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common.c
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/* common.c
Copyright (c) 2003-2019 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#include <stdarg.h>
#include <time.h>
#include <ctype.h>
#include <sys/time.h>
#include "handbrake/handbrake.h"
#include "handbrake/hbffmpeg.h"
#include "x264.h"
#include "handbrake/lang.h"
#include "handbrake/common.h"
#include "handbrake/h264_common.h"
#include "handbrake/h265_common.h"
#include "handbrake/encx264.h"
#if HB_PROJECT_FEATURE_QSV
#include "handbrake/qsv_common.h"
#endif
#if HB_PROJECT_FEATURE_X265
#include "x265.h"
#endif
#ifdef SYS_MINGW
#include <windows.h>
#endif
#if HB_PROJECT_FEATURE_NVENC
#include "handbrake/nvenc_common.h"
#endif
#if HB_PROJECT_FEATURE_VCE
#include "handbrake/vce_common.h"
#endif
#ifdef __APPLE__
#include "platform/macosx/vt_common.h"
#endif
static int mixdown_get_opus_coupled_stream_count(int mixdown);
/**********************************************************************
* Global variables
*********************************************************************/
static hb_error_handler_t *error_handler = NULL;
/* Generic IDs for encoders, containers, etc. */
enum
{
HB_GID_NONE = -1, // encoders must NEVER use it
HB_GID_VCODEC_H264,
HB_GID_VCODEC_H265,
HB_GID_VCODEC_MPEG2,
HB_GID_VCODEC_MPEG4,
HB_GID_VCODEC_THEORA,
HB_GID_VCODEC_VP8,
HB_GID_VCODEC_VP9,
HB_GID_ACODEC_AAC,
HB_GID_ACODEC_AAC_HE,
HB_GID_ACODEC_AAC_PASS,
HB_GID_ACODEC_AC3,
HB_GID_ACODEC_AC3_PASS,
HB_GID_ACODEC_AUTO_PASS,
HB_GID_ACODEC_DTS_PASS,
HB_GID_ACODEC_DTSHD_PASS,
HB_GID_ACODEC_EAC3,
HB_GID_ACODEC_EAC3_PASS,
HB_GID_ACODEC_FLAC,
HB_GID_ACODEC_FLAC_PASS,
HB_GID_ACODEC_MP3,
HB_GID_ACODEC_MP3_PASS,
HB_GID_ACODEC_TRUEHD_PASS,
HB_GID_ACODEC_VORBIS,
HB_GID_ACODEC_OPUS,
HB_GID_MUX_MKV,
HB_GID_MUX_MP4,
HB_GID_MUX_WEBM,
};
#define HB_VIDEO_CLOCK 27000000 // 27MHz clock
#define HB_VIDEO_FPS_MIN 1
#define HB_VIDEO_FPS_MAX 1000
int hb_video_rate_clock = HB_VIDEO_CLOCK;
int hb_video_rate_min = HB_VIDEO_CLOCK / HB_VIDEO_FPS_MAX; // Min clock rate from *max* frame rate
int hb_video_rate_max = HB_VIDEO_CLOCK / HB_VIDEO_FPS_MIN; // Max clock rate from *min* frame rate
typedef struct
{
hb_rate_t item;
hb_rate_t *next;
int enabled;
} hb_rate_internal_t;
hb_rate_t *hb_video_rates_first_item = NULL;
hb_rate_t *hb_video_rates_last_item = NULL;
hb_rate_internal_t hb_video_rates[] =
{
// legacy framerates (disabled)
{ { "23.976 (NTSC Film)", 1126125, }, NULL, 0, },
{ { "25 (PAL Film/Video)", 1080000, }, NULL, 0, },
{ { "29.97 (NTSC Video)", 900900, }, NULL, 0, },
// actual framerates
{ { "5", 5400000, }, NULL, 1, },
{ { "10", 2700000, }, NULL, 1, },
{ { "12", 2250000, }, NULL, 1, },
{ { "15", 1800000, }, NULL, 1, },
{ { "20", 1350000, }, NULL, 1, },
{ { "23.976", 1126125, }, NULL, 1, },
{ { "24", 1125000, }, NULL, 1, },
{ { "25", 1080000, }, NULL, 1, },
{ { "29.97", 900900, }, NULL, 1, },
{ { "30", 900000, }, NULL, 1, },
{ { "48", 562500, }, NULL, 1, },
{ { "50", 540000, }, NULL, 1, },
{ { "59.94", 450450, }, NULL, 1, },
{ { "60", 450000, }, NULL, 1, },
{ { "72", 375000, }, NULL, 1, },
{ { "75", 360000, }, NULL, 1, },
{ { "90", 300000, }, NULL, 1, },
{ { "100", 270000, }, NULL, 1, },
{ { "120", 225000, }, NULL, 1, },
};
int hb_video_rates_count = sizeof(hb_video_rates) / sizeof(hb_video_rates[0]);
hb_rate_t *hb_audio_rates_first_item = NULL;
hb_rate_t *hb_audio_rates_last_item = NULL;
hb_rate_internal_t hb_audio_rates[] =
{
{ { "8", 8000, }, NULL, 1, },
{ { "11.025", 11025, }, NULL, 1, },
{ { "12", 12000, }, NULL, 1, },
{ { "16", 16000, }, NULL, 1, },
{ { "22.05", 22050, }, NULL, 1, },
{ { "24", 24000, }, NULL, 1, },
{ { "32", 32000, }, NULL, 1, },
{ { "44.1", 44100, }, NULL, 1, },
{ { "48", 48000, }, NULL, 1, },
};
int hb_audio_rates_count = sizeof(hb_audio_rates) / sizeof(hb_audio_rates[0]);
hb_rate_t *hb_audio_bitrates_first_item = NULL;
hb_rate_t *hb_audio_bitrates_last_item = NULL;
hb_rate_internal_t hb_audio_bitrates[] =
{
// AC3-compatible bitrates
{ { "6", 6, }, NULL, 1, },
{ { "12", 12, }, NULL, 1, },
{ { "24", 24, }, NULL, 1, },
{ { "32", 32, }, NULL, 1, },
{ { "40", 40, }, NULL, 1, },
{ { "48", 48, }, NULL, 1, },
{ { "56", 56, }, NULL, 1, },
{ { "64", 64, }, NULL, 1, },
{ { "80", 80, }, NULL, 1, },
{ { "96", 96, }, NULL, 1, },
{ { "112", 112, }, NULL, 1, },
{ { "128", 128, }, NULL, 1, },
{ { "160", 160, }, NULL, 1, },
{ { "192", 192, }, NULL, 1, },
{ { "224", 224, }, NULL, 1, },
{ { "256", 256, }, NULL, 1, },
{ { "320", 320, }, NULL, 1, },
{ { "384", 384, }, NULL, 1, },
{ { "448", 448, }, NULL, 1, },
{ { "512", 512, }, NULL, 1, },
{ { "576", 576, }, NULL, 1, },
{ { "640", 640, }, NULL, 1, },
// additional bitrates
{ { "768", 768, }, NULL, 1, },
{ { "960", 960, }, NULL, 1, },
{ { "1152", 1152, }, NULL, 1, },
{ { "1344", 1344, }, NULL, 1, },
{ { "1536", 1536, }, NULL, 1, },
{ { "2304", 2304, }, NULL, 1, },
{ { "3072", 3072, }, NULL, 1, },
{ { "4608", 4608, }, NULL, 1, },
{ { "6144", 6144, }, NULL, 1, },
};
int hb_audio_bitrates_count = sizeof(hb_audio_bitrates) / sizeof(hb_audio_bitrates[0]);
typedef struct
{
hb_dither_t item;
hb_dither_t *next;
int enabled;
} hb_dither_internal_t;
hb_dither_t *hb_audio_dithers_first_item = NULL;
hb_dither_t *hb_audio_dithers_last_item = NULL;
hb_dither_internal_t hb_audio_dithers[] =
{
{ { "default", "auto", SWR_DITHER_NONE - 1, }, NULL, 1, },
{ { "none", "none", SWR_DITHER_NONE, }, NULL, 1, },
{ { "rectangular", "rectangular", SWR_DITHER_RECTANGULAR, }, NULL, 1, },
{ { "triangular", "triangular", SWR_DITHER_TRIANGULAR, }, NULL, 1, },
{ { "triangular with high pass", "triangular_hp", SWR_DITHER_TRIANGULAR_HIGHPASS, }, NULL, 1, },
{ { "lipshitz noise shaping", "lipshitz_ns", SWR_DITHER_NS_LIPSHITZ, }, NULL, 1, },
};
int hb_audio_dithers_count = sizeof(hb_audio_dithers) / sizeof(hb_audio_dithers[0]);
typedef struct
{
hb_mixdown_t item;
hb_mixdown_t *next;
int enabled;
} hb_mixdown_internal_t;
hb_mixdown_t *hb_audio_mixdowns_first_item = NULL;
hb_mixdown_t *hb_audio_mixdowns_last_item = NULL;
hb_mixdown_internal_t hb_audio_mixdowns[] =
{
// legacy mixdowns, back to HB 0.9.4 whenever possible (disabled)
{ { "AC3 Passthru", "", HB_AMIXDOWN_NONE, }, NULL, 0, },
{ { "DTS Passthru", "", HB_AMIXDOWN_NONE, }, NULL, 0, },
{ { "DTS-HD Passthru", "", HB_AMIXDOWN_NONE, }, NULL, 0, },
{ { "6-channel discrete", "6ch", HB_AMIXDOWN_5POINT1, }, NULL, 0, },
// actual mixdowns
{ { "None", "none", HB_AMIXDOWN_NONE, }, NULL, 1, },
{ { "Mono", "mono", HB_AMIXDOWN_MONO, }, NULL, 1, },
{ { "Mono (Left Only)", "left_only", HB_AMIXDOWN_LEFT, }, NULL, 1, },
{ { "Mono (Right Only)", "right_only", HB_AMIXDOWN_RIGHT, }, NULL, 1, },
{ { "Stereo", "stereo", HB_AMIXDOWN_STEREO, }, NULL, 1, },
{ { "Dolby Surround", "dpl1", HB_AMIXDOWN_DOLBY, }, NULL, 1, },
{ { "Dolby Pro Logic II", "dpl2", HB_AMIXDOWN_DOLBYPLII, }, NULL, 1, },
{ { "5.1 Channels", "5point1", HB_AMIXDOWN_5POINT1, }, NULL, 1, },
{ { "6.1 Channels", "6point1", HB_AMIXDOWN_6POINT1, }, NULL, 1, },
{ { "7.1 Channels", "7point1", HB_AMIXDOWN_7POINT1, }, NULL, 1, },
{ { "7.1 (5F/2R/LFE)", "5_2_lfe", HB_AMIXDOWN_5_2_LFE, }, NULL, 1, },
};
int hb_audio_mixdowns_count = sizeof(hb_audio_mixdowns) / sizeof(hb_audio_mixdowns[0]);
typedef struct
{
hb_encoder_t item;
hb_encoder_t *next;
int enabled;
int gid;
} hb_encoder_internal_t;
hb_encoder_t *hb_video_encoders_first_item = NULL;
hb_encoder_t *hb_video_encoders_last_item = NULL;
hb_encoder_internal_t hb_video_encoders[] =
{
// legacy encoders, back to HB 0.9.4 whenever possible (disabled)
{ { "FFmpeg", "ffmpeg", NULL, HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG4, },
{ { "MPEG-4 (FFmpeg)", "ffmpeg4", NULL, HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG4, },
{ { "MPEG-2 (FFmpeg)", "ffmpeg2", NULL, HB_VCODEC_FFMPEG_MPEG2, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG2, },
{ { "VP3 (Theora)", "libtheora", NULL, HB_VCODEC_THEORA, HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_THEORA, },
// actual encoders
{ { "H.264 (x264)", "x264", "H.264 (libx264)", HB_VCODEC_X264_8BIT, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, },
{ { "H.264 10-bit (x264)", "x264_10bit", "H.264 10-bit (libx264)", HB_VCODEC_X264_10BIT, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, },
{ { "H.264 (Intel QSV)", "qsv_h264", "H.264 (Intel Media SDK)", HB_VCODEC_QSV_H264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, },
{ { "H.264 (AMD VCE)", "vce_h264", "H.264 (AMD VCE)", HB_VCODEC_FFMPEG_VCE_H264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, },
{ { "H.264 (NVEnc)", "nvenc_h264", "H.264 (NVEnc)", HB_VCODEC_FFMPEG_NVENC_H264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, },
{ { "H.264 (VideoToolbox)","vt_h264", "H.264 (libavcodec)", HB_VCODEC_FFMPEG_VT_H264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, },
{ { "H.265 (x265)", "x265", "H.265 (libx265)", HB_VCODEC_X265_8BIT, HB_MUX_AV_MP4|HB_MUX_AV_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 10-bit (x265)", "x265_10bit", "H.265 10-bit (libx265)", HB_VCODEC_X265_10BIT, HB_MUX_AV_MP4|HB_MUX_AV_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 12-bit (x265)", "x265_12bit", "H.265 12-bit (libx265)", HB_VCODEC_X265_12BIT, HB_MUX_AV_MP4|HB_MUX_AV_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 16-bit (x265)", "x265_16bit", "H.265 16-bit (libx265)", HB_VCODEC_X265_16BIT, HB_MUX_AV_MP4|HB_MUX_AV_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 (Intel QSV)", "qsv_h265", "H.265 (Intel Media SDK)", HB_VCODEC_QSV_H265, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 10-bit (Intel QSV)","qsv_h265_10bit", "H.265 10-bit (Intel Media SDK)", HB_VCODEC_QSV_H265_10BIT, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 (AMD VCE)", "vce_h265", "H.265 (AMD VCE)", HB_VCODEC_FFMPEG_VCE_H265, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 (NVEnc)", "nvenc_h265", "H.265 (NVEnc)", HB_VCODEC_FFMPEG_NVENC_H265, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "H.265 (VideoToolbox)","vt_h265", "H.265 (libavcodec)", HB_VCODEC_FFMPEG_VT_H265, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H265, },
{ { "MPEG-4", "mpeg4", "MPEG-4 (libavcodec)", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_MPEG4, },
{ { "MPEG-2", "mpeg2", "MPEG-2 (libavcodec)", HB_VCODEC_FFMPEG_MPEG2, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_MPEG2, },
{ { "VP8", "VP8", "VP8 (libvpx)", HB_VCODEC_FFMPEG_VP8, HB_MUX_MASK_WEBM|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_VP8, },
{ { "VP9", "VP9", "VP9 (libvpx)", HB_VCODEC_FFMPEG_VP9, HB_MUX_MASK_WEBM|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_VP9, },
{ { "Theora", "theora", "Theora (libtheora)", HB_VCODEC_THEORA, HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_THEORA, },
};
int hb_video_encoders_count = sizeof(hb_video_encoders) / sizeof(hb_video_encoders[0]);
static int hb_video_encoder_is_enabled(int encoder, int disable_hardware)
{
// Hardware Encoders
if (!disable_hardware)
{
#if HB_PROJECT_FEATURE_QSV
if (encoder & HB_VCODEC_QSV_MASK)
{
return hb_qsv_video_encoder_is_enabled(encoder);
}
#endif
switch (encoder){
#if HB_PROJECT_FEATURE_VCE
case HB_VCODEC_FFMPEG_VCE_H264:
return hb_vce_h264_available();
case HB_VCODEC_FFMPEG_VCE_H265:
return hb_vce_h265_available();
#endif
#if HB_PROJECT_FEATURE_NVENC
case HB_VCODEC_FFMPEG_NVENC_H264:
return hb_nvenc_h264_available();
case HB_VCODEC_FFMPEG_NVENC_H265:
return hb_nvenc_h265_available();
#endif
#ifdef __APPLE__
case HB_VCODEC_FFMPEG_VT_H264:
return hb_vt_h264_is_available();
case HB_VCODEC_FFMPEG_VT_H265:
return hb_vt_h265_is_available();
#endif
}
}
// Software Encoders
switch (encoder)
{
// the following encoders are always enabled
case HB_VCODEC_THEORA:
case HB_VCODEC_FFMPEG_MPEG4:
case HB_VCODEC_FFMPEG_MPEG2:
case HB_VCODEC_FFMPEG_VP8:
case HB_VCODEC_FFMPEG_VP9:
return 1;
#if HB_PROJECT_FEATURE_X265
case HB_VCODEC_X265_8BIT:
case HB_VCODEC_X265_10BIT:
case HB_VCODEC_X265_12BIT:
case HB_VCODEC_X265_16BIT:
{
const x265_api *api;
api = x265_api_query(hb_video_encoder_get_depth(encoder), X265_BUILD, NULL);
return (api != NULL);
};
#endif
case HB_VCODEC_X264_8BIT:
case HB_VCODEC_X264_10BIT:
{
const x264_api_t *api;
api = hb_x264_api_get(hb_video_encoder_get_depth(encoder));
return (api != NULL);
}
default:
return 0;
}
}
hb_encoder_t *hb_audio_encoders_first_item = NULL;
hb_encoder_t *hb_audio_encoders_last_item = NULL;
hb_encoder_internal_t hb_audio_encoders[] =
{
// legacy encoders, back to HB 0.9.4 whenever possible (disabled)
{ { "", "dts", NULL, HB_ACODEC_DCA_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_DTS_PASS, },
{ { "AAC (faac)", "faac", NULL, 0, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_AAC, },
{ { "AAC (ffmpeg)", "ffaac", NULL, HB_ACODEC_FFAAC, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_AAC, },
{ { "AC3 (ffmpeg)", "ffac3", NULL, HB_ACODEC_AC3, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_AC3, },
{ { "MP3 (lame)", "lame", NULL, HB_ACODEC_LAME, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_MP3, },
{ { "Vorbis (vorbis)", "libvorbis", NULL, HB_ACODEC_VORBIS, HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_VORBIS, },
{ { "FLAC (ffmpeg)", "ffflac", NULL, HB_ACODEC_FFFLAC, HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_FLAC, },
{ { "FLAC (24-bit)", "ffflac24", NULL, HB_ACODEC_FFFLAC24, HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_FLAC, },
// generic names
{ { "AAC", "aac", NULL, 0, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_AAC, },
{ { "HE-AAC", "haac", NULL, 0, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_ACODEC_AAC_HE, },
// actual encoders
{ { "None", "none", "None", HB_ACODEC_NONE, 0, }, NULL, 1, HB_GID_NONE, },
{ { "AAC (CoreAudio)", "ca_aac", "AAC (Apple AudioToolbox)", HB_ACODEC_CA_AAC, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AAC, },
{ { "HE-AAC (CoreAudio)", "ca_haac", "HE-AAC (Apple AudioToolbox)", HB_ACODEC_CA_HAAC, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AAC_HE, },
{ { "AAC (FDK)", "fdk_aac", "AAC (libfdk_aac)", HB_ACODEC_FDK_AAC, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AAC, },
{ { "HE-AAC (FDK)", "fdk_haac", "HE-AAC (libfdk_aac)", HB_ACODEC_FDK_HAAC, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AAC_HE, },
{ { "AAC (avcodec)", "av_aac", "AAC (libavcodec)", HB_ACODEC_FFAAC, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AAC, },
{ { "AAC Passthru", "copy:aac", "AAC Passthru", HB_ACODEC_AAC_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AAC_PASS, },
{ { "AC3", "ac3", "AC3 (libavcodec)", HB_ACODEC_AC3, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AC3, },
{ { "AC3 Passthru", "copy:ac3", "AC3 Passthru", HB_ACODEC_AC3_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AC3_PASS, },
{ { "E-AC3", "eac3", "E-AC3 (libavcodec)", HB_ACODEC_FFEAC3, HB_MUX_MASK_MP4|HB_MUX_AV_MKV, }, NULL, 1, HB_GID_ACODEC_EAC3, },
{ { "E-AC3 Passthru", "copy:eac3", "E-AC3 Passthru", HB_ACODEC_EAC3_PASS, HB_MUX_MASK_MP4|HB_MUX_AV_MKV, }, NULL, 1, HB_GID_ACODEC_EAC3_PASS, },
{ { "TrueHD Passthru", "copy:truehd","TrueHD Passthru", HB_ACODEC_TRUEHD_PASS, HB_MUX_AV_MKV, }, NULL, 1, HB_GID_ACODEC_TRUEHD_PASS,},
{ { "DTS Passthru", "copy:dts", "DTS Passthru", HB_ACODEC_DCA_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_DTS_PASS, },
{ { "DTS-HD Passthru", "copy:dtshd", "DTS-HD Passthru", HB_ACODEC_DCA_HD_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_DTSHD_PASS, },
{ { "MP3", "mp3", "MP3 (libmp3lame)", HB_ACODEC_LAME, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_MP3, },
{ { "MP3 Passthru", "copy:mp3", "MP3 Passthru", HB_ACODEC_MP3_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_MP3_PASS, },
{ { "Vorbis", "vorbis", "Vorbis (libvorbis)", HB_ACODEC_VORBIS, HB_MUX_MASK_WEBM|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_VORBIS, },
{ { "FLAC 16-bit", "flac16", "FLAC 16-bit (libavcodec)", HB_ACODEC_FFFLAC, HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_FLAC, },
{ { "FLAC 24-bit", "flac24", "FLAC 24-bit (libavcodec)", HB_ACODEC_FFFLAC24, HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_FLAC, },
{ { "FLAC Passthru", "copy:flac", "FLAC Passthru", HB_ACODEC_FLAC_PASS, HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_FLAC_PASS, },
{ { "Opus", "opus", "Opus (libopus)", HB_ACODEC_OPUS, HB_MUX_MASK_WEBM|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_OPUS, },
{ { "Auto Passthru", "copy", "Auto Passthru", HB_ACODEC_AUTO_PASS, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_ACODEC_AUTO_PASS, },
};
int hb_audio_encoders_count = sizeof(hb_audio_encoders) / sizeof(hb_audio_encoders[0]);
static int hb_audio_encoder_is_enabled(int encoder)
{
if (encoder & HB_ACODEC_PASS_FLAG)
{
// Passthru encoders are always enabled
return 1;
}
switch (encoder)
{
#ifdef __APPLE__
case HB_ACODEC_CA_AAC:
case HB_ACODEC_CA_HAAC:
return 1;
#endif
#if HB_PROJECT_FEATURE_FFMPEG_AAC
case HB_ACODEC_FFAAC:
return avcodec_find_encoder_by_name("aac") != NULL;
#endif
case HB_ACODEC_FDK_AAC:
case HB_ACODEC_FDK_HAAC:
return avcodec_find_encoder_by_name("libfdk_aac") != NULL;
case HB_ACODEC_AC3:
return avcodec_find_encoder(AV_CODEC_ID_AC3) != NULL;
case HB_ACODEC_FFEAC3:
return avcodec_find_encoder(AV_CODEC_ID_EAC3) != NULL;
case HB_ACODEC_FFFLAC:
case HB_ACODEC_FFFLAC24:
return avcodec_find_encoder(AV_CODEC_ID_FLAC) != NULL;
case HB_ACODEC_OPUS:
return avcodec_find_encoder(AV_CODEC_ID_OPUS) != NULL;
// the following encoders are always enabled
case HB_ACODEC_LAME:
case HB_ACODEC_VORBIS:
case HB_ACODEC_NONE:
return 1;
default:
return 0;
}
}
typedef struct
{
hb_container_t item;
hb_container_t *next;
int enabled;
int gid;
} hb_container_internal_t;
hb_container_t *hb_containers_first_item = NULL;
hb_container_t *hb_containers_last_item = NULL;
hb_container_internal_t hb_containers[] =
{
// legacy muxers, back to HB 0.9.4 whenever possible (disabled)
{ { "M4V file", "m4v", NULL, "m4v", 0, }, NULL, 0, HB_GID_MUX_MP4, },
{ { "MP4 file", "mp4", NULL, "mp4", 0, }, NULL, 0, HB_GID_MUX_MP4, },
{ { "MKV file", "mkv", NULL, "mkv", 0, }, NULL, 0, HB_GID_MUX_MKV, },
// actual muxers
{ { "MPEG-4 (avformat)", "av_mp4", "MPEG-4 (libavformat)", "mp4", HB_MUX_AV_MP4, }, NULL, 1, HB_GID_MUX_MP4, },
{ { "MPEG-4 (mp4v2)", "mp4v2", "MPEG-4 (libmp4v2)", "mp4", HB_MUX_MP4V2, }, NULL, 1, HB_GID_MUX_MP4, },
{ { "Matroska (avformat)", "av_mkv", "Matroska (libavformat)", "mkv", HB_MUX_AV_MKV, }, NULL, 1, HB_GID_MUX_MKV, },
{ { "Matroska (libmkv)", "libmkv", "Matroska (libmkv)", "mkv", HB_MUX_LIBMKV, }, NULL, 1, HB_GID_MUX_MKV, },
{ { "WebM (avformat)", "av_webm", "WebM (libavformat)", "webm", HB_MUX_AV_WEBM, }, NULL, 1, HB_GID_MUX_WEBM, },
};
int hb_containers_count = sizeof(hb_containers) / sizeof(hb_containers[0]);
static int hb_container_is_enabled(int format)
{
switch (format)
{
case HB_MUX_AV_MP4:
case HB_MUX_AV_MKV:
case HB_MUX_AV_WEBM:
return 1;
default:
return 0;
}
}
void hb_common_global_init(int disable_hardware)
{
static int common_init_done = 0;
if (common_init_done)
return;
int i, j;
// video framerates
for (i = 0; i < hb_video_rates_count; i++)
{
if (hb_video_rates[i].enabled)
{
if (hb_video_rates_first_item == NULL)
{
hb_video_rates_first_item = &hb_video_rates[i].item;
}
else
{
((hb_rate_internal_t*)hb_video_rates_last_item)->next =
&hb_video_rates[i].item;
}
hb_video_rates_last_item = &hb_video_rates[i].item;
}
}
// fallbacks are static for now (no setup required)
// audio samplerates
for (i = 0; i < hb_audio_rates_count; i++)
{
if (hb_audio_rates[i].enabled)
{
if (hb_audio_rates_first_item == NULL)
{
hb_audio_rates_first_item = &hb_audio_rates[i].item;
}
else
{
((hb_rate_internal_t*)hb_audio_rates_last_item)->next =
&hb_audio_rates[i].item;
}
hb_audio_rates_last_item = &hb_audio_rates[i].item;
}
}
// fallbacks are static for now (no setup required)
// audio bitrates
for (i = 0; i < hb_audio_bitrates_count; i++)
{
if (hb_audio_bitrates[i].enabled)
{
if (hb_audio_bitrates_first_item == NULL)
{
hb_audio_bitrates_first_item = &hb_audio_bitrates[i].item;
}
else
{
((hb_rate_internal_t*)hb_audio_bitrates_last_item)->next =
&hb_audio_bitrates[i].item;
}
hb_audio_bitrates_last_item = &hb_audio_bitrates[i].item;
}
}
// fallbacks are static for now (no setup required)
// audio dithers
for (i = 0; i < hb_audio_dithers_count; i++)
{
if (hb_audio_dithers[i].enabled)
{
if (hb_audio_dithers_first_item == NULL)
{
hb_audio_dithers_first_item = &hb_audio_dithers[i].item;
}
else
{
((hb_dither_internal_t*)hb_audio_dithers_last_item)->next =
&hb_audio_dithers[i].item;
}
hb_audio_dithers_last_item = &hb_audio_dithers[i].item;
}
}
// fallbacks are static for now (no setup required)
// audio mixdowns
for (i = 0; i < hb_audio_mixdowns_count; i++)
{
if (hb_audio_mixdowns[i].enabled)
{
if (hb_audio_mixdowns_first_item == NULL)
{
hb_audio_mixdowns_first_item = &hb_audio_mixdowns[i].item;
}
else
{
((hb_mixdown_internal_t*)hb_audio_mixdowns_last_item)->next =
&hb_audio_mixdowns[i].item;
}
hb_audio_mixdowns_last_item = &hb_audio_mixdowns[i].item;
}
}
// fallbacks are static for now (no setup required)
// video encoders
for (i = 0; i < hb_video_encoders_count; i++)
{
if (hb_video_encoders[i].enabled)
{
// we still need to check
hb_video_encoders[i].enabled =
hb_video_encoder_is_enabled(hb_video_encoders[i].item.codec, disable_hardware);
}
if (hb_video_encoders[i].enabled)
{
if (hb_video_encoders_first_item == NULL)
{
hb_video_encoders_first_item = &hb_video_encoders[i].item;
}
else
{
((hb_encoder_internal_t*)hb_video_encoders_last_item)->next =
&hb_video_encoders[i].item;
}
hb_video_encoders_last_item = &hb_video_encoders[i].item;
}
}
// setup fallbacks
for (i = 0; i < hb_video_encoders_count; i++)
{
if (!hb_video_encoders[i].enabled)
{
if ((hb_video_encoders[i].item.codec & HB_VCODEC_MASK) &&
(hb_video_encoder_is_enabled(hb_video_encoders[i].item.codec, disable_hardware)))
{
// we have a specific fallback and it's enabled
continue;
}
for (j = 0; j < hb_video_encoders_count; j++)
{
if (hb_video_encoders[j].enabled &&
hb_video_encoders[j].gid == hb_video_encoders[i].gid)
{
hb_video_encoders[i].item.codec = hb_video_encoders[j].item.codec;
break;
}
}
}
}
// audio encoders
for (i = 0; i < hb_audio_encoders_count; i++)
{
if (hb_audio_encoders[i].enabled)
{
// we still need to check
hb_audio_encoders[i].enabled =
hb_audio_encoder_is_enabled(hb_audio_encoders[i].item.codec);
}
if (hb_audio_encoders[i].enabled)
{
if (hb_audio_encoders_first_item == NULL)
{
hb_audio_encoders_first_item = &hb_audio_encoders[i].item;
}
else
{
((hb_encoder_internal_t*)hb_audio_encoders_last_item)->next =
&hb_audio_encoders[i].item;
}
hb_audio_encoders_last_item = &hb_audio_encoders[i].item;
}
}
// setup fallbacks
for (i = 0; i < hb_audio_encoders_count; i++)
{
if (!hb_audio_encoders[i].enabled)
{
if ((hb_audio_encoders[i].item.codec & HB_ACODEC_MASK) &&
(hb_audio_encoder_is_enabled(hb_audio_encoders[i].item.codec)))
{
// we have a specific fallback and it's enabled
continue;
}
for (j = 0; j < hb_audio_encoders_count; j++)
{
if (hb_audio_encoders[j].enabled &&
hb_audio_encoders[j].gid == hb_audio_encoders[i].gid)
{
hb_audio_encoders[i].item.codec = hb_audio_encoders[j].item.codec;
break;
}
}
if (hb_audio_encoders[i].gid == HB_GID_ACODEC_AAC_HE)
{
// try to find an AAC fallback if no HE-AAC encoder is available
for (j = 0; j < hb_audio_encoders_count; j++)
{
if (hb_audio_encoders[j].enabled &&
hb_audio_encoders[j].gid == HB_GID_ACODEC_AAC)
{
hb_audio_encoders[i].item.codec = hb_audio_encoders[j].item.codec;
break;
}
}
}
}
}
// video containers
for (i = 0; i < hb_containers_count; i++)
{
if (hb_containers[i].enabled)
{
// we still need to check
hb_containers[i].enabled =
hb_container_is_enabled(hb_containers[i].item.format);
}
if (hb_containers[i].enabled)
{
if (hb_containers_first_item == NULL)
{
hb_containers_first_item = &hb_containers[i].item;
}
else
{
((hb_container_internal_t*)hb_containers_last_item)->next =
&hb_containers[i].item;
}
hb_containers_last_item = &hb_containers[i].item;
}
}
// setup fallbacks
for (i = 0; i < hb_containers_count; i++)
{
if (!hb_containers[i].enabled)
{
if ((hb_containers[i].item.format & HB_MUX_MASK) &&
(hb_container_is_enabled(hb_containers[i].item.format)))
{
// we have a specific fallback and it's enabled
continue;
}
for (j = 0; j < hb_containers_count; j++)
{
if (hb_containers[j].enabled &&
hb_containers[j].gid == hb_containers[i].gid)
{
hb_containers[i].item.format = hb_containers[j].item.format;
break;
}
}
}
}
// we're done, yay!
common_init_done = 1;
}
int hb_video_framerate_get_from_name(const char *name)
{
if (name == NULL || *name == '\0')
goto fail;
int i;
for (i = 0; i < hb_video_rates_count; i++)
{
if (!strcasecmp(hb_video_rates[i].item.name, name))
{
return hb_video_rates[i].item.rate;
}
}
fail:
return -1;
}
const char* hb_video_framerate_get_name(int framerate)
{
if (framerate > hb_video_rates_first_item->rate ||
framerate < hb_video_rates_last_item ->rate)
goto fail;
const hb_rate_t *video_framerate = NULL;
while ((video_framerate = hb_video_framerate_get_next(video_framerate)) != NULL)
{
if (video_framerate->rate == framerate)
{
return video_framerate->name;
}
}
fail:
return NULL;
}
const char* hb_video_framerate_sanitize_name(const char *name)
{
return hb_video_framerate_get_name(hb_video_framerate_get_from_name(name));
}
void hb_video_framerate_get_limits(int *low, int *high, int *clock)
{
*low = hb_video_rate_min;
*high = hb_video_rate_max;
*clock = hb_video_rate_clock;
}
const hb_rate_t* hb_video_framerate_get_next(const hb_rate_t *last)
{
if (last == NULL)
{
return hb_video_rates_first_item;
}
return ((hb_rate_internal_t*)last)->next;
}
int hb_video_framerate_get_close(hb_rational_t *framerate, double thresh)
{
double fps_in;
const hb_rate_t * rate = NULL;
int result = -1;
double closest = thresh;
fps_in = (double)framerate->num / framerate->den;
while ((rate = hb_video_framerate_get_next(rate)) != NULL)
{
double fps = (double)hb_video_rate_clock / rate->rate;
if (ABS(fps - fps_in) < closest)
{
result = rate->rate;
closest = ABS(fps - fps_in);
}
}
return result;
}
int hb_audio_samplerate_is_supported(int samplerate, uint32_t codec)
{
switch (codec)
{
case HB_ACODEC_AC3:
case HB_ACODEC_FFEAC3:
case HB_ACODEC_CA_HAAC:
// ca_haac can't do samplerates < 32 kHz
// libav's E-AC-3 encoder can't do samplerates < 32 kHz
// AC-3 < 32 kHz suffers from poor hardware compatibility
if (samplerate < 32000)
return 0;
else
return 1;
case HB_ACODEC_FDK_HAAC:
// fdk_haac can't do samplerates < 16 kHz
if (samplerate < 16000)
return 0;
else
return 1;
case HB_ACODEC_OPUS:
switch (samplerate)
{
// Opus only supports samplerates 8kHz, 12kHz, 16kHz,
// 24kHz, 48kHz
case 8000:
case 12000:
case 16000:
case 24000:
case 48000:
return 1;
default:
return 0;
}
default:
return 1;
}
}
int hb_audio_samplerate_get_sr_shift(int samplerate)
{
/* sr_shift: 0 -> 48000, 44100, 32000 Hz
* 1 -> 24000, 22050, 16000 Hz
* 2 -> 12000, 11025, 8000 Hz
*
* also, since samplerates are sanitized downwards:
*
* (samplerate < 32000) implies (samplerate <= 24000)
*/
return ((samplerate < 16000) ? 2 : (samplerate < 32000) ? 1 : 0);
}
int hb_audio_samplerate_get_from_name(const char *name)
{
if (name == NULL || *name == '\0')
goto fail;
int i;
for (i = 0; i < hb_audio_rates_count; i++)
{
if (!strcasecmp(hb_audio_rates[i].item.name, name))
{
return hb_audio_rates[i].item.rate;
}
}
// maybe the samplerate was specified in Hz
i = atoi(name);
if (i >= hb_audio_rates_first_item->rate &&
i <= hb_audio_rates_last_item ->rate)
{
return hb_audio_samplerate_find_closest(i, HB_ACODEC_INVALID);
}
fail:
return -1;
}
const char* hb_audio_samplerate_get_name(int samplerate)
{
if (samplerate < hb_audio_rates_first_item->rate ||
samplerate > hb_audio_rates_last_item ->rate)
goto fail;
const hb_rate_t *audio_samplerate = NULL;
while ((audio_samplerate = hb_audio_samplerate_get_next(audio_samplerate)) != NULL)
{
if (audio_samplerate->rate == samplerate)
{
return audio_samplerate->name;
}
}
fail:
return NULL;
}
const hb_rate_t* hb_audio_samplerate_get_next(const hb_rate_t *last)
{
if (last == NULL)
{
return hb_audio_rates_first_item;
}
return ((hb_rate_internal_t*)last)->next;
}
const hb_rate_t* hb_audio_samplerate_get_next_for_codec(const hb_rate_t *last,
uint32_t codec)
{
while ((last = hb_audio_samplerate_get_next(last)) != NULL)
if (hb_audio_samplerate_is_supported(last->rate, codec))
return last;
// None found or end of list
return NULL;
}
int hb_audio_samplerate_find_closest(int samplerate, uint32_t codec)
{
const hb_rate_t * rate, * prev, * next;
rate = prev = next = hb_audio_samplerate_get_next_for_codec(NULL, codec);
if (rate == NULL)
{
// This codec doesn't support any samplerate
return 0;
}
while (rate != NULL && next->rate < samplerate)
{
rate = hb_audio_samplerate_get_next_for_codec(rate, codec);
if (rate != NULL)
{
prev = next;
next = rate;
}
}
int delta_prev = samplerate - prev->rate;
int delta_next = next->rate - samplerate;
if (delta_prev <= delta_next)
{
return prev->rate;
}
else
{
return next->rate;
}
}
// Given an input bitrate, find closest match in the set of allowed bitrates
static int hb_audio_bitrate_find_closest(int bitrate)
{
// Check if bitrate mode was disabled
if (bitrate <= 0)
return bitrate;
int closest_bitrate = hb_audio_bitrates_first_item->rate;
const hb_rate_t *audio_bitrate = NULL;
while ((audio_bitrate = hb_audio_bitrate_get_next(audio_bitrate)) != NULL)
{
if (bitrate == audio_bitrate->rate)
{
// valid bitrate
closest_bitrate = audio_bitrate->rate;
break;
}
if (bitrate > audio_bitrate->rate)
{
// bitrates are sanitized downwards
closest_bitrate = audio_bitrate->rate;
}
}
return closest_bitrate;
}
// Given an input bitrate, sanitize it.
// Check low and high limits and make sure it is in the set of allowed bitrates.
int hb_audio_bitrate_get_best(uint32_t codec, int bitrate, int samplerate,
int mixdown)
{
int low, high;
hb_audio_bitrate_get_limits(codec, samplerate, mixdown, &low, &high);
if (bitrate > high)
bitrate = high;
if (bitrate < low)
bitrate = low;
return hb_audio_bitrate_find_closest(bitrate);
}
// Get the default bitrate for a given codec/samplerate/mixdown triplet.
int hb_audio_bitrate_get_default(uint32_t codec, int samplerate, int mixdown)