apk_path

For consistency with sc_adb_parse_device(), do not include "from_output"
in the function name.

app/src/adb/adb.c

@@ -434,7 +434,6 @@ sc_adb_list_devices(struct sc_intr *intr, unsigned flags,
              "Please report an issue.");
         return false;
     }
-#undef BUFSIZE
 
     // It is parsed as a NUL-terminated string
     buf[r] = '\0';
@@ -746,8 +745,8 @@ sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
 
     assert((size_t) r < sizeof(buf));
     if (r == sizeof(buf) - 1)  {
-        // The implementation assumes that the output of "pm list packages"
-        // fits in the buffer in a single pass
+        // The implementation assumes that the output of "ip route" fits in the
+        // buffer in a single pass
         LOGW("Result of \"pm list package\" does not fit in 1Kb. "
              "Please report an issue.");
         return NULL;
@@ -758,50 +757,3 @@ sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
 
     return sc_adb_parse_installed_apk_path(buf);
 }
-
-char *
-sc_adb_get_installed_apk_version(struct sc_intr *intr, const char *serial,
-                                 unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "shell", "dumpsys", "package",
-                       SC_ANDROID_PACKAGE);
-
-    sc_pipe pout;
-    sc_pid pid = sc_adb_execute_p(argv, flags, &pout);
-    if (pid == SC_PROCESS_NONE) {
-        LOGD("Could not execute \"dumpsys package\"");
-        return NULL;
-    }
-
-    // "dumpsys package" output can be huge (e.g. 16k), but versionName is at
-    // the beginning, typically in the first 1024 bytes (64k should be enough
-    // for the whole output anyway)
-#define BUFSIZE 65536
-    char *buf = malloc(BUFSIZE);
-    if (!buf) {
-        return false;
-    }
-    ssize_t r = sc_pipe_read_all_intr(intr, pid, pout, buf, BUFSIZE - 1);
-    sc_pipe_close(pout);
-
-    bool ok = process_check_success_intr(intr, pid, "dumpsys package", flags);
-    if (!ok) {
-        return NULL;
-    }
-
-    if (r == -1) {
-        return NULL;
-    }
-
-    assert((size_t) r < BUFSIZE);
-#undef BUFSIZE
-    // if r == sizeof(buf), then the output is truncated, but we don't care,
-    // versionName is at the beginning in practice, and is unlikely to be
-    // truncated at 64k
-
-    // It is parsed as a NUL-terminated string
-    buf[r] = '\0';
-
-    return sc_adb_parse_installed_apk_version(buf);
-}

app/src/adb/adb.h

@@ -123,11 +123,4 @@ char *
 sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
                               unsigned flags);
 
-/**
- * Return the version of the installed APK for com.genymobile.scrcpy (if any)
- */
-char *
-sc_adb_get_installed_apk_version(struct sc_intr *intr, const char *serial,
-                                 unsigned flags);
-
 #endif

app/src/adb/adb_parser.c

@@ -253,34 +253,3 @@ sc_adb_parse_installed_apk_path(char *str) {
 
     return strdup(s);
 }
-
-char *
-sc_adb_parse_installed_apk_version(const char *str) {
-    // str is the (beginning of the) output of `dumpsys package`
-    // We want to extract the version string from a line starting with 4 spaces
-    // then `versionName=` then the version string.
-
-#define VERSION_NAME_PREFIX "\n    versionName="
-    char *s = strstr(str, VERSION_NAME_PREFIX);
-    if (!s) {
-        // Not found
-        return NULL;
-    }
-
-    s+= sizeof(VERSION_NAME_PREFIX) - 1;
-
-    size_t len = strspn(s, "0123456789.");
-    if (!len) {
-        LOGW("Unexpected version name with no value");
-        return NULL;
-    }
-
-    char *version = malloc(len + 1);
-    if (!version) {
-        return NULL;
-    }
-
-    memcpy(version, s, len);
-    version[len] = '\0';
-    return version;
-}

app/src/adb/adb_parser.h

@@ -38,13 +38,4 @@ sc_adb_parse_device_ip(char *str);
 char *
 sc_adb_parse_installed_apk_path(char *str);
 
-/**
- * Parse the package version from the output of
- * `adb shell dumpsys package <package>`
- *
- * The parameter must be a NUL-terminated string.
- */
-char *
-sc_adb_parse_installed_apk_version(const char *str);
-
 #endif

app/src/server.c

@@ -160,8 +160,6 @@ execute_server(struct sc_server *server,
     const char *serial = server->serial;
     assert(serial);
 
-    fprintf(stderr, "=== [%s]\n", sc_adb_get_installed_apk_version(&server->intr, serial, 0));
-
     const char *cmd[128];
     unsigned count = 0;
     cmd[count++] = sc_adb_get_executable();

app/src/stream.h

@@ -0,0 +1,51 @@
+#ifndef STREAM_H
+#define STREAM_H
+
+#include "common.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+
+#include "trait/packet_sink.h"
+#include "util/net.h"
+#include "util/thread.h"
+
+#define STREAM_MAX_SINKS 2
+
+struct stream {
+    sc_socket socket;
+    sc_thread thread;
+
+    struct sc_packet_sink *sinks[STREAM_MAX_SINKS];
+    unsigned sink_count;
+
+    AVCodecContext *codec_ctx;
+    AVCodecParserContext *parser;
+    // successive packets may need to be concatenated, until a non-config
+    // packet is available
+    AVPacket *pending;
+
+    const struct stream_callbacks *cbs;
+    void *cbs_userdata;
+};
+
+struct stream_callbacks {
+    void (*on_eos)(struct stream *stream, void *userdata);
+};
+
+void
+stream_init(struct stream *stream, sc_socket socket,
+            const struct stream_callbacks *cbs, void *cbs_userdata);
+
+void
+stream_add_sink(struct stream *stream, struct sc_packet_sink *sink);
+
+bool
+stream_start(struct stream *stream);
+
+void
+stream_join(struct stream *stream);
+
+#endif

app/tests/test_adb_parser.c

@@ -263,32 +263,6 @@ static void test_apk_path_invalid(void) {
     assert(!path);
 }
 
-static void test_apk_version(void) {
-    char str[] =
-        "Key Set Manager:\n"
-        "  [com.genymobile.scrcpy]\n"
-        "      Signing KeySets: 128\n"
-        "\n"
-        "Packages:\n"
-        "  Package [com.genymobile.scrcpy] (89abcdef):\n"
-        "    userId=12345\n"
-        "    pkg=Package{012345 com.genymobile.scrcpy}\n"
-        "    codePath=/data/app/~~abcdef==/com.genymobile.scrcpy-012345==\n"
-        "    resourcePath=/data/app/~~abcdef==/com.genymobile.scrcpy-013245==\n"
-        "    primaryCpuAbi=null\n"
-        "    secondaryCpuAbi=null\n"
-        "    versionCode=12400 minSdk=21 targetSdk=31\n"
-        "    versionName=1.24\n"
-        "    splits=[base]\n"
-        "    apkSigningVersion=2\n"
-        "    applicationInfo=ApplicationInfo{012345 com.genymobile.scrcpy}\n";
-
-    const char *expected = "1.24";
-    char *version = sc_adb_parse_installed_apk_version(str);
-    assert(!strcmp(version, expected));
-    free(version);
-}
-
 int main(int argc, char *argv[]) {
     (void) argc;
     (void) argv;
@@ -313,7 +287,6 @@ int main(int argc, char *argv[]) {
 
     test_apk_path();
     test_apk_path_invalid();
-    test_apk_version();
 
     return 0;
 }