/* json.c
Copyright (c) 2003-2017 HandBrake Team
This file is part of the HandBrake source code
Homepage: .
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
#include "hb.h"
#include "hb_json.h"
#include "libavutil/base64.h"
#include "qsv_common.h"
/**
* Convert an hb_state_t to a jansson dict
* @param state - Pointer to hb_state_t to convert
*/
hb_dict_t* hb_state_to_dict( hb_state_t * state)
{
hb_dict_t *dict = NULL;
json_error_t error;
switch (state->state)
{
case HB_STATE_IDLE:
dict = json_pack_ex(&error, 0, "{s:o}",
"State", hb_value_int(state->state));
break;
case HB_STATE_SCANNING:
case HB_STATE_SCANDONE:
dict = json_pack_ex(&error, 0,
"{s:o, s{s:o, s:o, s:o, s:o, s:o}}",
"State", hb_value_int(state->state),
"Scanning",
"Progress", hb_value_double(state->param.scanning.progress),
"Preview", hb_value_int(state->param.scanning.preview_cur),
"PreviewCount", hb_value_int(state->param.scanning.preview_count),
"Title", hb_value_int(state->param.scanning.title_cur),
"TitleCount", hb_value_int(state->param.scanning.title_count));
break;
case HB_STATE_WORKING:
case HB_STATE_PAUSED:
case HB_STATE_SEARCHING:
dict = json_pack_ex(&error, 0,
"{s:o, s{s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o}}",
"State", hb_value_int(state->state),
"Working",
"Progress", hb_value_double(state->param.working.progress),
"PassID", hb_value_int(state->param.working.pass_id),
"Pass", hb_value_int(state->param.working.pass),
"PassCount", hb_value_int(state->param.working.pass_count),
"Rate", hb_value_double(state->param.working.rate_cur),
"RateAvg", hb_value_double(state->param.working.rate_avg),
"Hours", hb_value_int(state->param.working.hours),
"Minutes", hb_value_int(state->param.working.minutes),
"Seconds", hb_value_int(state->param.working.seconds),
"SequenceID", hb_value_int(state->param.working.sequence_id));
break;
case HB_STATE_WORKDONE:
dict = json_pack_ex(&error, 0,
"{s:o, s{s:o}}",
"State", hb_value_int(state->state),
"WorkDone",
"Error", hb_value_int(state->param.workdone.error));
break;
case HB_STATE_MUXING:
dict = json_pack_ex(&error, 0,
"{s:o, s{s:o}}",
"State", hb_value_int(state->state),
"Muxing",
"Progress", hb_value_double(state->param.muxing.progress));
break;
default:
hb_error("hb_state_to_json: unrecognized state %d", state->state);
break;
}
if (dict == NULL)
{
hb_error("json pack failure: %s", error.text);
}
return dict;
}
/**
* Get the current state of an hb instance as a json string
* @param h - Pointer to an hb_handle_t hb instance
*/
char* hb_get_state_json( hb_handle_t * h )
{
hb_state_t state;
hb_get_state(h, &state);
hb_dict_t *dict = hb_state_to_dict(&state);
char *json_state = hb_value_get_json(dict);
hb_value_free(&dict);
return json_state;
}
static hb_dict_t* hb_title_to_dict_internal( hb_title_t *title )
{
hb_dict_t *dict;
json_error_t error;
int ii;
if (title == NULL)
return NULL;
dict = json_pack_ex(&error, 0,
"{"
// Type, Path, Name, Index, Playlist, AngleCount
"s:o, s:o, s:o, s:o, s:o, s:o,"
// Duration {Ticks, Hours, Minutes, Seconds}
"s:{s:o, s:o, s:o, s:o},"
// Geometry {Width, Height, PAR {Num, Den},
"s:{s:o, s:o, s:{s:o, s:o}},"
// Crop[Top, Bottom, Left, Right]}
"s:[oooo],"
// Color {Primary, Transfer, Matrix}
"s:{s:o, s:o, s:o},"
// FrameRate {Num, Den}
"s:{s:o, s:o},"
// InterlaceDetected, VideoCodec
"s:o, s:o,"
// Metadata
"s:{}"
"}",
"Type", hb_value_int(title->type),
"Path", hb_value_string(title->path),
"Name", hb_value_string(title->name),
"Index", hb_value_int(title->index),
"Playlist", hb_value_int(title->playlist),
"AngleCount", hb_value_int(title->angle_count),
"Duration",
"Ticks", hb_value_int(title->duration),
"Hours", hb_value_int(title->hours),
"Minutes", hb_value_int(title->minutes),
"Seconds", hb_value_int(title->seconds),
"Geometry",
"Width", hb_value_int(title->geometry.width),
"Height", hb_value_int(title->geometry.height),
"PAR",
"Num", hb_value_int(title->geometry.par.num),
"Den", hb_value_int(title->geometry.par.den),
"Crop", hb_value_int(title->crop[0]),
hb_value_int(title->crop[1]),
hb_value_int(title->crop[2]),
hb_value_int(title->crop[3]),
"Color",
"Primary", hb_value_int(title->color_prim),
"Transfer", hb_value_int(title->color_transfer),
"Matrix", hb_value_int(title->color_matrix),
"FrameRate",
"Num", hb_value_int(title->vrate.num),
"Den", hb_value_int(title->vrate.den),
"InterlaceDetected", hb_value_bool(title->detected_interlacing),
"VideoCodec", hb_value_string(title->video_codec_name),
"Metadata"
);
if (dict == NULL)
{
hb_error("json pack failure: %s", error.text);
return NULL;
}
if (title->container_name != NULL)
{
hb_dict_set(dict, "Container", hb_value_string(title->container_name));
}
// Add metadata
hb_dict_t *meta_dict = hb_dict_get(dict, "Metadata");
if (title->metadata->name != NULL)
{
hb_dict_set(meta_dict, "Name", hb_value_string(title->metadata->name));
}
if (title->metadata->artist != NULL)
{
hb_dict_set(meta_dict, "Artist",
hb_value_string(title->metadata->artist));
}
if (title->metadata->composer != NULL)
{
hb_dict_set(meta_dict, "Composer",
hb_value_string(title->metadata->composer));
}
if (title->metadata->comment != NULL)
{
hb_dict_set(meta_dict, "Comment",
hb_value_string(title->metadata->comment));
}
if (title->metadata->genre != NULL)
{
hb_dict_set(meta_dict, "Genre",
hb_value_string(title->metadata->genre));
}
if (title->metadata->album != NULL)
{
hb_dict_set(meta_dict, "Album",
hb_value_string(title->metadata->album));
}
if (title->metadata->album_artist != NULL)
{
hb_dict_set(meta_dict, "AlbumArtist",
hb_value_string(title->metadata->album_artist));
}
if (title->metadata->description != NULL)
{
hb_dict_set(meta_dict, "Description",
hb_value_string(title->metadata->description));
}
if (title->metadata->long_description != NULL)
{
hb_dict_set(meta_dict, "LongDescription",
hb_value_string(title->metadata->long_description));
}
if (title->metadata->release_date != NULL)
{
hb_dict_set(meta_dict, "ReleaseDate",
hb_value_string(title->metadata->release_date));
}
// process chapter list
hb_dict_t * chapter_list = hb_value_array_init();
for (ii = 0; ii < hb_list_count(title->list_chapter); ii++)
{
hb_dict_t *chapter_dict;
char *name = "";
hb_chapter_t *chapter = hb_list_item(title->list_chapter, ii);
if (chapter->title != NULL)
name = chapter->title;
chapter_dict = json_pack_ex(&error, 0,
"{s:o, s:{s:o, s:o, s:o, s:o}}",
"Name", hb_value_string(name),
"Duration",
"Ticks", hb_value_int(chapter->duration),
"Hours", hb_value_int(chapter->hours),
"Minutes", hb_value_int(chapter->minutes),
"Seconds", hb_value_int(chapter->seconds)
);
if (chapter_dict == NULL)
{
hb_error("json pack failure: %s", error.text);
return NULL;
}
hb_value_array_append(chapter_list, chapter_dict);
}
hb_dict_set(dict, "ChapterList", chapter_list);
// process audio list
hb_dict_t * audio_list = hb_value_array_init();
for (ii = 0; ii < hb_list_count(title->list_audio); ii++)
{
hb_dict_t *audio_dict;
hb_audio_t *audio = hb_list_item(title->list_audio, ii);
audio_dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o, s:o, s:o, s:o, s:o}",
"Description", hb_value_string(audio->config.lang.description),
"Language", hb_value_string(audio->config.lang.simple),
"LanguageCode", hb_value_string(audio->config.lang.iso639_2),
"Codec", hb_value_int(audio->config.in.codec),
"SampleRate", hb_value_int(audio->config.in.samplerate),
"BitRate", hb_value_int(audio->config.in.bitrate),
"ChannelLayout", hb_value_int(audio->config.in.channel_layout));
if (audio_dict == NULL)
{
hb_error("json pack failure: %s", error.text);
return NULL;
}
hb_value_array_append(audio_list, audio_dict);
}
hb_dict_set(dict, "AudioList", audio_list);
// process subtitle list
hb_dict_t * subtitle_list = hb_value_array_init();
for (ii = 0; ii < hb_list_count(title->list_subtitle); ii++)
{
hb_dict_t *subtitle_dict;
hb_subtitle_t *subtitle = hb_list_item(title->list_subtitle, ii);
subtitle_dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o, s:o}",
"Format", hb_value_int(subtitle->format),
"Source", hb_value_int(subtitle->source),
"Language", hb_value_string(subtitle->lang),
"LanguageCode", hb_value_string(subtitle->iso639_2));
if (subtitle_dict == NULL)
{
hb_error("json pack failure: %s", error.text);
return NULL;
}
hb_value_array_append(subtitle_list, subtitle_dict);
}
hb_dict_set(dict, "SubtitleList", subtitle_list);
return dict;
}
/**
* Convert an hb_title_t to a jansson dict
* @param title - Pointer to the hb_title_t to convert
*/
hb_dict_t* hb_title_to_dict( hb_handle_t *h, int title_index )
{
hb_title_t *title = hb_find_title_by_index(h, title_index);
return hb_title_to_dict_internal(title);
}
/**
* Convert an hb_title_set_t to a jansson dict
* @param title - Pointer to the hb_title_set_t to convert
*/
hb_dict_t* hb_title_set_to_dict( const hb_title_set_t * title_set )
{
hb_dict_t *dict;
json_error_t error;
int ii;
dict = json_pack_ex(&error, 0,
"{s:o, s:[]}",
"MainFeature", hb_value_int(title_set->feature),
"TitleList");
// process title list
hb_dict_t *title_list = hb_dict_get(dict, "TitleList");
for (ii = 0; ii < hb_list_count(title_set->list_title); ii++)
{
hb_title_t *title = hb_list_item(title_set->list_title, ii);
hb_dict_t *title_dict = hb_title_to_dict_internal(title);
hb_value_array_append(title_list, title_dict);
}
return dict;
}
/**
* Convert an hb_title_t to a json string
* @param title - Pointer to hb_title_t to convert
*/
char* hb_title_to_json( hb_handle_t *h, int title_index )
{
hb_dict_t *dict = hb_title_to_dict(h, title_index);
if (dict == NULL)
return NULL;
char *json_title = hb_value_get_json(dict);
hb_value_free(&dict);
return json_title;
}
/**
* Get the current title set of an hb instance as a json string
* @param h - Pointer to hb_handle_t hb instance
*/
char* hb_get_title_set_json( hb_handle_t * h )
{
hb_dict_t *dict = hb_title_set_to_dict(hb_get_title_set(h));
char *json_title_set = hb_value_get_json(dict);
hb_value_free(&dict);
return json_title_set;
}
/**
* Convert an hb_job_t to an hb_dict_t
* @param job - Pointer to the hb_job_t to convert
*/
hb_dict_t* hb_job_to_dict( const hb_job_t * job )
{
hb_dict_t * dict;
json_error_t error;
int subtitle_search_burn;
int ii;
if (job == NULL || job->title == NULL)
return NULL;
// Assumes that the UI has reduced geometry settings to only the
// necessary PAR value
subtitle_search_burn = job->select_subtitle_config.dest == RENDERSUB;
dict = json_pack_ex(&error, 0,
"{"
// SequenceID
"s:o,"
// Destination {Mux, ChapterMarkers, ChapterList}
"s:{s:o, s:o, s:[]},"
// Source {Path, Title, Angle}
"s:{s:o, s:o, s:o,},"
// PAR {Num, Den}
"s:{s:o, s:o},"
// Video {Encoder, OpenCL, QSV {Decode, AsyncDepth}}
"s:{s:o, s:o, s:{s:o, s:o}},"
// Audio {CopyMask, FallbackEncoder, AudioList []}
"s:{s:[], s:o, s:[]},"
// Subtitles {Search {Enable, Forced, Default, Burn}, SubtitleList []}
"s:{s:{s:o, s:o, s:o, s:o}, s:[]},"
// Metadata
"s:{},"
// Filters {FilterList []}
"s:{s:[]}"
"}",
"SequenceID", hb_value_int(job->sequence_id),
"Destination",
"Mux", hb_value_int(job->mux),
"ChapterMarkers", hb_value_bool(job->chapter_markers),
"ChapterList",
"Source",
"Path", hb_value_string(job->title->path),
"Title", hb_value_int(job->title->index),
"Angle", hb_value_int(job->angle),
"PAR",
"Num", hb_value_int(job->par.num),
"Den", hb_value_int(job->par.den),
"Video",
"Encoder", hb_value_int(job->vcodec),
"OpenCL", hb_value_bool(job->use_opencl),
"QSV",
"Decode", hb_value_bool(job->qsv.decode),
"AsyncDepth", hb_value_int(job->qsv.async_depth),
"Audio",
"CopyMask",
"FallbackEncoder", hb_value_int(job->acodec_fallback),
"AudioList",
"Subtitle",
"Search",
"Enable", hb_value_bool(job->indepth_scan),
"Forced", hb_value_bool(job->select_subtitle_config.force),
"Default", hb_value_bool(job->select_subtitle_config.default_track),
"Burn", hb_value_bool(subtitle_search_burn),
"SubtitleList",
"Metadata",
"Filters",
"FilterList"
);
if (dict == NULL)
{
hb_error("json pack failure: %s", error.text);
return NULL;
}
hb_dict_t *dest_dict = hb_dict_get(dict, "Destination");
if (job->file != NULL)
{
hb_dict_set(dest_dict, "File", hb_value_string(job->file));
}
if (job->mux & HB_MUX_MASK_MP4)
{
hb_dict_t *mp4_dict;
mp4_dict = json_pack_ex(&error, 0, "{s:o, s:o}",
"Mp4Optimize", hb_value_bool(job->mp4_optimize),
"IpodAtom", hb_value_bool(job->ipod_atom));
hb_dict_set(dest_dict, "Mp4Options", mp4_dict);
}
hb_dict_t *source_dict = hb_dict_get(dict, "Source");
hb_dict_t *range_dict;
if (job->start_at_preview > 0)
{
range_dict = json_pack_ex(&error, 0, "{s:o, s:o, s:o, s:o}",
"Type", hb_value_string("preview"),
"Start", hb_value_int(job->start_at_preview),
"End", hb_value_int(job->pts_to_stop),
"SeekPoints", hb_value_int(job->seek_points));
}
else if (job->pts_to_start != 0 || job->pts_to_stop != 0)
{
range_dict = json_pack_ex(&error, 0, "{s:o, s:o, s:o}",
"Type", hb_value_string("time"),
"Start", hb_value_int(job->pts_to_start),
"End", hb_value_int(job->pts_to_stop));
range_dict = hb_dict_init();
hb_dict_set(source_dict, "Type", hb_value_string("time"));
if (job->pts_to_start > 0)
{
hb_dict_set(source_dict, "Start", hb_value_int(job->pts_to_start));
}
if (job->pts_to_stop > 0)
{
hb_dict_set(source_dict, "End",
hb_value_int(job->pts_to_start + job->pts_to_stop));
}
}
else if (job->frame_to_start != 0 || job->frame_to_stop != 0)
{
range_dict = hb_dict_init();
hb_dict_set(source_dict, "Type", hb_value_string("frame"));
if (job->frame_to_start > 0)
{
hb_dict_set(source_dict, "Start",
hb_value_int(job->frame_to_start + 1));
}
if (job->frame_to_stop > 0)
{
hb_dict_set(source_dict, "End",
hb_value_int(job->frame_to_start + job->frame_to_stop));
}
}
else
{
range_dict = json_pack_ex(&error, 0, "{s:o, s:o, s:o}",
"Type", hb_value_string("chapter"),
"Start", hb_value_int(job->chapter_start),
"End", hb_value_int(job->chapter_end));
}
hb_dict_set(source_dict, "Range", range_dict);
hb_dict_t *video_dict = hb_dict_get(dict, "Video");
if (job->color_matrix_code > 0)
{
hb_dict_set(video_dict, "ColorMatrixCode",
hb_value_int(job->color_matrix_code));
}
if (job->vquality > HB_INVALID_VIDEO_QUALITY)
{
hb_dict_set(video_dict, "Quality", hb_value_double(job->vquality));
}
else
{
hb_dict_set(video_dict, "Bitrate", hb_value_int(job->vbitrate));
hb_dict_set(video_dict, "TwoPass", hb_value_bool(job->twopass));
hb_dict_set(video_dict, "Turbo",
hb_value_bool(job->fastfirstpass));
}
if (job->encoder_preset != NULL)
{
hb_dict_set(video_dict, "Preset",
hb_value_string(job->encoder_preset));
}
if (job->encoder_tune != NULL)
{
hb_dict_set(video_dict, "Tune", hb_value_string(job->encoder_tune));
}
if (job->encoder_profile != NULL)
{
hb_dict_set(video_dict, "Profile",
hb_value_string(job->encoder_profile));
}
if (job->encoder_level != NULL)
{
hb_dict_set(video_dict, "Level", hb_value_string(job->encoder_level));
}
if (job->encoder_options != NULL)
{
hb_dict_set(video_dict, "Options",
hb_value_string(job->encoder_options));
}
hb_dict_t *meta_dict = hb_dict_get(dict, "Metadata");
if (job->metadata->name != NULL)
{
hb_dict_set(meta_dict, "Name", hb_value_string(job->metadata->name));
}
if (job->metadata->artist != NULL)
{
hb_dict_set(meta_dict, "Artist",
hb_value_string(job->metadata->artist));
}
if (job->metadata->composer != NULL)
{
hb_dict_set(meta_dict, "Composer",
hb_value_string(job->metadata->composer));
}
if (job->metadata->comment != NULL)
{
hb_dict_set(meta_dict, "Comment",
hb_value_string(job->metadata->comment));
}
if (job->metadata->genre != NULL)
{
hb_dict_set(meta_dict, "Genre", hb_value_string(job->metadata->genre));
}
if (job->metadata->album != NULL)
{
hb_dict_set(meta_dict, "Album", hb_value_string(job->metadata->album));
}
if (job->metadata->album_artist != NULL)
{
hb_dict_set(meta_dict, "AlbumArtist",
hb_value_string(job->metadata->album_artist));
}
if (job->metadata->description != NULL)
{
hb_dict_set(meta_dict, "Description",
hb_value_string(job->metadata->description));
}
if (job->metadata->long_description != NULL)
{
hb_dict_set(meta_dict, "LongDescription",
hb_value_string(job->metadata->long_description));
}
if (job->metadata->release_date != NULL)
{
hb_dict_set(meta_dict, "ReleaseDate",
hb_value_string(job->metadata->release_date));
}
// process chapter list
hb_dict_t *chapter_list = hb_dict_get(dest_dict, "ChapterList");
for (ii = 0; ii < hb_list_count(job->list_chapter); ii++)
{
hb_dict_t *chapter_dict;
char *title = "";
hb_chapter_t *chapter = hb_list_item(job->list_chapter, ii);
if (chapter->title != NULL)
title = chapter->title;
chapter_dict = json_pack_ex(&error, 0, "{s:o}",
"Name", hb_value_string(title));
hb_value_array_append(chapter_list, chapter_dict);
}
// process filter list
hb_dict_t *filters_dict = hb_dict_get(dict, "Filters");
hb_value_array_t *filter_list = hb_dict_get(filters_dict, "FilterList");
for (ii = 0; ii < hb_list_count(job->list_filter); ii++)
{
hb_dict_t *filter_dict;
hb_filter_object_t *filter = hb_list_item(job->list_filter, ii);
filter_dict = json_pack_ex(&error, 0, "{s:o}",
"ID", hb_value_int(filter->id));
if (filter->settings != NULL)
{
hb_dict_set(filter_dict, "Settings",
hb_value_dup(filter->settings));
}
hb_value_array_append(filter_list, filter_dict);
}
hb_dict_t *audios_dict = hb_dict_get(dict, "Audio");
// Construct audio CopyMask
hb_value_array_t *copy_mask = hb_dict_get(audios_dict, "CopyMask");
int acodec;
for (acodec = 1; acodec != HB_ACODEC_PASS_FLAG; acodec <<= 1)
{
if (acodec & job->acodec_copy_mask)
{
const char *name;
name = hb_audio_encoder_get_name(acodec | HB_ACODEC_PASS_FLAG);
if (name != NULL)
{
hb_value_t *val = hb_value_string(name);
hb_value_array_append(copy_mask, val);
}
}
}
// process audio list
hb_dict_t *audio_list = hb_dict_get(audios_dict, "AudioList");
for (ii = 0; ii < hb_list_count(job->list_audio); ii++)
{
hb_dict_t *audio_dict;
hb_audio_t *audio = hb_list_item(job->list_audio, ii);
audio_dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o, s:o}",
"Track", hb_value_int(audio->config.in.track),
"Encoder", hb_value_int(audio->config.out.codec),
"Gain", hb_value_double(audio->config.out.gain),
"DRC", hb_value_double(audio->config.out.dynamic_range_compression),
"Mixdown", hb_value_int(audio->config.out.mixdown),
"NormalizeMixLevel", hb_value_bool(audio->config.out.normalize_mix_level),
"DitherMethod", hb_value_int(audio->config.out.dither_method),
"Samplerate", hb_value_int(audio->config.out.samplerate),
"Bitrate", hb_value_int(audio->config.out.bitrate),
"Quality", hb_value_double(audio->config.out.quality),
"CompressionLevel", hb_value_double(audio->config.out.compression_level));
if (audio->config.out.name != NULL)
{
hb_dict_set(audio_dict, "Name",
hb_value_string(audio->config.out.name));
}
hb_value_array_append(audio_list, audio_dict);
}
// process subtitle list
hb_dict_t *subtitles_dict = hb_dict_get(dict, "Subtitle");
hb_dict_t *subtitle_list = hb_dict_get(subtitles_dict, "SubtitleList");
for (ii = 0; ii < hb_list_count(job->list_subtitle); ii++)
{
hb_dict_t *subtitle_dict;
hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, ii);
if (subtitle->source == SRTSUB)
{
subtitle_dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o, s:{s:o, s:o, s:o}}",
"Default", hb_value_bool(subtitle->config.default_track),
"Burn", hb_value_bool(subtitle->config.dest == RENDERSUB),
"Offset", hb_value_int(subtitle->config.offset),
"SRT",
"Filename", hb_value_string(subtitle->config.src_filename),
"Language", hb_value_string(subtitle->iso639_2),
"Codeset", hb_value_string(subtitle->config.src_codeset));
}
else
{
subtitle_dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o, s:o, s:o}",
"Track", hb_value_int(subtitle->track),
"Default", hb_value_bool(subtitle->config.default_track),
"Forced", hb_value_bool(subtitle->config.force),
"Burn", hb_value_bool(subtitle->config.dest == RENDERSUB),
"Offset", hb_value_int(subtitle->config.offset));
}
hb_value_array_append(subtitle_list, subtitle_dict);
}
return dict;
}
/**
* Convert an hb_job_t to a json string
* @param job - Pointer to the hb_job_t to convert
*/
char* hb_job_to_json( const hb_job_t * job )
{
hb_dict_t *dict = hb_job_to_dict(job);
if (dict == NULL)
return NULL;
char *json_job = hb_value_get_json(dict);
hb_value_free(&dict);
return json_job;
}
// These functions exist only to perform type checking when using
// json_unpack_ex().
static double* unpack_f(double *f) { return f; }
static int* unpack_i(int *i) { return i; }
static json_int_t* unpack_I(json_int_t *i) { return i; }
static int * unpack_b(int *b) { return b; }
static const char** unpack_s(const char **s){ return s; }
static json_t** unpack_o(json_t** o) { return o; }
void hb_json_job_scan( hb_handle_t * h, const char * json_job )
{
hb_dict_t * dict;
int result;
json_error_t error;
dict = hb_value_json(json_job);
int title_index;
const char *path = NULL;
result = json_unpack_ex(dict, &error, 0, "{s:{s:s, s:i}}",
"Source",
"Path", unpack_s(&path),
"Title", unpack_i(&title_index)
);
if (result < 0)
{
hb_error("json unpack failure, failed to find title: %s", error.text);
hb_value_free(&dict);
return;
}
// If the job wants to use Hardware decode, it must also be
// enabled during scan. So enable it here.
hb_scan(h, path, title_index, -1, 0, 0);
// Wait for scan to complete
hb_state_t state;
hb_get_state2(h, &state);
while (state.state == HB_STATE_SCANNING)
{
hb_snooze(50);
hb_get_state2(h, &state);
}
hb_value_free(&dict);
}
static int validate_audio_codec_mux(int codec, int mux, int track)
{
const hb_encoder_t *enc = NULL;
while ((enc = hb_audio_encoder_get_next(enc)) != NULL)
{
if ((enc->codec == codec) && (enc->muxers & mux) == 0)
{
hb_error("track %d: incompatible encoder '%s' for muxer '%s'",
track + 1, enc->short_name,
hb_container_get_short_name(mux));
return -1;
}
}
return 0;
}
/**
* Convert a json string representation of a job to an hb_job_t
* @param h - Pointer to the hb_hanle_t hb instance which contains the
* title that the job refers to.
* @param json_job - Pointer to json string representation of a job
*/
hb_job_t* hb_dict_to_job( hb_handle_t * h, hb_dict_t *dict )
{
hb_job_t * job;
int result;
json_error_t error;
int titleindex;
if (dict == NULL)
return NULL;
result = json_unpack_ex(dict, &error, 0, "{s:{s:i}}",
"Source", "Title", unpack_i(&titleindex));
if (result < 0)
{
hb_error("hb_dict_to_job: failed to find title: %s", error.text);
return NULL;
}
job = hb_job_init_by_index(h, titleindex);
if (job == NULL)
{
hb_error("hb_dict_to_job: Title %d doesn't exist", titleindex);
return NULL;
}
hb_value_array_t * chapter_list = NULL;
hb_value_array_t * audio_list = NULL;
hb_value_array_t * subtitle_list = NULL;
hb_value_array_t * filter_list = NULL;
hb_value_t * mux = NULL, * vcodec = NULL;
hb_value_t * acodec_copy_mask = NULL, * acodec_fallback = NULL;
const char * destfile = NULL;
const char * range_type = NULL;
const char * video_preset = NULL, * video_tune = NULL;
const char * video_profile = NULL, * video_level = NULL;
const char * video_options = NULL;
int subtitle_search_burn = 0;
const char * meta_name = NULL, * meta_artist = NULL;
const char * meta_album_artist = NULL, * meta_release = NULL;
const char * meta_comment = NULL, * meta_genre = NULL;
const char * meta_composer = NULL, * meta_desc = NULL;
const char * meta_long_desc = NULL;
json_int_t range_start = -1, range_end = -1, range_seek_points = -1;
int vbitrate = -1;
double vquality = HB_INVALID_VIDEO_QUALITY;
result = json_unpack_ex(dict, &error, 0,
"{"
// SequenceID
"s:i,"
// Destination {File, Mux, ChapterMarkers, ChapterList,
// Mp4Options {Mp4Optimize, IpodAtom}}
"s:{s?s, s:o, s:b, s?o s?{s?b, s?b}},"
// Source {Angle, Range {Type, Start, End, SeekPoints}}
"s:{s?i, s?{s:s, s?I, s?I, s?I}},"
// PAR {Num, Den}
"s?{s:i, s:i},"
// Video {Codec, Quality, Bitrate, Preset, Tune, Profile, Level, Options
// TwoPass, Turbo, ColorMatrixCode,
// OpenCL, QSV {Decode, AsyncDepth}}
"s:{s:o, s?f, s?i, s?s, s?s, s?s, s?s, s?s,"
" s?b, s?b, s?i,"
" s?b, s?{s?b, s?i}},"
// Audio {CopyMask, FallbackEncoder, AudioList}
"s?{s?o, s?o, s?o},"
// Subtitle {Search {Enable, Forced, Default, Burn}, SubtitleList}
"s?{s?{s:b, s?b, s?b, s?b}, s?o},"
// Metadata {Name, Artist, Composer, AlbumArtist, ReleaseDate,
// Comment, Genre, Description, LongDescription}
"s?{s?s, s?s, s?s, s?s, s?s, s?s, s?s, s?s, s?s},"
// Filters {FilterList}
"s?{s?o}"
"}",
"SequenceID", unpack_i(&job->sequence_id),
"Destination",
"File", unpack_s(&destfile),
"Mux", unpack_o(&mux),
"ChapterMarkers", unpack_b(&job->chapter_markers),
"ChapterList", unpack_o(&chapter_list),
"Mp4Options",
"Mp4Optimize", unpack_b(&job->mp4_optimize),
"IpodAtom", unpack_b(&job->ipod_atom),
"Source",
"Angle", unpack_i(&job->angle),
"Range",
"Type", unpack_s(&range_type),
"Start", unpack_I(&range_start),
"End", unpack_I(&range_end),
"SeekPoints", unpack_I(&range_seek_points),
"PAR",
"Num", unpack_i(&job->par.num),
"Den", unpack_i(&job->par.den),
"Video",
"Encoder", unpack_o(&vcodec),
"Quality", unpack_f(&vquality),
"Bitrate", unpack_i(&vbitrate),
"Preset", unpack_s(&video_preset),
"Tune", unpack_s(&video_tune),
"Profile", unpack_s(&video_profile),
"Level", unpack_s(&video_level),
"Options", unpack_s(&video_options),
"TwoPass", unpack_b(&job->twopass),
"Turbo", unpack_b(&job->fastfirstpass),
"ColorMatrixCode", unpack_i(&job->color_matrix_code),
"OpenCL", unpack_b(&job->use_opencl),
"QSV",
"Decode", unpack_b(&job->qsv.decode),
"AsyncDepth", unpack_i(&job->qsv.async_depth),
"Audio",
"CopyMask", unpack_o(&acodec_copy_mask),
"FallbackEncoder", unpack_o(&acodec_fallback),
"AudioList", unpack_o(&audio_list),
"Subtitle",
"Search",
"Enable", unpack_b(&job->indepth_scan),
"Forced", unpack_b(&job->select_subtitle_config.force),
"Default", unpack_b(&job->select_subtitle_config.default_track),
"Burn", unpack_b(&subtitle_search_burn),
"SubtitleList", unpack_o(&subtitle_list),
"Metadata",
"Name", unpack_s(&meta_name),
"Artist", unpack_s(&meta_artist),
"Composer", unpack_s(&meta_composer),
"AlbumArtist", unpack_s(&meta_album_artist),
"ReleaseDate", unpack_s(&meta_release),
"Comment", unpack_s(&meta_comment),
"Genre", unpack_s(&meta_genre),
"Description", unpack_s(&meta_desc),
"LongDescription", unpack_s(&meta_long_desc),
"Filters",
"FilterList", unpack_o(&filter_list)
);
if (result < 0)
{
hb_error("hb_dict_to_job: failed to parse dict: %s", error.text);
goto fail;
}
// Make sure QSV Decode is only True if the hardware is available.
job->qsv.decode = job->qsv.decode && hb_qsv_available();
// Lookup mux id
if (hb_value_type(mux) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(mux);
job->mux = hb_container_get_from_name(s);
if (job->mux == 0)
job->mux = hb_container_get_from_extension(s);
}
else
{
job->mux = hb_value_get_int(mux);
}
// Lookup video codec
if (hb_value_type(vcodec) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(vcodec);
job->vcodec = hb_video_encoder_get_from_name(s);
}
else
{
job->vcodec = hb_value_get_int(vcodec);
}
if (range_type != NULL)
{
if (!strcasecmp(range_type, "preview"))
{
if (range_start >= 0)
job->start_at_preview = range_start;
if (range_end >= 0)
job->pts_to_stop = range_end;
if (range_seek_points >= 0)
job->seek_points = range_seek_points;
}
else if (!strcasecmp(range_type, "chapter"))
{
if (range_start >= 0)
job->chapter_start = range_start;
if (range_end >= 0)
job->chapter_end = range_end;
}
else if (!strcasecmp(range_type, "time"))
{
if (range_start >= 0)
job->pts_to_start = range_start;
if (range_end >= 0)
job->pts_to_stop = range_end - job->pts_to_start;
}
else if (!strcasecmp(range_type, "frame"))
{
if (range_start > 0)
job->frame_to_start = range_start - 1;
if (range_end > 0)
job->frame_to_stop = range_end - job->frame_to_start;
}
}
if (destfile != NULL && destfile[0] != 0)
{
hb_job_set_file(job, destfile);
}
hb_job_set_encoder_preset(job, video_preset);
hb_job_set_encoder_tune(job, video_tune);
hb_job_set_encoder_profile(job, video_profile);
hb_job_set_encoder_level(job, video_level);
hb_job_set_encoder_options(job, video_options);
// If both vbitrate and vquality were specified, vbitrate is used;
// we need to ensure the unused rate contro mode is always set to an
// invalid value, as if both values are valid, behavior is undefined
// (some encoders first check for a valid vquality, whereas others
// check for a valid vbitrate instead)
if (vbitrate > 0)
{
job->vbitrate = vbitrate;
job->vquality = HB_INVALID_VIDEO_QUALITY;
}
else if (vquality > HB_INVALID_VIDEO_QUALITY)
{
job->vbitrate = -1;
job->vquality = vquality;
}
// If neither were specified, defaults are used (set in job_setup())
job->select_subtitle_config.dest = subtitle_search_burn ?
RENDERSUB : PASSTHRUSUB;
if (meta_name != NULL)
{
if (meta_name[0] != 0)
{
hb_metadata_set_name(job->metadata, meta_name);
}
else
{
hb_metadata_set_name(job->metadata, NULL);
}
}
if (meta_artist != NULL)
{
if (meta_artist[0] != 0)
{
hb_metadata_set_artist(job->metadata, meta_artist);
}
else
{
hb_metadata_set_artist(job->metadata, NULL);
}
}
if (meta_composer != NULL)
{
if (meta_composer[0] != 0)
{
hb_metadata_set_composer(job->metadata, meta_composer);
}
else
{
hb_metadata_set_composer(job->metadata, NULL);
}
}
if (meta_album_artist != NULL)
{
if (meta_album_artist[0] != 0)
{
hb_metadata_set_album_artist(job->metadata, meta_album_artist);
}
else
{
hb_metadata_set_album_artist(job->metadata, NULL);
}
}
if (meta_release != NULL)
{
if (meta_release[0] != 0)
{
hb_metadata_set_release_date(job->metadata, meta_release);
}
else
{
hb_metadata_set_release_date(job->metadata, NULL);
}
}
if (meta_comment != NULL)
{
if (meta_comment[0] != 0)
{
hb_metadata_set_comment(job->metadata, meta_comment);
}
else
{
hb_metadata_set_comment(job->metadata, NULL);
}
}
if (meta_genre != NULL)
{
if (meta_genre[0] != 0)
{
hb_metadata_set_genre(job->metadata, meta_genre);
}
else
{
hb_metadata_set_genre(job->metadata, NULL);
}
}
if (meta_desc != NULL)
{
if (meta_desc[0] != 0)
{
hb_metadata_set_description(job->metadata, meta_desc);
}
else
{
hb_metadata_set_description(job->metadata, NULL);
}
}
if (meta_long_desc != NULL)
{
if (meta_long_desc[0] != 0)
{
hb_metadata_set_long_description(job->metadata, meta_long_desc);
}
else
{
hb_metadata_set_long_description(job->metadata, NULL);
}
}
// process chapter list
if (chapter_list != NULL &&
hb_value_type(chapter_list) == HB_VALUE_TYPE_ARRAY)
{
int ii, count;
hb_dict_t *chapter_dict;
count = hb_value_array_len(chapter_list);
for (ii = 0; ii < count; ii++)
{
chapter_dict = hb_value_array_get(chapter_list, ii);
const char *name = NULL;
result = json_unpack_ex(chapter_dict, &error, 0,
"{s:s}", "Name", unpack_s(&name));
if (result < 0)
{
hb_error("hb_dict_to_job: failed to find chapter name: %s",
error.text);
goto fail;
}
if (name != NULL && name[0] != 0)
{
hb_chapter_t *chapter;
chapter = hb_list_item(job->list_chapter, ii);
if (chapter != NULL)
{
hb_chapter_set_title(chapter, name);
}
}
}
}
// process filter list
if (filter_list != NULL &&
hb_value_type(filter_list) == HB_VALUE_TYPE_ARRAY)
{
int ii, count;
hb_dict_t *filter_dict;
count = hb_value_array_len(filter_list);
for (ii = 0; ii < count; ii++)
{
filter_dict = hb_value_array_get(filter_list, ii);
int filter_id = -1;
hb_value_t *filter_settings = NULL;
result = json_unpack_ex(filter_dict, &error, 0, "{s:i, s?o}",
"ID", unpack_i(&filter_id),
"Settings", unpack_o(&filter_settings));
if (result < 0)
{
hb_error("hb_dict_to_job: failed to find filter settings: %s",
error.text);
goto fail;
}
if (filter_id >= HB_FILTER_FIRST && filter_id <= HB_FILTER_LAST)
{
hb_filter_object_t *filter;
filter = hb_filter_init(filter_id);
hb_add_filter_dict(job, filter, filter_settings);
}
}
}
// process audio list
if (acodec_fallback != NULL)
{
if (hb_value_type(acodec_fallback) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(acodec_fallback);
job->acodec_fallback = hb_audio_encoder_get_from_name(s);
}
else
{
job->acodec_fallback = hb_value_get_int(acodec_fallback);
}
}
if (acodec_copy_mask != NULL)
{
if (hb_value_type(acodec_copy_mask) == HB_VALUE_TYPE_ARRAY)
{
int count, ii;
count = hb_value_array_len(acodec_copy_mask);
for (ii = 0; ii < count; ii++)
{
hb_value_t *value = hb_value_array_get(acodec_copy_mask, ii);
if (hb_value_type(value) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(value);
job->acodec_copy_mask |= hb_audio_encoder_get_from_name(s);
}
else
{
job->acodec_copy_mask |= hb_value_get_int(value);
}
}
}
else if (hb_value_type(acodec_copy_mask) == HB_VALUE_TYPE_STRING)
{
// Split the string at ','
char *s = strdup(hb_value_get_string(acodec_copy_mask));
char *cur = s;
while (cur != NULL && cur[0] != 0)
{
char *next = strchr(cur, ',');
if (next != NULL)
{
*next = 0;
next++;
}
job->acodec_copy_mask |= hb_audio_encoder_get_from_name(cur);
cur = next;
}
free(s);
}
else
{
job->acodec_copy_mask = hb_value_get_int(acodec_copy_mask);
}
}
if (audio_list != NULL && hb_value_type(audio_list) == HB_VALUE_TYPE_ARRAY)
{
int ii, count;
hb_dict_t *audio_dict;
count = hb_value_array_len(audio_list);
for (ii = 0; ii < count; ii++)
{
audio_dict = hb_value_array_get(audio_list, ii);
hb_audio_config_t audio;
hb_value_t *acodec = NULL, *samplerate = NULL, *mixdown = NULL;
hb_value_t *dither = NULL;
const char *name = NULL;
hb_audio_config_init(&audio);
result = json_unpack_ex(audio_dict, &error, 0,
"{s:i, s?s, s?o, s?F, s?F, s?o, s?b, s?o, s?o, s?i, s?F, s?F}",
"Track", unpack_i(&audio.in.track),
"Name", unpack_s(&name),
"Encoder", unpack_o(&acodec),
"Gain", unpack_f(&audio.out.gain),
"DRC", unpack_f(&audio.out.dynamic_range_compression),
"Mixdown", unpack_o(&mixdown),
"NormalizeMixLevel", unpack_b(&audio.out.normalize_mix_level),
"DitherMethod", unpack_o(&dither),
"Samplerate", unpack_o(&samplerate),
"Bitrate", unpack_i(&audio.out.bitrate),
"Quality", unpack_f(&audio.out.quality),
"CompressionLevel", unpack_f(&audio.out.compression_level));
if (result < 0)
{
hb_error("hb_dict_to_job: failed to find audio settings: %s",
error.text);
goto fail;
}
if (acodec != NULL)
{
if (hb_value_type(acodec) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(acodec);
audio.out.codec = hb_audio_encoder_get_from_name(s);
}
else
{
audio.out.codec = hb_value_get_int(acodec);
}
}
if (mixdown != NULL)
{
if (hb_value_type(mixdown) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(mixdown);
audio.out.mixdown = hb_mixdown_get_from_name(s);
}
else
{
audio.out.mixdown = hb_value_get_int(mixdown);
}
}
if (samplerate != NULL)
{
if (hb_value_type(samplerate) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(samplerate);
audio.out.samplerate = hb_audio_samplerate_get_from_name(s);
if (audio.out.samplerate < 0)
audio.out.samplerate = 0;
}
else
{
audio.out.samplerate = hb_value_get_int(samplerate);
}
}
if (dither != NULL)
{
if (hb_value_type(dither) == HB_VALUE_TYPE_STRING)
{
const char *s = hb_value_get_string(dither);
audio.out.dither_method = hb_audio_dither_get_from_name(s);
}
else
{
audio.out.dither_method = hb_value_get_int(dither);
}
}
if (name != NULL && name[0] != 0)
{
audio.out.name = strdup(name);
}
if (audio.in.track >= 0)
{
audio.out.track = ii;
hb_audio_add(job, &audio);
}
}
}
// Audio sanity checks
int count = hb_list_count(job->list_audio);
int ii;
for (ii = 0; ii < count; ii++)
{
hb_audio_config_t *acfg;
acfg = hb_list_audio_config_item(job->list_audio, ii);
if (validate_audio_codec_mux(acfg->out.codec, job->mux, ii))
{
goto fail;
}
}
// process subtitle list
if (subtitle_list != NULL &&
hb_value_type(subtitle_list) == HB_VALUE_TYPE_ARRAY)
{
int ii, count;
hb_dict_t *subtitle_dict;
count = hb_value_array_len(subtitle_list);
for (ii = 0; ii < count; ii++)
{
subtitle_dict = hb_value_array_get(subtitle_list, ii);
hb_subtitle_config_t sub_config;
int track = -1;
int burn = 0;
const char *srtfile = NULL;
json_int_t offset = 0;
result = json_unpack_ex(subtitle_dict, &error, 0,
"{s?i, s?{s:s}}",
"Track", unpack_i(&track),
"SRT",
"Filename", unpack_s(&srtfile));
if (result < 0)
{
hb_error("json unpack failure: %s", error.text);
hb_job_close(&job);
return NULL;
}
// Embedded subtitle track
if (track >= 0 && srtfile == NULL)
{
hb_subtitle_t *subtitle;
subtitle = hb_list_item(job->title->list_subtitle, track);
if (subtitle != NULL)
{
sub_config = subtitle->config;
result = json_unpack_ex(subtitle_dict, &error, 0,
"{s?b, s?b, s?b, s?I}",
"Default", unpack_b(&sub_config.default_track),
"Forced", unpack_b(&sub_config.force),
"Burn", unpack_b(&burn),
"Offset", unpack_I(&offset));
if (result < 0)
{
hb_error("json unpack failure: %s", error.text);
hb_job_close(&job);
return NULL;
}
sub_config.offset = offset;
sub_config.dest = burn ? RENDERSUB : PASSTHRUSUB;
hb_subtitle_add(job, &sub_config, track);
}
}
else if (srtfile != NULL)
{
strncpy(sub_config.src_filename, srtfile, 255);
sub_config.src_filename[255] = 0;
const char *srtlang = "und";
const char *srtcodeset = "UTF-8";
result = json_unpack_ex(subtitle_dict, &error, 0,
"{s?b, s?b, s?I, " // Common
"s?{s?s, s?s, s?s}}", // SRT
"Default", unpack_b(&sub_config.default_track),
"Burn", unpack_b(&burn),
"Offset", unpack_I(&offset),
"SRT",
"Filename", unpack_s(&srtfile),
"Language", unpack_s(&srtlang),
"Codeset", unpack_s(&srtcodeset));
if (result < 0)
{
hb_error("json unpack failure: %s", error.text);
hb_job_close(&job);
return NULL;
}
sub_config.offset = offset;
sub_config.dest = burn ? RENDERSUB : PASSTHRUSUB;
strncpy(sub_config.src_codeset, srtcodeset, 39);
sub_config.src_codeset[39] = 0;
hb_srt_add(job, &sub_config, srtlang);
}
}
}
return job;
fail:
hb_job_close(&job);
return NULL;
}
hb_job_t* hb_json_to_job( hb_handle_t * h, const char * json_job )
{
hb_dict_t *dict = hb_value_json(json_job);
hb_job_t *job = hb_dict_to_job(h, dict);
hb_value_free(&dict);
return job;
}
/**
* Initialize an hb_job_t and return a json string representation of the job
* @param h - Pointer to hb_handle_t instance that contains the
* specified title_index
* @param title_index - Index of hb_title_t to use for job initialization.
* Index comes from title->index or "Index" key
* in json representation of a title.
*/
char* hb_job_init_json(hb_handle_t *h, int title_index)
{
hb_job_t *job = hb_job_init_by_index(h, title_index);
char *json_job = hb_job_to_json(job);
hb_job_close(&job);
return json_job;
}
/**
* Add a json string job to the hb queue
* @param h - Pointer to hb_handle_t instance that job is added to
* @param json_job - json string representation of job to add
*/
int hb_add_json( hb_handle_t * h, const char * json_job )
{
hb_job_t job;
job.json = json_job;
return hb_add(h, &job);
}
/**
* Calculates destination width and height for anamorphic content
*
* Returns geometry as json string {Width, Height, PAR {Num, Den}}
* @param json_param - contains source and destination geometry params.
* This encapsulates the values that are in
* hb_geometry_t and hb_geometry_settings_t
*/
char* hb_set_anamorphic_size_json(const char * json_param)
{
int json_result;
json_error_t error;
hb_dict_t * dict;
hb_geometry_t geo_result;
hb_geometry_t src;
hb_geometry_settings_t ui_geo;
// Clear dest geometry since some fields are optional.
memset(&ui_geo, 0, sizeof(ui_geo));
dict = hb_value_json(json_param);
json_result = json_unpack_ex(dict, &error, 0,
"{"
// SourceGeometry
// {Width, Height, PAR {Num, Den}}
"s:{s:i, s:i, s:{s:i, s:i}},"
// DestSettings
"s:{"
// Geometry {Width, Height, PAR {Num, Den}},
"s:{s:i, s:i, s:{s:i, s:i}},"
// AnamorphicMode, Keep, ItuPAR, Modulus, MaxWidth, MaxHeight,
"s:i, s?i, s?b, s:i, s:i, s:i,"
// Crop [Top, Bottom, Left, Right]
"s?[iiii]"
" }"
"}",
"SourceGeometry",
"Width", unpack_i(&src.width),
"Height", unpack_i(&src.height),
"PAR",
"Num", unpack_i(&src.par.num),
"Den", unpack_i(&src.par.den),
"DestSettings",
"Geometry",
"Width", unpack_i(&ui_geo.geometry.width),
"Height", unpack_i(&ui_geo.geometry.height),
"PAR",
"Num", unpack_i(&ui_geo.geometry.par.num),
"Den", unpack_i(&ui_geo.geometry.par.den),
"AnamorphicMode", unpack_i(&ui_geo.mode),
"Keep", unpack_i(&ui_geo.keep),
"ItuPAR", unpack_b(&ui_geo.itu_par),
"Modulus", unpack_i(&ui_geo.modulus),
"MaxWidth", unpack_i(&ui_geo.maxWidth),
"MaxHeight", unpack_i(&ui_geo.maxHeight),
"Crop", unpack_i(&ui_geo.crop[0]),
unpack_i(&ui_geo.crop[1]),
unpack_i(&ui_geo.crop[2]),
unpack_i(&ui_geo.crop[3])
);
hb_value_free(&dict);
if (json_result < 0)
{
hb_error("json unpack failure: %s", error.text);
return NULL;
}
hb_set_anamorphic_size2(&src, &ui_geo, &geo_result);
dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:{s:o, s:o}}",
"Width", hb_value_int(geo_result.width),
"Height", hb_value_int(geo_result.height),
"PAR",
"Num", hb_value_int(geo_result.par.num),
"Den", hb_value_int(geo_result.par.den));
if (dict == NULL)
{
hb_error("hb_set_anamorphic_size_json: pack failure: %s", error.text);
return NULL;
}
char *result = hb_value_get_json(dict);
hb_value_free(&dict);
return result;
}
char* hb_get_preview_json(hb_handle_t * h, const char *json_param)
{
hb_image_t *image;
int ii, title_idx, preview_idx, deinterlace = 0;
int json_result;
json_error_t error;
hb_dict_t * dict;
hb_geometry_settings_t settings;
// Clear dest geometry since some fields are optional.
memset(&settings, 0, sizeof(settings));
dict = hb_value_json(json_param);
json_result = json_unpack_ex(dict, &error, 0,
"{"
// Title, Preview, Deinterlace
"s:i, s:i, s?b,"
// DestSettings
"s:{"
// Geometry {Width, Height, PAR {Num, Den}},
"s:{s:i, s:i, s:{s:i, s:i}},"
// AnamorphicMode, Keep, ItuPAR, Modulus, MaxWidth, MaxHeight,
"s:i, s?i, s?b, s:i, s:i, s:i,"
// Crop [Top, Bottom, Left, Right]
"s?[iiii]"
" }"
"}",
"Title", unpack_i(&title_idx),
"Preview", unpack_i(&preview_idx),
"Deinterlace", unpack_b(&deinterlace),
"DestSettings",
"Geometry",
"Width", unpack_i(&settings.geometry.width),
"Height", unpack_i(&settings.geometry.height),
"PAR",
"Num", unpack_i(&settings.geometry.par.num),
"Den", unpack_i(&settings.geometry.par.den),
"AnamorphicMode", unpack_i(&settings.mode),
"Keep", unpack_i(&settings.keep),
"ItuPAR", unpack_b(&settings.itu_par),
"Modulus", unpack_i(&settings.modulus),
"MaxWidth", unpack_i(&settings.maxWidth),
"MaxHeight", unpack_i(&settings.maxHeight),
"Crop", unpack_i(&settings.crop[0]),
unpack_i(&settings.crop[1]),
unpack_i(&settings.crop[2]),
unpack_i(&settings.crop[3])
);
hb_value_free(&dict);
if (json_result < 0)
{
hb_error("preview params: json unpack failure: %s", error.text);
return NULL;
}
image = hb_get_preview2(h, title_idx, preview_idx, &settings, deinterlace);
if (image == NULL)
{
return NULL;
}
dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o}",
"Format", hb_value_int(image->format),
"Width", hb_value_int(image->width),
"Height", hb_value_int(image->height));
if (dict == NULL)
{
hb_error("hb_get_preview_json: pack failure: %s", error.text);
return NULL;
}
hb_value_array_t * planes = hb_value_array_init();
for (ii = 0; ii < 4; ii++)
{
int base64size = AV_BASE64_SIZE(image->plane[ii].size);
if (image->plane[ii].size <= 0 || base64size <= 0)
continue;
char *plane_base64 = calloc(base64size, 1);
av_base64_encode(plane_base64, base64size,
image->plane[ii].data, image->plane[ii].size);
base64size = strlen(plane_base64);
hb_dict_t *plane_dict;
plane_dict = json_pack_ex(&error, 0,
"{s:o, s:o, s:o, s:o, s:o, s:o}",
"Width", hb_value_int(image->plane[ii].width),
"Height", hb_value_int(image->plane[ii].height),
"Stride", hb_value_int(image->plane[ii].stride),
"HeightStride", hb_value_int(image->plane[ii].height_stride),
"Size", hb_value_int(base64size),
"Data", hb_value_string(plane_base64)
);
if (plane_dict == NULL)
{
hb_error("plane_dict: json pack failure: %s", error.text);
return NULL;
}
hb_value_array_append(planes, plane_dict);
}
hb_dict_set(dict, "Planes", planes);
hb_image_close(&image);
char *result = hb_value_get_json(dict);
hb_value_free(&dict);
return result;
}
char* hb_get_preview_params_json(int title_idx, int preview_idx,
int deinterlace, hb_geometry_settings_t *settings)
{
json_error_t error;
hb_dict_t * dict;
dict = json_pack_ex(&error, 0,
"{"
"s:o, s:o, s:o,"
"s:{"
" s:{s:o, s:o, s:{s:o, s:o}},"
" s:o, s:o, s:o, s:o, s:o, s:o"
" s:[oooo]"
" }"
"}",
"Title", hb_value_int(title_idx),
"Preview", hb_value_int(preview_idx),
"Deinterlace", hb_value_bool(deinterlace),
"DestSettings",
"Geometry",
"Width", hb_value_int(settings->geometry.width),
"Height", hb_value_int(settings->geometry.height),
"PAR",
"Num", hb_value_int(settings->geometry.par.num),
"Den", hb_value_int(settings->geometry.par.den),
"AnamorphicMode", hb_value_int(settings->mode),
"Keep", hb_value_int(settings->keep),
"ItuPAR", hb_value_bool(settings->itu_par),
"Modulus", hb_value_int(settings->modulus),
"MaxWidth", hb_value_int(settings->maxWidth),
"MaxHeight", hb_value_int(settings->maxHeight),
"Crop", hb_value_int(settings->crop[0]),
hb_value_int(settings->crop[1]),
hb_value_int(settings->crop[2]),
hb_value_int(settings->crop[3])
);
if (dict == NULL)
{
hb_error("hb_get_preview_params_json: pack failure: %s", error.text);
return NULL;
}
char *result = hb_value_get_json(dict);
hb_value_free(&dict);
return result;
}
hb_image_t* hb_json_to_image(char *json_image)
{
int json_result;
json_error_t error;
hb_dict_t * dict;
int pix_fmt, width, height;
dict = hb_value_json(json_image);
json_result = json_unpack_ex(dict, &error, 0,
"{"
// Format, Width, Height
"s:i, s:i, s:i,"
"}",
"Format", unpack_i(&pix_fmt),
"Width", unpack_i(&width),
"Height", unpack_b(&height)
);
if (json_result < 0)
{
hb_error("image: json unpack failure: %s", error.text);
hb_value_free(&dict);
return NULL;
}
hb_image_t *image = hb_image_init(pix_fmt, width, height);
if (image == NULL)
{
hb_value_free(&dict);
return NULL;
}
hb_value_array_t * planes = NULL;
json_result = json_unpack_ex(dict, &error, 0,
"{s:o}", "Planes", unpack_o(&planes));
if (json_result < 0)
{
hb_error("image::planes: json unpack failure: %s", error.text);
hb_value_free(&dict);
return image;
}
if (hb_value_type(planes) == HB_VALUE_TYPE_ARRAY)
{
int ii, count;
hb_dict_t *plane_dict;
count = hb_value_array_len(planes);
for (ii = 0; ii < count; ii++)
{
plane_dict = hb_value_array_get(planes, ii);
const char *data = NULL;
int size;
json_result = json_unpack_ex(plane_dict, &error, 0,
"{s:i, s:s}",
"Size", unpack_i(&size),
"Data", unpack_s(&data));
if (json_result < 0)
{
hb_error("image::plane::data: json unpack failure: %s", error.text);
hb_value_free(&dict);
return image;
}
if (image->plane[ii].size > 0 && data != NULL)
{
av_base64_decode(image->plane[ii].data, data,
image->plane[ii].size);
}
}
}
hb_value_free(&dict);
return image;
}