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authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
commit5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch)
tree45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/common/webmenc.cc
parent50f1986697a7412e4160976fa5e11217b4ef1f44 (diff)
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/common/webmenc.cc')
-rw-r--r--third_party/aom/common/webmenc.cc96
1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/aom/common/webmenc.cc b/third_party/aom/common/webmenc.cc
deleted file mode 100644
index 58ab33670..000000000
--- a/third_party/aom/common/webmenc.cc
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * 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/webmenc.h"
-
-#include <string>
-
-#include "third_party/libwebm/mkvmuxer/mkvmuxer.h"
-#include "third_party/libwebm/mkvmuxer/mkvmuxerutil.h"
-#include "third_party/libwebm/mkvmuxer/mkvwriter.h"
-
-namespace {
-const uint64_t kDebugTrackUid = 0xDEADBEEF;
-const int kVideoTrackNumber = 1;
-} // namespace
-
-void write_webm_file_header(struct WebmOutputContext *webm_ctx,
- const aom_codec_enc_cfg_t *cfg,
- stereo_format_t stereo_fmt, unsigned int fourcc,
- const struct AvxRational *par) {
- mkvmuxer::MkvWriter *const writer = new mkvmuxer::MkvWriter(webm_ctx->stream);
- mkvmuxer::Segment *const segment = new mkvmuxer::Segment();
- segment->Init(writer);
- segment->set_mode(mkvmuxer::Segment::kFile);
- segment->OutputCues(true);
-
- mkvmuxer::SegmentInfo *const info = segment->GetSegmentInfo();
- const uint64_t kTimecodeScale = 1000000;
- info->set_timecode_scale(kTimecodeScale);
- std::string version = "aomenc";
- if (!webm_ctx->debug) {
- version.append(std::string(" ") + aom_codec_version_str());
- }
- info->set_writing_app(version.c_str());
-
- const uint64_t video_track_id =
- segment->AddVideoTrack(static_cast<int>(cfg->g_w),
- static_cast<int>(cfg->g_h), kVideoTrackNumber);
- mkvmuxer::VideoTrack *const video_track = static_cast<mkvmuxer::VideoTrack *>(
- segment->GetTrackByNumber(video_track_id));
- video_track->SetStereoMode(stereo_fmt);
- const char *codec_id;
- switch (fourcc) {
- case AV1_FOURCC: codec_id = "V_AV1"; break;
- default: codec_id = "V_AV1"; break;
- }
- video_track->set_codec_id(codec_id);
- if (par->numerator > 1 || par->denominator > 1) {
- // TODO(fgalligan): Add support of DisplayUnit, Display Aspect Ratio type
- // to WebM format.
- const uint64_t display_width = static_cast<uint64_t>(
- ((cfg->g_w * par->numerator * 1.0) / par->denominator) + .5);
- video_track->set_display_width(display_width);
- video_track->set_display_height(cfg->g_h);
- }
- if (webm_ctx->debug) {
- video_track->set_uid(kDebugTrackUid);
- }
- webm_ctx->writer = writer;
- webm_ctx->segment = segment;
-}
-
-void write_webm_block(struct WebmOutputContext *webm_ctx,
- const aom_codec_enc_cfg_t *cfg,
- const aom_codec_cx_pkt_t *pkt) {
- mkvmuxer::Segment *const segment =
- reinterpret_cast<mkvmuxer::Segment *>(webm_ctx->segment);
- int64_t pts_ns = pkt->data.frame.pts * 1000000000ll * cfg->g_timebase.num /
- cfg->g_timebase.den;
- if (pts_ns <= webm_ctx->last_pts_ns) pts_ns = webm_ctx->last_pts_ns + 1000000;
- webm_ctx->last_pts_ns = pts_ns;
-
- segment->AddFrame(static_cast<uint8_t *>(pkt->data.frame.buf),
- pkt->data.frame.sz, kVideoTrackNumber, pts_ns,
- pkt->data.frame.flags & AOM_FRAME_IS_KEY);
-}
-
-void write_webm_file_footer(struct WebmOutputContext *webm_ctx) {
- mkvmuxer::MkvWriter *const writer =
- reinterpret_cast<mkvmuxer::MkvWriter *>(webm_ctx->writer);
- mkvmuxer::Segment *const segment =
- reinterpret_cast<mkvmuxer::Segment *>(webm_ctx->segment);
- segment->Finalize();
- delete segment;
- delete writer;
- webm_ctx->writer = NULL;
- webm_ctx->segment = NULL;
-}