diff options
Diffstat (limited to 'third_party/aom/common/webmenc.cc')
-rw-r--r-- | third_party/aom/common/webmenc.cc | 96 |
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; -} |