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@ -148,6 +148,64 @@ static int select_blocksize(int samplerate, int block_time_ms) |
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} |
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static av_cold void dprint_compression_options(FlacEncodeContext *s) |
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{ |
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AVCodecContext *avctx = s->avctx; |
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CompressionOptions *opt = &s->options; |
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av_log(avctx, AV_LOG_DEBUG, " compression: %d\n", opt->compression_level); |
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switch (opt->lpc_type) { |
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case AV_LPC_TYPE_NONE: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: None\n"); |
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break; |
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case AV_LPC_TYPE_FIXED: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: Fixed pre-defined coefficients\n"); |
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break; |
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case AV_LPC_TYPE_LEVINSON: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: Levinson-Durbin recursion with Welch window\n"); |
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break; |
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case AV_LPC_TYPE_CHOLESKY: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: Cholesky factorization, %d pass%s\n", |
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opt->lpc_passes, opt->lpc_passes == 1 ? "" : "es"); |
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break; |
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} |
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av_log(avctx, AV_LOG_DEBUG, " prediction order: %d, %d\n", |
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opt->min_prediction_order, opt->max_prediction_order); |
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switch (opt->prediction_order_method) { |
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case ORDER_METHOD_EST: |
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av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", "estimate"); |
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break; |
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case ORDER_METHOD_2LEVEL: |
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av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", "2-level"); |
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break; |
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case ORDER_METHOD_4LEVEL: |
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av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", "4-level"); |
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break; |
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case ORDER_METHOD_8LEVEL: |
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av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", "8-level"); |
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break; |
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case ORDER_METHOD_SEARCH: |
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av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", "full search"); |
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break; |
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case ORDER_METHOD_LOG: |
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av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", "log search"); |
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break; |
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} |
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av_log(avctx, AV_LOG_DEBUG, " partition order: %d, %d\n", |
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opt->min_partition_order, opt->max_partition_order); |
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av_log(avctx, AV_LOG_DEBUG, " block size: %d\n", avctx->frame_size); |
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av_log(avctx, AV_LOG_DEBUG, " lpc precision: %d\n", |
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opt->lpc_coeff_precision); |
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} |
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static av_cold int flac_encode_init(AVCodecContext *avctx) |
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{ |
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int freq = avctx->sample_rate; |
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@ -200,7 +258,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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s->options.compression_level = 5; |
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else |
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s->options.compression_level = avctx->compression_level; |
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av_log(avctx, AV_LOG_DEBUG, " compression: %d\n", s->options.compression_level); |
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level = s->options.compression_level; |
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if (level > 12) { |
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@ -260,21 +317,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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} |
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} |
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} |
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switch (s->options.lpc_type) { |
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case AV_LPC_TYPE_NONE: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: None\n"); |
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break; |
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case AV_LPC_TYPE_FIXED: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: Fixed pre-defined coefficients\n"); |
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break; |
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case AV_LPC_TYPE_LEVINSON: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: Levinson-Durbin recursion with Welch window\n"); |
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break; |
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case AV_LPC_TYPE_CHOLESKY: |
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av_log(avctx, AV_LOG_DEBUG, " lpc type: Cholesky factorization, %d pass%s\n", |
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s->options.lpc_passes, s->options.lpc_passes==1?"":"es"); |
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break; |
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} |
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if (s->options.lpc_type == AV_LPC_TYPE_NONE) { |
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s->options.min_prediction_order = 0; |
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@ -315,8 +357,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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s->options.min_prediction_order, s->options.max_prediction_order); |
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return -1; |
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} |
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av_log(avctx, AV_LOG_DEBUG, " prediction order: %d, %d\n", |
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s->options.min_prediction_order, s->options.max_prediction_order); |
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if (avctx->prediction_order_method >= 0) { |
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if (avctx->prediction_order_method > ORDER_METHOD_LOG) { |
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@ -326,20 +366,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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} |
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s->options.prediction_order_method = avctx->prediction_order_method; |
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} |
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switch (s->options.prediction_order_method) { |
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case ORDER_METHOD_EST: av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", |
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"estimate"); break; |
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case ORDER_METHOD_2LEVEL: av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", |
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"2-level"); break; |
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case ORDER_METHOD_4LEVEL: av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", |
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"4-level"); break; |
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case ORDER_METHOD_8LEVEL: av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", |
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"8-level"); break; |
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case ORDER_METHOD_SEARCH: av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", |
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"full search"); break; |
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case ORDER_METHOD_LOG: av_log(avctx, AV_LOG_DEBUG, " order method: %s\n", |
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"log search"); break; |
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} |
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if (avctx->min_partition_order >= 0) { |
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if (avctx->min_partition_order > MAX_PARTITION_ORDER) { |
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@ -362,8 +388,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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s->options.min_partition_order, s->options.max_partition_order); |
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return -1; |
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} |
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av_log(avctx, AV_LOG_DEBUG, " partition order: %d, %d\n", |
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s->options.min_partition_order, s->options.max_partition_order); |
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if (avctx->frame_size > 0) { |
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if (avctx->frame_size < FLAC_MIN_BLOCKSIZE || |
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@ -376,7 +400,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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s->avctx->frame_size = select_blocksize(s->samplerate, s->options.block_time_ms); |
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} |
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s->max_blocksize = s->avctx->frame_size; |
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av_log(avctx, AV_LOG_DEBUG, " block size: %d\n", s->avctx->frame_size); |
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/* set LPC precision */ |
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if (avctx->lpc_coeff_precision > 0) { |
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@ -390,8 +413,6 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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/* default LPC precision */ |
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s->options.lpc_coeff_precision = 15; |
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} |
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av_log(avctx, AV_LOG_DEBUG, " lpc precision: %d\n", |
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s->options.lpc_coeff_precision); |
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/* set maximum encoded frame size in verbatim mode */ |
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s->max_framesize = ff_flac_get_max_frame_size(s->avctx->frame_size, |
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@ -418,6 +439,8 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) |
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return AVERROR(ENOMEM); |
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avctx->coded_frame->key_frame = 1; |
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dprint_compression_options(s); |
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return 0; |
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} |
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