
         (void) ok;
 
         av_frame_unref(decoder->frame);
+        av_frame_unref(decoder->hw_frame);
     } else if (ret != AVERROR(EAGAIN)) {
         LOGE("Could not receive video frame: %d", ret);
         return false;

app/src/decoder.h

@@ -19,6 +19,7 @@ struct sc_decoder {
 
     AVCodecContext *codec_ctx;
     AVFrame *frame;
+    AVFrame *hw_frame;
 };
 
 void

app/src/main.c

@@ -40,19 +40,19 @@ main(int argc, char *argv[]) {
 #endif
 
     if (!scrcpy_parse_args(&args, argc, argv)) {
-        return 1;
+        return SCRCPY_EXIT_FAILURE;
     }
 
     sc_set_log_level(args.opts.log_level);
 
     if (args.help) {
         scrcpy_print_usage(argv[0]);
-        return 0;
+        return SCRCPY_EXIT_SUCCESS;
     }
 
     if (args.version) {
         scrcpy_print_version();
-        return 0;
+        return SCRCPY_EXIT_SUCCESS;
     }
 
 #ifdef SCRCPY_LAVF_REQUIRES_REGISTER_ALL
@@ -66,17 +66,17 @@ main(int argc, char *argv[]) {
 #endif
 
     if (avformat_network_init()) {
-        return 1;
+        return SCRCPY_EXIT_FAILURE;
     }
 
 #ifdef HAVE_USB
-    bool ok = args.opts.otg ? scrcpy_otg(&args.opts)
-                            : scrcpy(&args.opts);
+    enum scrcpy_exit_code ret = args.opts.otg ? scrcpy_otg(&args.opts)
+                                              : scrcpy(&args.opts);
 #else
-    bool ok = scrcpy(&args.opts);
+    enum scrcpy_exit_code ret = scrcpy(&args.opts);
 #endif
 
     avformat_network_deinit(); // ignore failure
 
-    return ok ? 0 : 1;
+    return ret;
 }

app/src/scrcpy.c

@@ -149,38 +149,41 @@ sdl_configure(bool display, bool disable_screensaver) {
     }
 }
 
-static bool
+static enum scrcpy_exit_code
 event_loop(struct scrcpy *s) {
     SDL_Event event;
     while (SDL_WaitEvent(&event)) {
         switch (event.type) {
             case EVENT_STREAM_STOPPED:
                 LOGW("Device disconnected");
-                return false;
+                return SCRCPY_EXIT_DISCONNECTED;
             case SDL_QUIT:
                 LOGD("User requested to quit");
-                return true;
+                return SCRCPY_EXIT_SUCCESS;
             default:
                 sc_screen_handle_event(&s->screen, &event);
                 break;
         }
     }
-    return false;
+    return SCRCPY_EXIT_FAILURE;
 }
 
+// Return true on success, false on error
 static bool
-await_for_server(void) {
+await_for_server(bool *connected) {
     SDL_Event event;
     while (SDL_WaitEvent(&event)) {
         switch (event.type) {
             case SDL_QUIT:
                 LOGD("User requested to quit");
-                return false;
+                *connected = false;
+                return true;
             case EVENT_SERVER_CONNECTION_FAILED:
                 LOGE("Server connection failed");
                 return false;
             case EVENT_SERVER_CONNECTED:
                 LOGD("Server connected");
+                *connected = true;
                 return true;
             default:
                 break;
@@ -262,7 +265,7 @@ sc_server_on_disconnected(struct sc_server *server, void *userdata) {
     // event
 }
 
-bool
+enum scrcpy_exit_code
 scrcpy(struct scrcpy_options *options) {
     static struct scrcpy scrcpy;
     struct scrcpy *s = &scrcpy;
@@ -270,12 +273,12 @@ scrcpy(struct scrcpy_options *options) {
     // Minimal SDL initialization
     if (SDL_Init(SDL_INIT_EVENTS)) {
         LOGE("Could not initialize SDL: %s", SDL_GetError());
-        return false;
+        return SCRCPY_EXIT_FAILURE;
     }
 
     atexit(SDL_Quit);
 
-    bool ret = false;
+    enum scrcpy_exit_code ret = SCRCPY_EXIT_FAILURE;
 
     bool server_started = false;
     bool file_pusher_initialized = false;
@@ -329,7 +332,7 @@ scrcpy(struct scrcpy_options *options) {
         .on_disconnected = sc_server_on_disconnected,
     };
     if (!sc_server_init(&s->server, &params, &cbs, NULL)) {
-        return false;
+        return SCRCPY_EXIT_FAILURE;
     }
 
     if (!sc_server_start(&s->server)) {
@@ -351,7 +354,14 @@ scrcpy(struct scrcpy_options *options) {
     sdl_configure(options->display, options->disable_screensaver);
 
     // Await for server without blocking Ctrl+C handling
-    if (!await_for_server()) {
+    bool connected;
+    if (!await_for_server(&connected)) {
+        goto end;
+    }
+
+    if (!connected) {
+        // This is not an error, user requested to quit
+        ret = SCRCPY_EXIT_SUCCESS;
         goto end;
     }
 

app/src/scrcpy.h

@@ -6,7 +6,18 @@
 #include <stdbool.h>
 #include "options.h"
 
-bool
+enum scrcpy_exit_code {
+    // Normal program termination
+    SCRCPY_EXIT_SUCCESS,
+
+    // No connection could be established
+    SCRCPY_EXIT_FAILURE,
+
+    // Device was disconnected while running
+    SCRCPY_EXIT_DISCONNECTED,
+};
+
+enum scrcpy_exit_code
 scrcpy(struct scrcpy_options *options);
 
 #endif

app/src/screen.c

@@ -244,7 +244,7 @@ static inline SDL_Texture *
 create_texture(struct sc_screen *screen) {
     SDL_Renderer *renderer = screen->renderer;
     struct sc_size size = screen->frame_size;
-    SDL_Texture *texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_YV12,
+    SDL_Texture *texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_NV12,
                                              SDL_TEXTUREACCESS_STREAMING,
                                              size.width, size.height);
     if (!texture) {
@@ -711,10 +711,11 @@ prepare_for_frame(struct sc_screen *screen, struct sc_size new_frame_size) {
 // write the frame into the texture
 static void
 update_texture(struct sc_screen *screen, const AVFrame *frame) {
-    SDL_UpdateYUVTexture(screen->texture, NULL,
-            frame->data[0], frame->linesize[0],
-            frame->data[1], frame->linesize[1],
-            frame->data[2], frame->linesize[2]);
+//    SDL_UpdateYUVTexture(screen->texture, NULL,
+//            frame->data[0], frame->linesize[0],
+//            frame->data[1], frame->linesize[1],
+//            frame->data[2], frame->linesize[2]);
+    SDL_UpdateTexture(screen->texture, NULL, frame->data[0], frame->linesize[0]);
 
     if (screen->mipmaps) {
         SDL_GL_BindTexture(screen->texture, NULL, NULL);

app/src/usb/hid_keyboard.c

@@ -340,7 +340,7 @@ push_mod_lock_state(struct sc_hid_keyboard *kb, uint16_t mods_state) {
 
     if (!sc_aoa_push_hid_event(kb->aoa, &hid_event)) {
         sc_hid_event_destroy(&hid_event);
-        LOGW("Could request HID event");
+        LOGW("Could not request HID event (mod lock state)");
         return false;
     }
 
@@ -382,7 +382,7 @@ sc_key_processor_process_key(struct sc_key_processor *kp,
 
         if (!sc_aoa_push_hid_event(kb->aoa, &hid_event)) {
             sc_hid_event_destroy(&hid_event);
-            LOGW("Could request HID event");
+            LOGW("Could not request HID event (key)");
         }
     }
 }

app/src/usb/hid_mouse.c

@@ -181,7 +181,7 @@ sc_mouse_processor_process_mouse_motion(struct sc_mouse_processor *mp,
 
     if (!sc_aoa_push_hid_event(mouse->aoa, &hid_event)) {
         sc_hid_event_destroy(&hid_event);
-        LOGW("Could request HID event");
+        LOGW("Could not request HID event (mouse motion)");
     }
 }
 
@@ -203,7 +203,7 @@ sc_mouse_processor_process_mouse_click(struct sc_mouse_processor *mp,
 
     if (!sc_aoa_push_hid_event(mouse->aoa, &hid_event)) {
         sc_hid_event_destroy(&hid_event);
-        LOGW("Could request HID event");
+        LOGW("Could not request HID event (mouse click)");
     }
 }
 
@@ -228,7 +228,7 @@ sc_mouse_processor_process_mouse_scroll(struct sc_mouse_processor *mp,
 
     if (!sc_aoa_push_hid_event(mouse->aoa, &hid_event)) {
         sc_hid_event_destroy(&hid_event);
-        LOGW("Could request HID event");
+        LOGW("Could not request HID event (mouse scroll)");
     }
 }
 

app/src/usb/scrcpy_otg.c

@@ -29,26 +29,26 @@ sc_usb_on_disconnected(struct sc_usb *usb, void *userdata) {
     }
 }
 
-static bool
+static enum scrcpy_exit_code
 event_loop(struct scrcpy_otg *s) {
     SDL_Event event;
     while (SDL_WaitEvent(&event)) {
         switch (event.type) {
             case EVENT_USB_DEVICE_DISCONNECTED:
                 LOGW("Device disconnected");
-                return false;
+                return SCRCPY_EXIT_DISCONNECTED;
             case SDL_QUIT:
                 LOGD("User requested to quit");
-                return true;
+                return SCRCPY_EXIT_SUCCESS;
             default:
                 sc_screen_otg_handle_event(&s->screen_otg, &event);
                 break;
         }
     }
-    return false;
+    return SCRCPY_EXIT_FAILURE;
 }
 
-bool
+enum scrcpy_exit_code
 scrcpy_otg(struct scrcpy_options *options) {
     static struct scrcpy_otg scrcpy_otg;
     struct scrcpy_otg *s = &scrcpy_otg;
@@ -67,7 +67,7 @@ scrcpy_otg(struct scrcpy_options *options) {
         LOGW("Could not enable mouse focus clickthrough");
     }
 
-    bool ret = false;
+    enum scrcpy_exit_code ret = SCRCPY_EXIT_FAILURE;
 
     struct sc_hid_keyboard *keyboard = NULL;
     struct sc_hid_mouse *mouse = NULL;
@@ -90,7 +90,7 @@ scrcpy_otg(struct scrcpy_options *options) {
     };
     bool ok = sc_usb_init(&s->usb);
     if (!ok) {
-        return false;
+        return SCRCPY_EXIT_FAILURE;
     }
 
     struct sc_usb_device usb_device;

app/src/usb/scrcpy_otg.h

@@ -3,10 +3,10 @@
 
 #include "common.h"
 
-#include <stdbool.h>
 #include "options.h"
+#include "scrcpy.h"
 
-bool
+enum scrcpy_exit_code
 scrcpy_otg(struct scrcpy_options *options);
 
 #endif

app/src/usb/usb.c

@@ -15,6 +15,7 @@ read_string(libusb_device_handle *handle, uint8_t desc_index) {
                                            (unsigned char *) buffer,
                                            sizeof(buffer));
     if (result < 0) {
+        LOGD("Read string: libusb error: %s", libusb_strerror(result));
         return NULL;
     }
 

install_release.sh

@@ -2,8 +2,8 @@
 set -e
 
 BUILDDIR=build-auto
-PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v1.22/scrcpy-server-v1.22
-PREBUILT_SERVER_SHA256=c05d273eec7533c0e106282e0254cf04e7f5e8f0c2920ca39448865fab2a419b
+PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v1.23/scrcpy-server-v1.23
+PREBUILT_SERVER_SHA256=2a913fd47478c0b306fca507cb0beb625e49a19ff9fc7ab904e36ef5b9fe7e68
 
 echo "[scrcpy] Downloading prebuilt server..."
 wget "$PREBUILT_SERVER_URL" -O scrcpy-server