ffmpeg_profiles.cc

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/*
 * Copyright (C) 2017-2026 Norbert Schlia (nschlia@oblivion-software.de)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * On Debian systems, the complete text of the GNU General Public License
 * Version 3 can be found in `/usr/share/common-licenses/GPL-3'.
 */
 
#include "ffmpeg_transcoder.h"
 
// ****************************************************************************************************************
// Profiles
// ****************************************************************************************************************
 
const FFmpeg_Profiles::PROFILE_LIST_VEC FFmpeg_Profiles::m_profile =
{
    // ****************************************************************************************************************
    // MP4 Container
    // ****************************************************************************************************************
    {
        FILETYPE::MP4,
        PROFILE::DEFAULT,
        {
            // -profile:v high -level 3.1 - REQUIRED FOR PLAYBACK UNDER WIN7. (Partially or totally overwritten by profile!)
            { "profile",                "high",                     0,  0 },
            { "level",                  "3.1",                      0,  0 },
 
            // Set speed (changes profile!)
            { "preset",                 "ultrafast",                0,  OPT_SW_ONLY },
        },
        {
            { "movflags",               "+faststart",               0, OPT_ALL },
            { "frag_duration",          "1000000",                  0, OPT_ALL },     // microseconds
            { "movflags",               "+empty_moov",              0, OPT_ALL },
        }
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_FF,
        {
            // -profile:v high -level 3.1 - REQUIRED FOR PLAYBACK UNDER WIN7 (Partially or totally overwritten by profile!)
            { "profile",              "high",                       0,  0 },
            { "level",                "3.1",                        0,  0 },
 
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        //
        //  @brief Firefox profile: MP4 format options.
        //
        {
            { "frag_duration",          "1000000",                  0, OPT_AUDIO },     // microseconds
            { "movflags",               "+empty_moov",              0, OPT_ALL },
        }
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_EDGE,
        {
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        {
            { "frag_duration",          "1000000",                  0, OPT_ALL },     // microseconds
            { "movflags",               "+empty_moov",              0, OPT_ALL },
            { "movflags",               "+separate_moof",           0, OPT_ALL },
            { "movflags",               "+faststart",               0, OPT_ALL },
        }
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_IE,
        {
            // -profile:v high -level 3.1 - REQUIRED FOR PLAYBACK UNDER WIN7 (Partially or totally overwritten by profile!)
            { "profile",              "high",                       0,  0 },
            { "level",                "3.1",                        0,  0 },
 
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        {
        }
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_CHROME,
        {
 
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        {
        },
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_SAFARI,
        {
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        {
        }
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_OPERA,
        {
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        {
        }
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::MP4,
        PROFILE::MP4_MAXTHON,
        {
            // -profile:v high -level 3.1 (Partially or totally overwritten by profile!)
            { "profile",              "high",                       0,  0 },
            { "level",                "3.1",                        0,  0 },
 
            // Set speed (changes profile!)
            { "preset",               "ultrafast",                  0,  OPT_SW_ONLY },
        },
        {
        }
    },
 
    // ****************************************************************************************************************
    // MOV container
    // ****************************************************************************************************************
 
    {
        FILETYPE::MOV,
        PROFILE::MOV_DEFAULT,
        {
            // Set speed (changes profile!)
            { "preset",                 "ultrafast",                0,  OPT_SW_ONLY },
        },
        {
            { "movflags",               "+delay_moov",              0, OPT_ALL },
        }
    },
 
    // ****************************************************************************************************************
    // ProRes/MOV container
    // ****************************************************************************************************************
 
    {
        FILETYPE::PRORES,
        PROFILE::PRORES_DEFAULT,
        {
        },
        {
            { "movflags",               "+delay_moov",              0, OPT_ALL },
        }
    },
 
    // ****************************************************************************************************************
    // ProRes/ALAC container
    // ****************************************************************************************************************
 
    {
        FILETYPE::ALAC,
        PROFILE::ALAC_DEFAULT,
        {
        },
        {
            { "movflags",               "+delay_moov",              0, OPT_ALL },
        }
 
    },
    // ----------------------------------------------------------------------------------------------------------------
    {
        FILETYPE::ALAC,
        PROFILE::ALAC_ITUNES,
        {
        },
        {
            //-movflags E……. MOV muxer flags (default 0)
            //   empty_moov E……. Make the initial moov atom empty (not supported by QuickTime)
            //   separate_moof E……. Write separate moof/mdat atoms for each track
            //   isml E……. Create a live smooth streaming feed (for pushing to a publishing point)
            //   faststart E……. Run a second pass to put the index (moov atom) at the beginning of the file
            //   omit_tfhd_offset E……. Omit the base data offset in tfhd atoms
            //-moov_size E……. maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
 
            //{ "movflags",               "+empty_moov",              0, OPT_ALL },
            //{ "movflags",               "+delay_moov",              0, OPT_ALL },
            //{ "movflags",               "+separate_moof",           0, OPT_ALL },
            //{ "movflags",               "+faststart",               0, OPT_ALL },     // FEHLER: Unable to re-open .m4a output file for shifting data
            //{ "movflags",               "+delay_moov",              0, OPT_ALL },
 
            //{ "moov_size",              "200000",                   0, OPT_ALL },
 
            // No options: iTunes plays the files, but only after they have been fully recoded.
        }
 
    },
 
    // ****************************************************************************************************************
    // HLS/ts container
    // ****************************************************************************************************************
 
    {
        FILETYPE::HLS,
        PROFILE::HLS_DEFAULT,
        {
            { "profile",                "high",                     0,  0 },
            { "level",                  "3.1",                      0,  0 },
 
            // Set speed (changes profile!)
            { "preset",                 "ultrafast",                0,  OPT_SW_ONLY },
        },
        {
            //{ "flags",                  "+cgop",                    0,  0 },
            { "movflags",               "+faststart",               0, OPT_ALL },
            { "frag_duration",          "1000000",                  0, OPT_ALL },     // microseconds
            { "movflags",               "+empty_moov",              0, OPT_ALL },
        }
    },
    {
        FILETYPE::WEBM,
        PROFILE::WEBM_DEFAULT,
        {
            { "deadline",               "realtime",                 0,  OPT_SW_ONLY },
 
            { "cpu-used",               "8",                        0,  OPT_SW_ONLY },
 
            //    ffmpeg -i <source> -c:v libvpx-vp9 -pass 2 -b:v 1000K -threads 8 -speed 1
            //      -tile-columns 6 -frame-parallel 1 -auto-alt-ref 1 -lag-in-frames 25
            //      -c:a libopus -b:a 64k -f webm out.webm
 
            //    Most of the current VP9 decoders use tile-based, multi-threaded decoding. In order for the decoders to take advantage
            //    of multiple cores, the encoder must set tile-columns and frame-parallel.
            //    Setting auto-alt-ref and lag-in-frames >= 12 will turn on VP9's alt-ref frames, a VP9 feature that enhances quality.
            //    speed 4 tells VP9 to encode really fast, sacrificing quality. Useful to speed up the first pass.
            //    speed 1 is a good speed vs. quality compromise. Produces output quality typically very close to speed 0, but usually encodes much faster.
            //    Multi-threaded encoding may be used if -threads > 1 and -tile-columns > 0.
 
            //{ "threads",                "8",                        0,  OPT_SW_ONLY },
            //{ "speed",                  "4",                        0,  OPT_SW_ONLY },
            { "tile-columns",           "6",                        0,  OPT_SW_ONLY },
            { "frame-parallel",         "1",                        0,  OPT_SW_ONLY },
            { "auto-alt-ref",           "1",                        0,  OPT_SW_ONLY },
            { "lag-in-frames",          "25",                       0,  OPT_SW_ONLY },
        },
        {
        }
    }
};