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author | trav90 <travawine@palemoon.org> | 2018-10-19 21:52:15 -0500 |
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committer | trav90 <travawine@palemoon.org> | 2018-10-19 21:52:20 -0500 |
commit | bbcc64772580c8a979288791afa02d30bc476d2e (patch) | |
tree | 437ce94c3fdd7497508e5b55de06c6d011678597 /third_party/aom/common/video_writer.c | |
parent | 14805f6ddbfb173c327768fff9f81f40ce5e81b0 (diff) | |
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Update aom to v1.0.0
Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.
Diffstat (limited to 'third_party/aom/common/video_writer.c')
-rw-r--r-- | third_party/aom/common/video_writer.c | 77 |
1 files changed, 77 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 000000000..a7ec309fc --- /dev/null +++ b/third_party/aom/common/video_writer.c @@ -0,0 +1,77 @@ +/* + * 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) 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; +} |