diff options
Diffstat (limited to 'libmpcodecs/ae_pcm.c')
-rw-r--r-- | libmpcodecs/ae_pcm.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/libmpcodecs/ae_pcm.c b/libmpcodecs/ae_pcm.c deleted file mode 100644 index cbae42dc87..0000000000 --- a/libmpcodecs/ae_pcm.c +++ /dev/null @@ -1,101 +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 "ae_pcm.h" - - -static int bind_pcm(audio_encoder_t *encoder, muxer_stream_t *mux_a) -{ - mux_a->h.dwScale=1; - mux_a->h.dwRate=encoder->params.sample_rate; - mux_a->wf=malloc(sizeof(WAVEFORMATEX)); - mux_a->wf->wFormatTag=0x1; // PCM - mux_a->wf->nChannels=encoder->params.channels; - mux_a->h.dwSampleSize=2*mux_a->wf->nChannels; - mux_a->wf->nBlockAlign=mux_a->h.dwSampleSize; - mux_a->wf->nSamplesPerSec=mux_a->h.dwRate; - mux_a->wf->nAvgBytesPerSec=mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec; - mux_a->wf->wBitsPerSample=16; - mux_a->wf->cbSize=0; // FIXME for l3codeca.acm - - encoder->input_format = (mux_a->wf->wBitsPerSample==8) ? AF_FORMAT_U8 : AF_FORMAT_S16_LE; - encoder->min_buffer_size = 16384; - encoder->max_buffer_size = mux_a->wf->nAvgBytesPerSec; - - return 1; -} - -static int encode_pcm(audio_encoder_t *encoder, uint8_t *dest, void *src, int nsamples, int max_size) -{ - max_size = FFMIN(nsamples, max_size); - if (encoder->params.channels == 5 || encoder->params.channels == 6 || - encoder->params.channels == 8) { - max_size -= max_size % (encoder->params.channels * 2); - reorder_channel_copy_nch(src, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, - dest, AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT, - encoder->params.channels, - max_size / 2, 2); - } - else - memcpy(dest, src, max_size); - return max_size; -} - -static int set_decoded_len(audio_encoder_t *encoder, int len) -{ - return len; -} - -static int close_pcm(audio_encoder_t *encoder) -{ - return 1; -} - -static int get_frame_size(audio_encoder_t *encoder) -{ - return 0; -} - -int mpae_init_pcm(audio_encoder_t *encoder) -{ - encoder->params.samples_per_frame = encoder->params.sample_rate; - encoder->params.bitrate = encoder->params.sample_rate * encoder->params.channels * 2 * 8; - - encoder->decode_buffer_size = encoder->params.bitrate / 8; - encoder->bind = bind_pcm; - encoder->get_frame_size = get_frame_size; - encoder->set_decoded_len = set_decoded_len; - encoder->encode = encode_pcm; - encoder->close = close_pcm; - - return 1; -} |