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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/aom/common/video_writer.c
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/common/video_writer.c')
-rw-r--r--third_party/aom/common/video_writer.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/third_party/aom/common/video_writer.c b/third_party/aom/common/video_writer.c
new file mode 100644
index 0000000000..1d4328ae1e
--- /dev/null
+++ b/third_party/aom/common/video_writer.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+#include "common/video_writer.h"
+
+#include <stdlib.h>
+
+#include "aom/aom_encoder.h"
+#include "common/ivfenc.h"
+
+struct AvxVideoWriterStruct {
+ AvxVideoInfo info;
+ FILE *file;
+ int frame_count;
+};
+
+static void write_header(FILE *file, const AvxVideoInfo *info,
+ int frame_count) {
+ struct aom_codec_enc_cfg cfg;
+ cfg.g_w = info->frame_width;
+ cfg.g_h = info->frame_height;
+ cfg.g_timebase.num = info->time_base.numerator;
+ cfg.g_timebase.den = info->time_base.denominator;
+
+ ivf_write_file_header(file, &cfg, info->codec_fourcc, frame_count);
+}
+
+AvxVideoWriter *aom_video_writer_open(const char *filename,
+ AvxContainer container,
+ const AvxVideoInfo *info) {
+ if (container == kContainerIVF) {
+ AvxVideoWriter *writer = NULL;
+ FILE *const file = fopen(filename, "wb");
+ if (!file) return NULL;
+
+ writer = malloc(sizeof(*writer));
+ if (!writer) {
+ fclose(file);
+ return NULL;
+ }
+ writer->frame_count = 0;
+ writer->info = *info;
+ writer->file = file;
+
+ write_header(writer->file, info, 0);
+
+ return writer;
+ }
+
+ return NULL;
+}
+
+void aom_video_writer_close(AvxVideoWriter *writer) {
+ if (writer) {
+ // Rewriting frame header with real frame count
+ rewind(writer->file);
+ write_header(writer->file, &writer->info, writer->frame_count);
+
+ fclose(writer->file);
+ free(writer);
+ }
+}
+
+int aom_video_writer_write_frame(AvxVideoWriter *writer, const uint8_t *buffer,
+ size_t size, int64_t pts) {
+ ivf_write_frame_header(writer->file, pts, size);
+ if (fwrite(buffer, 1, size, writer->file) != size) return 0;
+
+ ++writer->frame_count;
+
+ return 1;
+}
+
+void aom_video_writer_set_fourcc(AvxVideoWriter *writer, uint32_t fourcc) {
+ writer->info.codec_fourcc = fourcc;
+}