diff options
Diffstat (limited to 'libmpcodecs/ae_faac.c')
| -rw-r--r-- | libmpcodecs/ae_faac.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/libmpcodecs/ae_faac.c b/libmpcodecs/ae_faac.c deleted file mode 100644 index 63c716378d..0000000000 --- a/libmpcodecs/ae_faac.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <inttypes.h> -#include <unistd.h> -#include <string.h> -#include <sys/types.h> -#include "m_option.h" -#include "mp_msg.h" -#include "libmpdemux/aviheader.h" -#include "libaf/af_format.h" -#include "libaf/reorder_ch.h" -#include "libmpdemux/ms_hdr.h" -#include "stream/stream.h" -#include "libmpdemux/muxer.h" -#include <faac.h> -#include "ae.h" - - -static faacEncHandle faac; -static faacEncConfigurationPtr config = NULL; -static int - param_bitrate = 128, - param_quality = 0, - param_object_type = 1, - param_mpeg = 2, - param_tns = 0, - param_raw = 0, - param_cutoff = 0, - param_format = 16, - param_debug = 0; - -static int enc_frame_size = 0, divisor; -static unsigned long samples_input, max_bytes_output; -static unsigned char *decoder_specific_buffer = NULL; -static unsigned long decoder_specific_len = 0; - -const m_option_t faacopts_conf[] = { - {"br", ¶m_bitrate, CONF_TYPE_INT, 0, 0, 0, NULL}, - {"quality", ¶m_quality, CONF_TYPE_INT, CONF_RANGE, 0, 1000, NULL}, - {"object", ¶m_object_type, CONF_TYPE_INT, CONF_RANGE, 1, 4, NULL}, - {"mpeg", ¶m_mpeg, CONF_TYPE_INT, CONF_RANGE, 2, 4, NULL}, - {"tns", ¶m_tns, CONF_TYPE_FLAG, 0, 0, 1, NULL}, - {"cutoff", ¶m_cutoff, CONF_TYPE_INT, 0, 0, 0, NULL}, - {"format", ¶m_format, CONF_TYPE_INT, 0, 0, 0, NULL}, - {"raw", ¶m_raw, CONF_TYPE_FLAG, 0, 0, 1, NULL}, - {"debug", ¶m_debug, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL}, - {NULL, NULL, 0, 0, 0, 0, NULL} -}; - - -static int bind_faac(audio_encoder_t *encoder, muxer_stream_t *mux_a) -{ - mux_a->wf = calloc(1, sizeof(WAVEFORMATEX) + decoder_specific_len + 256); - mux_a->wf->wFormatTag = 0x706D; - mux_a->wf->nChannels = encoder->params.channels; - mux_a->h.dwSampleSize=0; // VBR - mux_a->h.dwRate=encoder->params.sample_rate; - mux_a->h.dwScale=encoder->params.samples_per_frame; - mux_a->wf->nSamplesPerSec=mux_a->h.dwRate; - mux_a->wf->nAvgBytesPerSec = encoder->params.bitrate / 8; - - mux_a->wf->nBlockAlign = mux_a->h.dwScale; - mux_a->h.dwSuggestedBufferSize = (encoder->params.audio_preload*mux_a->wf->nAvgBytesPerSec)/1000; - mux_a->h.dwSuggestedBufferSize -= mux_a->h.dwSuggestedBufferSize % mux_a->wf->nBlockAlign; - - mux_a->wf->cbSize = decoder_specific_len; - mux_a->wf->wBitsPerSample = 0; /* does not apply */ - ((MPEGLAYER3WAVEFORMAT *) (mux_a->wf))->wID = 1; - ((MPEGLAYER3WAVEFORMAT *) (mux_a->wf))->fdwFlags = 2; - ((MPEGLAYER3WAVEFORMAT *) (mux_a->wf))->nBlockSize = mux_a->wf->nBlockAlign; - ((MPEGLAYER3WAVEFORMAT *) (mux_a->wf))->nFramesPerBlock = 1; - ((MPEGLAYER3WAVEFORMAT *) (mux_a->wf))->nCodecDelay = 0; - - // Fix allocation - mux_a->wf = realloc(mux_a->wf, sizeof(WAVEFORMATEX)+mux_a->wf->cbSize); - - if(config->inputFormat == FAAC_INPUT_FLOAT) - encoder->input_format = AF_FORMAT_FLOAT_NE; - else if(config->inputFormat == FAAC_INPUT_32BIT) - encoder->input_format = AF_FORMAT_S32_NE; - else - encoder->input_format = AF_FORMAT_S16_NE; - - encoder->min_buffer_size = mux_a->h.dwSuggestedBufferSize; - encoder->max_buffer_size = mux_a->h.dwSuggestedBufferSize*2; - - if(decoder_specific_buffer && decoder_specific_len) - memcpy(mux_a->wf + 1, decoder_specific_buffer, decoder_specific_len); - - return 1; -} - -static int get_frame_size(audio_encoder_t *encoder) -{ - int sz = enc_frame_size; - enc_frame_size = 0; - return sz; -} - -static int encode_faac(audio_encoder_t *encoder, uint8_t *dest, void *src, int len, int max_size) -{ - if (encoder->params.channels >= 5) - reorder_channel_nch(src, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, - AF_CHANNEL_LAYOUT_AAC_DEFAULT, - encoder->params.channels, - len / divisor, divisor); - - // len is divided by the number of bytes per sample - enc_frame_size = faacEncEncode(faac, (int32_t*) src, len / divisor, dest, max_size); - - return enc_frame_size; -} - -int close_faac(audio_encoder_t *encoder) -{ - return 1; -} - -int mpae_init_faac(audio_encoder_t *encoder) -{ - if(encoder->params.channels < 1 || encoder->params.channels > 6 || (param_mpeg != 2 && param_mpeg != 4)) - { - mp_msg(MSGT_MENCODER, MSGL_FATAL, "AE_FAAC, unsupported number of channels: %d, or mpeg version: %d, exit\n", encoder->params.channels, param_mpeg); - return 0; - } - - faac = faacEncOpen(encoder->params.sample_rate, encoder->params.channels, &samples_input, &max_bytes_output); - if(!faac) - { - mp_msg(MSGT_MENCODER, MSGL_FATAL, "AE_FAAC, couldn't init, exit\n"); - return 0; - } - mp_msg(MSGT_MENCODER, MSGL_V, "AE_FAAC, sample_input: %lu, max_bytes_output: %lu\n", samples_input, max_bytes_output); - config = faacEncGetCurrentConfiguration(faac); - if(!config) - { - mp_msg(MSGT_MENCODER, MSGL_FATAL, "AE_FAAC, couldn't get init configuration, exit\n"); - return 0; - } - - param_bitrate *= 1000; - if(param_quality) - config->quantqual = param_quality; - else - config->bitRate = param_bitrate / encoder->params.channels; - - if(param_format==33) - { - config->inputFormat = FAAC_INPUT_FLOAT; - divisor = 4; - } - else if(param_format==32) - { - config->inputFormat = FAAC_INPUT_32BIT; - divisor = 4; - } - else - { - config->inputFormat = FAAC_INPUT_16BIT; - divisor = 2; - } - config->outputFormat = param_raw ? 0 : 1; // 1 is ADTS - config->aacObjectType = param_object_type; - if(MAIN==0) config->aacObjectType--; - config->mpegVersion = (param_mpeg == 4 ? MPEG4 : MPEG2); - config->useTns = param_tns; - config->allowMidside = 1; - config->shortctl = SHORTCTL_NORMAL; - param_cutoff = param_cutoff ? param_cutoff : encoder->params.sample_rate / 2; - if(param_cutoff > encoder->params.sample_rate / 2) - param_cutoff = encoder->params.sample_rate / 2; - config->bandWidth = param_cutoff; - if(encoder->params.channels == 6) - config->useLfe = 1; - - if(!faacEncSetConfiguration(faac, config)) - { - mp_msg(MSGT_MENCODER, MSGL_FATAL, "AE_FAAC, counldn't set specified parameters, exiting\n"); - return 0; - } - - if(param_raw) - faacEncGetDecoderSpecificInfo(faac, &decoder_specific_buffer, &decoder_specific_len); - else - decoder_specific_len = 0; - - encoder->params.bitrate = param_bitrate; - encoder->params.samples_per_frame = 1024; - encoder->decode_buffer_size = divisor * samples_input; //samples * 16 bits_per_sample - - encoder->bind = bind_faac; - encoder->get_frame_size = get_frame_size; - encoder->encode = encode_faac; - encoder->close = close_faac; - - return 1; -} |