Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/third_party/dav1d/tools/output/output.c b/third_party/dav1d/tools/output/output.c
new file mode 100644
index 0000000000..368d079156
--- /dev/null
+++ b/third_party/dav1d/tools/output/output.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright © 2018, VideoLAN and dav1d authors
+ * Copyright © 2018, Two Orioles, LLC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "common/attributes.h"
+
+#include "output/output.h"
+#include "output/muxer.h"
+
+struct MuxerContext {
+    MuxerPriv *data;
+    const Muxer *impl;
+};
+
+extern const Muxer null_muxer;
+extern const Muxer md5_muxer;
+extern const Muxer yuv_muxer;
+extern const Muxer y4m2_muxer;
+static const Muxer *muxers[] = {
+    &null_muxer,
+    &md5_muxer,
+    &yuv_muxer,
+    &y4m2_muxer,
+    NULL
+};
+
+static const char *find_extension(const char *const f) {
+    const size_t l = strlen(f);
+
+    if (l == 0) return NULL;
+
+    const char *const end = &f[l - 1], *step = end;
+    while ((*step >= 'a' && *step <= 'z') ||
+           (*step >= 'A' && *step <= 'Z') ||
+           (*step >= '0' && *step <= '9'))
+    {
+        step--;
+    }
+
+    return (step < end && step > f && *step == '.' && step[-1] != '/') ?
+           &step[1] : NULL;
+}
+
+int output_open(MuxerContext **const c_out,
+                const char *const name, const char *const filename,
+                const Dav1dPictureParameters *const p, const unsigned fps[2])
+{
+    const Muxer *impl;
+    MuxerContext *c;
+    unsigned i;
+    int res;
+
+    if (name) {
+        for (i = 0; muxers[i]; i++) {
+            if (!strcmp(muxers[i]->name, name)) {
+                impl = muxers[i];
+                break;
+            }
+        }
+        if (!muxers[i]) {
+            fprintf(stderr, "Failed to find muxer named \"%s\"\n", name);
+            return DAV1D_ERR(ENOPROTOOPT);
+        }
+    } else if (!strcmp(filename, "/dev/null")) {
+        impl = muxers[0];
+    } else {
+        const char *const ext = find_extension(filename);
+        if (!ext) {
+            fprintf(stderr, "No extension found for file %s\n", filename);
+            return -1;
+        }
+        for (i = 0; muxers[i]; i++) {
+            if (!strcmp(muxers[i]->extension, ext)) {
+                impl = muxers[i];
+                break;
+            }
+        }
+        if (!muxers[i]) {
+            fprintf(stderr, "Failed to find muxer for extension \"%s\"\n", ext);
+            return DAV1D_ERR(ENOPROTOOPT);
+        }
+    }
+
+    if (!(c = malloc(sizeof(MuxerContext) + impl->priv_data_size))) {
+        fprintf(stderr, "Failed to allocate memory\n");
+        return DAV1D_ERR(ENOMEM);
+    }
+    c->impl = impl;
+    c->data = (MuxerPriv *) &c[1];
+    if (impl->write_header && (res = impl->write_header(c->data, filename, p, fps)) < 0) {
+        free(c);
+        return res;
+    }
+    *c_out = c;
+
+    return 0;
+}
+
+int output_write(MuxerContext *const ctx, Dav1dPicture *const p) {
+    const int res = ctx->impl->write_picture(ctx->data, p);
+    return res < 0 ? res : 0;
+}
+
+void output_close(MuxerContext *const ctx) {
+    if (ctx->impl->write_trailer)
+        ctx->impl->write_trailer(ctx->data);
+    free(ctx);
+}
+
+int output_verify(MuxerContext *const ctx, const char *const md5_str) {
+    const int res = ctx->impl->verify ?
+        ctx->impl->verify(ctx->data, md5_str) : 0;
+    free(ctx);
+    return res;
+}