avcodec/ac3enc: Move ff_ac3_validate_metadate() upwards
Will avoid a forward declaration in the next commit. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
parent
6244ecf8ec
commit
1042ee36cd
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@ -273,6 +273,215 @@ static const int8_t ac3_coupling_start_tab[6][3][19] = {
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};
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#define FLT_OPTION_THRESHOLD 0.01
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static int validate_float_option(float v, const float *v_list, int v_list_size)
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{
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int i;
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for (i = 0; i < v_list_size; i++) {
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if (v < (v_list[i] + FLT_OPTION_THRESHOLD) &&
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v > (v_list[i] - FLT_OPTION_THRESHOLD))
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break;
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}
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if (i == v_list_size)
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return AVERROR(EINVAL);
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return i;
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}
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static void validate_mix_level(void *log_ctx, const char *opt_name,
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float *opt_param, const float *list,
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int list_size, int default_value, int min_value,
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int *ctx_param)
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{
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int mixlev = validate_float_option(*opt_param, list, list_size);
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if (mixlev < min_value) {
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mixlev = default_value;
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if (*opt_param >= 0.0) {
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av_log(log_ctx, AV_LOG_WARNING, "requested %s is not valid. using "
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"default value: %0.3f\n", opt_name, list[mixlev]);
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}
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}
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*opt_param = list[mixlev];
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*ctx_param = mixlev;
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}
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/**
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* Validate metadata options as set by AVOption system.
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* These values can optionally be changed per-frame.
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*
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* @param s AC-3 encoder private context
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*/
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int ff_ac3_validate_metadata(AC3EncodeContext *s)
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{
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AVCodecContext *avctx = s->avctx;
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AC3EncOptions *opt = &s->options;
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opt->audio_production_info = 0;
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opt->extended_bsi_1 = 0;
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opt->extended_bsi_2 = 0;
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opt->eac3_mixing_metadata = 0;
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opt->eac3_info_metadata = 0;
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/* determine mixing metadata / xbsi1 use */
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if (s->channel_mode > AC3_CHMODE_STEREO && opt->preferred_stereo_downmix != AC3ENC_OPT_NONE) {
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opt->extended_bsi_1 = 1;
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opt->eac3_mixing_metadata = 1;
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}
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if (s->has_center &&
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(opt->ltrt_center_mix_level >= 0 || opt->loro_center_mix_level >= 0)) {
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opt->extended_bsi_1 = 1;
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opt->eac3_mixing_metadata = 1;
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}
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if (s->has_surround &&
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(opt->ltrt_surround_mix_level >= 0 || opt->loro_surround_mix_level >= 0)) {
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opt->extended_bsi_1 = 1;
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opt->eac3_mixing_metadata = 1;
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}
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if (s->eac3) {
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/* determine info metadata use */
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if (avctx->audio_service_type != AV_AUDIO_SERVICE_TYPE_MAIN)
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opt->eac3_info_metadata = 1;
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if (opt->copyright != AC3ENC_OPT_NONE || opt->original != AC3ENC_OPT_NONE)
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opt->eac3_info_metadata = 1;
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if (s->channel_mode == AC3_CHMODE_STEREO &&
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(opt->dolby_headphone_mode != AC3ENC_OPT_NONE || opt->dolby_surround_mode != AC3ENC_OPT_NONE))
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opt->eac3_info_metadata = 1;
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if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode != AC3ENC_OPT_NONE)
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opt->eac3_info_metadata = 1;
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if (opt->mixing_level != AC3ENC_OPT_NONE || opt->room_type != AC3ENC_OPT_NONE ||
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opt->ad_converter_type != AC3ENC_OPT_NONE) {
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opt->audio_production_info = 1;
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opt->eac3_info_metadata = 1;
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}
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} else {
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/* determine audio production info use */
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if (opt->mixing_level != AC3ENC_OPT_NONE || opt->room_type != AC3ENC_OPT_NONE)
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opt->audio_production_info = 1;
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/* determine xbsi2 use */
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if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode != AC3ENC_OPT_NONE)
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opt->extended_bsi_2 = 1;
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if (s->channel_mode == AC3_CHMODE_STEREO && opt->dolby_headphone_mode != AC3ENC_OPT_NONE)
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opt->extended_bsi_2 = 1;
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if (opt->ad_converter_type != AC3ENC_OPT_NONE)
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opt->extended_bsi_2 = 1;
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}
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/* validate AC-3 mixing levels */
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if (!s->eac3) {
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if (s->has_center) {
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validate_mix_level(avctx, "center_mix_level", &opt->center_mix_level,
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cmixlev_options, CMIXLEV_NUM_OPTIONS, 1, 0,
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&s->center_mix_level);
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}
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if (s->has_surround) {
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validate_mix_level(avctx, "surround_mix_level", &opt->surround_mix_level,
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surmixlev_options, SURMIXLEV_NUM_OPTIONS, 1, 0,
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&s->surround_mix_level);
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}
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}
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/* validate extended bsi 1 / mixing metadata */
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if (opt->extended_bsi_1 || opt->eac3_mixing_metadata) {
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/* default preferred stereo downmix */
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if (opt->preferred_stereo_downmix == AC3ENC_OPT_NONE)
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opt->preferred_stereo_downmix = AC3ENC_OPT_NOT_INDICATED;
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if (!s->eac3 || s->has_center) {
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/* validate Lt/Rt center mix level */
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validate_mix_level(avctx, "ltrt_center_mix_level",
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&opt->ltrt_center_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 5, 0,
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&s->ltrt_center_mix_level);
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/* validate Lo/Ro center mix level */
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validate_mix_level(avctx, "loro_center_mix_level",
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&opt->loro_center_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 5, 0,
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&s->loro_center_mix_level);
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}
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if (!s->eac3 || s->has_surround) {
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/* validate Lt/Rt surround mix level */
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validate_mix_level(avctx, "ltrt_surround_mix_level",
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&opt->ltrt_surround_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 6, 3,
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&s->ltrt_surround_mix_level);
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/* validate Lo/Ro surround mix level */
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validate_mix_level(avctx, "loro_surround_mix_level",
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&opt->loro_surround_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 6, 3,
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&s->loro_surround_mix_level);
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}
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}
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/* validate audio service type / channels combination */
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if ((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_KARAOKE &&
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avctx->ch_layout.nb_channels == 1) ||
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((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_COMMENTARY ||
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avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_EMERGENCY ||
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avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_VOICE_OVER)
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&& avctx->ch_layout.nb_channels > 1)) {
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av_log(avctx, AV_LOG_ERROR, "invalid audio service type for the "
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"specified number of channels\n");
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return AVERROR(EINVAL);
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}
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/* validate extended bsi 2 / info metadata */
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if (opt->extended_bsi_2 || opt->eac3_info_metadata) {
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/* default dolby headphone mode */
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if (opt->dolby_headphone_mode == AC3ENC_OPT_NONE)
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opt->dolby_headphone_mode = AC3ENC_OPT_NOT_INDICATED;
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/* default dolby surround ex mode */
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if (opt->dolby_surround_ex_mode == AC3ENC_OPT_NONE)
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opt->dolby_surround_ex_mode = AC3ENC_OPT_NOT_INDICATED;
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/* default A/D converter type */
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if (opt->ad_converter_type == AC3ENC_OPT_NONE)
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opt->ad_converter_type = AC3ENC_OPT_ADCONV_STANDARD;
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}
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/* copyright & original defaults */
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if (!s->eac3 || opt->eac3_info_metadata) {
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/* default copyright */
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if (opt->copyright == AC3ENC_OPT_NONE)
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opt->copyright = AC3ENC_OPT_OFF;
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/* default original */
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if (opt->original == AC3ENC_OPT_NONE)
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opt->original = AC3ENC_OPT_ON;
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}
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/* dolby surround mode default */
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if (!s->eac3 || opt->eac3_info_metadata) {
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if (opt->dolby_surround_mode == AC3ENC_OPT_NONE)
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opt->dolby_surround_mode = AC3ENC_OPT_NOT_INDICATED;
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}
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/* validate audio production info */
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if (opt->audio_production_info) {
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if (opt->mixing_level == AC3ENC_OPT_NONE) {
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av_log(avctx, AV_LOG_ERROR, "mixing_level must be set if "
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"room_type is set\n");
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return AVERROR(EINVAL);
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}
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if (opt->mixing_level < 80) {
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av_log(avctx, AV_LOG_ERROR, "invalid mixing level. must be between "
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"80dB and 111dB\n");
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return AVERROR(EINVAL);
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}
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/* default room type */
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if (opt->room_type == AC3ENC_OPT_NONE)
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opt->room_type = AC3ENC_OPT_NOT_INDICATED;
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}
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/* set bitstream id for alternate bitstream syntax */
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if (!s->eac3 && (opt->extended_bsi_1 || opt->extended_bsi_2))
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s->bitstream_id = 6;
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return 0;
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}
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/**
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* Adjust the frame size to make the average bit rate match the target bit rate.
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* This is only needed for 11025, 22050, and 44100 sample rates or any E-AC-3.
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@ -1930,217 +2139,6 @@ static void dprint_options(AC3EncodeContext *s)
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#endif
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}
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#define FLT_OPTION_THRESHOLD 0.01
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static int validate_float_option(float v, const float *v_list, int v_list_size)
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{
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int i;
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for (i = 0; i < v_list_size; i++) {
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if (v < (v_list[i] + FLT_OPTION_THRESHOLD) &&
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v > (v_list[i] - FLT_OPTION_THRESHOLD))
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break;
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}
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if (i == v_list_size)
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return AVERROR(EINVAL);
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return i;
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}
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static void validate_mix_level(void *log_ctx, const char *opt_name,
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float *opt_param, const float *list,
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int list_size, int default_value, int min_value,
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int *ctx_param)
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{
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int mixlev = validate_float_option(*opt_param, list, list_size);
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if (mixlev < min_value) {
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mixlev = default_value;
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if (*opt_param >= 0.0) {
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av_log(log_ctx, AV_LOG_WARNING, "requested %s is not valid. using "
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"default value: %0.3f\n", opt_name, list[mixlev]);
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}
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}
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*opt_param = list[mixlev];
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*ctx_param = mixlev;
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}
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/**
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* Validate metadata options as set by AVOption system.
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* These values can optionally be changed per-frame.
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*
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* @param s AC-3 encoder private context
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*/
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int ff_ac3_validate_metadata(AC3EncodeContext *s)
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{
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AVCodecContext *avctx = s->avctx;
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AC3EncOptions *opt = &s->options;
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opt->audio_production_info = 0;
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opt->extended_bsi_1 = 0;
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opt->extended_bsi_2 = 0;
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opt->eac3_mixing_metadata = 0;
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opt->eac3_info_metadata = 0;
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/* determine mixing metadata / xbsi1 use */
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if (s->channel_mode > AC3_CHMODE_STEREO && opt->preferred_stereo_downmix != AC3ENC_OPT_NONE) {
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opt->extended_bsi_1 = 1;
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opt->eac3_mixing_metadata = 1;
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}
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if (s->has_center &&
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(opt->ltrt_center_mix_level >= 0 || opt->loro_center_mix_level >= 0)) {
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opt->extended_bsi_1 = 1;
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opt->eac3_mixing_metadata = 1;
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}
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if (s->has_surround &&
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(opt->ltrt_surround_mix_level >= 0 || opt->loro_surround_mix_level >= 0)) {
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opt->extended_bsi_1 = 1;
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opt->eac3_mixing_metadata = 1;
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}
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if (s->eac3) {
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/* determine info metadata use */
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if (avctx->audio_service_type != AV_AUDIO_SERVICE_TYPE_MAIN)
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opt->eac3_info_metadata = 1;
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if (opt->copyright != AC3ENC_OPT_NONE || opt->original != AC3ENC_OPT_NONE)
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opt->eac3_info_metadata = 1;
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if (s->channel_mode == AC3_CHMODE_STEREO &&
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(opt->dolby_headphone_mode != AC3ENC_OPT_NONE || opt->dolby_surround_mode != AC3ENC_OPT_NONE))
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opt->eac3_info_metadata = 1;
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if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode != AC3ENC_OPT_NONE)
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opt->eac3_info_metadata = 1;
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if (opt->mixing_level != AC3ENC_OPT_NONE || opt->room_type != AC3ENC_OPT_NONE ||
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opt->ad_converter_type != AC3ENC_OPT_NONE) {
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opt->audio_production_info = 1;
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opt->eac3_info_metadata = 1;
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}
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} else {
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/* determine audio production info use */
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if (opt->mixing_level != AC3ENC_OPT_NONE || opt->room_type != AC3ENC_OPT_NONE)
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opt->audio_production_info = 1;
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/* determine xbsi2 use */
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if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode != AC3ENC_OPT_NONE)
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opt->extended_bsi_2 = 1;
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if (s->channel_mode == AC3_CHMODE_STEREO && opt->dolby_headphone_mode != AC3ENC_OPT_NONE)
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opt->extended_bsi_2 = 1;
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if (opt->ad_converter_type != AC3ENC_OPT_NONE)
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opt->extended_bsi_2 = 1;
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}
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/* validate AC-3 mixing levels */
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if (!s->eac3) {
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if (s->has_center) {
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validate_mix_level(avctx, "center_mix_level", &opt->center_mix_level,
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cmixlev_options, CMIXLEV_NUM_OPTIONS, 1, 0,
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&s->center_mix_level);
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}
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if (s->has_surround) {
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validate_mix_level(avctx, "surround_mix_level", &opt->surround_mix_level,
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surmixlev_options, SURMIXLEV_NUM_OPTIONS, 1, 0,
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&s->surround_mix_level);
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}
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}
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/* validate extended bsi 1 / mixing metadata */
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if (opt->extended_bsi_1 || opt->eac3_mixing_metadata) {
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/* default preferred stereo downmix */
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if (opt->preferred_stereo_downmix == AC3ENC_OPT_NONE)
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opt->preferred_stereo_downmix = AC3ENC_OPT_NOT_INDICATED;
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if (!s->eac3 || s->has_center) {
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/* validate Lt/Rt center mix level */
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validate_mix_level(avctx, "ltrt_center_mix_level",
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&opt->ltrt_center_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 5, 0,
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&s->ltrt_center_mix_level);
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/* validate Lo/Ro center mix level */
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validate_mix_level(avctx, "loro_center_mix_level",
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&opt->loro_center_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 5, 0,
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&s->loro_center_mix_level);
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}
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if (!s->eac3 || s->has_surround) {
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/* validate Lt/Rt surround mix level */
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validate_mix_level(avctx, "ltrt_surround_mix_level",
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&opt->ltrt_surround_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 6, 3,
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&s->ltrt_surround_mix_level);
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/* validate Lo/Ro surround mix level */
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validate_mix_level(avctx, "loro_surround_mix_level",
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&opt->loro_surround_mix_level, extmixlev_options,
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EXTMIXLEV_NUM_OPTIONS, 6, 3,
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&s->loro_surround_mix_level);
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}
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}
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/* validate audio service type / channels combination */
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if ((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_KARAOKE &&
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avctx->ch_layout.nb_channels == 1) ||
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((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_COMMENTARY ||
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avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_EMERGENCY ||
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avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_VOICE_OVER)
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&& avctx->ch_layout.nb_channels > 1)) {
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av_log(avctx, AV_LOG_ERROR, "invalid audio service type for the "
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"specified number of channels\n");
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return AVERROR(EINVAL);
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}
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/* validate extended bsi 2 / info metadata */
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if (opt->extended_bsi_2 || opt->eac3_info_metadata) {
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/* default dolby headphone mode */
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if (opt->dolby_headphone_mode == AC3ENC_OPT_NONE)
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opt->dolby_headphone_mode = AC3ENC_OPT_NOT_INDICATED;
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/* default dolby surround ex mode */
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if (opt->dolby_surround_ex_mode == AC3ENC_OPT_NONE)
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opt->dolby_surround_ex_mode = AC3ENC_OPT_NOT_INDICATED;
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/* default A/D converter type */
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if (opt->ad_converter_type == AC3ENC_OPT_NONE)
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opt->ad_converter_type = AC3ENC_OPT_ADCONV_STANDARD;
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}
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/* copyright & original defaults */
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if (!s->eac3 || opt->eac3_info_metadata) {
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/* default copyright */
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if (opt->copyright == AC3ENC_OPT_NONE)
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opt->copyright = AC3ENC_OPT_OFF;
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/* default original */
|
||||
if (opt->original == AC3ENC_OPT_NONE)
|
||||
opt->original = AC3ENC_OPT_ON;
|
||||
}
|
||||
|
||||
/* dolby surround mode default */
|
||||
if (!s->eac3 || opt->eac3_info_metadata) {
|
||||
if (opt->dolby_surround_mode == AC3ENC_OPT_NONE)
|
||||
opt->dolby_surround_mode = AC3ENC_OPT_NOT_INDICATED;
|
||||
}
|
||||
|
||||
/* validate audio production info */
|
||||
if (opt->audio_production_info) {
|
||||
if (opt->mixing_level == AC3ENC_OPT_NONE) {
|
||||
av_log(avctx, AV_LOG_ERROR, "mixing_level must be set if "
|
||||
"room_type is set\n");
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
if (opt->mixing_level < 80) {
|
||||
av_log(avctx, AV_LOG_ERROR, "invalid mixing level. must be between "
|
||||
"80dB and 111dB\n");
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
/* default room type */
|
||||
if (opt->room_type == AC3ENC_OPT_NONE)
|
||||
opt->room_type = AC3ENC_OPT_NOT_INDICATED;
|
||||
}
|
||||
|
||||
/* set bitstream id for alternate bitstream syntax */
|
||||
if (!s->eac3 && (opt->extended_bsi_1 || opt->extended_bsi_2))
|
||||
s->bitstream_id = 6;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Finalize encoding and free any memory allocated by the encoder.
|
||||
*
|
||||
|
|
|
|||
Loading…
Reference in New Issue