diff options
author | Vito Caputo <vcaputo@pengaru.com> | 2020-09-08 23:45:17 -0700 |
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committer | Vito Caputo <vcaputo@pengaru.com> | 2020-09-08 23:45:17 -0700 |
commit | cd2f6c3aca998c7e68aa6e4ccd0ad260426d28e8 (patch) | |
tree | 1947e12514b755ae6ab9c36bff59232c343010d4 /src/rmd_encode_sound_buffer.c | |
parent | e9aa96e3fa9be9117f5407619fc65292da34c441 (diff) |
encode_sound_buffer: rename to encode_audio_buffer
Cosmetic rename to make naming consistent, normalizing on audio.
This is a minimal rename and includes update, subsequent commit
will change naming as appropriate in rmd_encode_audio_buffer.[ch]
Diffstat (limited to 'src/rmd_encode_sound_buffer.c')
-rw-r--r-- | src/rmd_encode_sound_buffer.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/src/rmd_encode_sound_buffer.c b/src/rmd_encode_sound_buffer.c deleted file mode 100644 index 8a1d3d4..0000000 --- a/src/rmd_encode_sound_buffer.c +++ /dev/null @@ -1,178 +0,0 @@ -/****************************************************************************** -* recordMyDesktop * -******************************************************************************* -* * -* Copyright (C) 2006,2007,2008 John Varouhakis * -* * -* * -* This program 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. * -* * -* This program 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 this program; if not, write to the Free Software * -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * -* * -* * -* * -* For further information contact me at johnvarouhakis@gmail.com * -******************************************************************************/ - -#include "config.h" -#include "rmd_encode_sound_buffer.h" - -#include "rmd_jack.h" -#include "rmd_threads.h" -#include "rmd_types.h" - -#include <pthread.h> - -#include <stdlib.h> -#include <errno.h> - - -void *rmdEncodeSoundBuffer(ProgData *pdata) { - int sampread = pdata->periodsize; -#ifdef HAVE_LIBJACK - void *jackbuf = NULL; - - if (pdata->args.use_jack) - jackbuf = malloc(pdata->sound_framesize * pdata->jdata->buffersize); -#endif - - rmdThreadsSetName("rmdEncodeSound"); - - pdata->v_encoding_clean = 0; - while (pdata->running) { - float **vorbis_buffer; - SndBuffer *buff = NULL; - - pthread_mutex_lock(&pdata->pause_mutex); - while (pdata->paused) - pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex); - pthread_mutex_unlock(&pdata->pause_mutex); - - if (!pdata->args.use_jack) { - pthread_mutex_lock(&pdata->sound_buffer_mutex); - while (!pdata->sound_buffer && pdata->running) - pthread_cond_wait(&pdata->sound_data_read, &pdata->sound_buffer_mutex); - - buff = pdata->sound_buffer; - if (buff) - pdata->sound_buffer = buff->next; - pthread_mutex_unlock(&pdata->sound_buffer_mutex); - - if (!pdata->running) - break; - - vorbis_buffer = vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp, sampread); - - for (int i = 0, count = 0; i < sampread; i++) { - for (int j = 0; j < pdata->args.channels; j++) { - vorbis_buffer[j][i] = ((buff->data[count + 1] << 8) | - (0x00ff & (int)buff->data[count])) / - 32768.f; - count += 2; - } - } - free(buff->data); - free(buff); - } else { -#ifdef HAVE_LIBJACK - - pthread_mutex_lock(&pdata->sound_buffer_mutex); - while ( pdata->running && - jack_ringbuffer_read_space(pdata->jdata->sound_buffer) < - pdata->sound_framesize * pdata->jdata->buffersize) - pthread_cond_wait(&pdata->sound_data_read, &pdata->sound_buffer_mutex); - - if (pdata->running) - jack_ringbuffer_read( pdata->jdata->sound_buffer, - jackbuf, - (pdata->sound_framesize * - pdata->jdata->buffersize) - ); - - pthread_mutex_unlock(&pdata->sound_buffer_mutex); - - if (!pdata->running) - break; - - vorbis_buffer = vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp, sampread); - - for (int j = 0, count = 0; j < pdata->args.channels; j++) { - for (int i = 0; i < sampread; i++) { - vorbis_buffer[j][i] = ((float*)jackbuf)[count]; - count++; - } - } -#endif - } - vorbis_analysis_wrote(&pdata->enc_data->m_vo_dsp, sampread); - - pthread_mutex_lock(&pdata->libogg_mutex); - while (vorbis_analysis_blockout(&pdata->enc_data->m_vo_dsp, &pdata->enc_data->m_vo_block) == 1) { - - vorbis_analysis(&pdata->enc_data->m_vo_block, NULL); - vorbis_bitrate_addblock(&pdata->enc_data->m_vo_block); - - while (vorbis_bitrate_flushpacket(&pdata->enc_data->m_vo_dsp, &pdata->enc_data->m_ogg_pckt2)) { - ogg_stream_packetin(&pdata->enc_data->m_ogg_vs, &pdata->enc_data->m_ogg_pckt2); - } - } - pthread_mutex_unlock(&pdata->libogg_mutex); - } - - pthread_mutex_lock(&pdata->vorbis_lib_mutex); - pdata->v_encoding_clean = 1; - pthread_cond_signal(&pdata->vorbis_lib_clean); - pthread_mutex_unlock(&pdata->vorbis_lib_mutex); - pthread_exit(&errno); -} - -void rmdSyncEncodeSoundBuffer(ProgData *pdata, signed char *buff) { - int sampread = (buff != NULL) ? pdata->periodsize : 0; - float **vorbis_buffer = vorbis_analysis_buffer(&pdata->enc_data->m_vo_dsp, sampread); - - if (!pdata->args.use_jack) { - for (int i = 0, count = 0; i < sampread; i++) { - for (int j = 0; j < pdata->args.channels; j++) { - vorbis_buffer[j][i] = ((buff[count + 1] << 8) | - (0x00ff & (int)buff[count])) - / 32768.f; - count += 2; - } - } - } else { - for (int j = 0, count = 0; j < pdata->args.channels; j++) { - for (int i = 0; i < sampread; i++) { - vorbis_buffer[j][i] = ((float *)buff)[count]; - count++; - } - } - } - - vorbis_analysis_wrote(&pdata->enc_data->m_vo_dsp, sampread); - - pthread_mutex_lock(&pdata->libogg_mutex); - while (vorbis_analysis_blockout(&pdata->enc_data->m_vo_dsp, &pdata->enc_data->m_vo_block) == 1) { - - vorbis_analysis(&pdata->enc_data->m_vo_block, NULL); - vorbis_bitrate_addblock(&pdata->enc_data->m_vo_block); - - while (vorbis_bitrate_flushpacket(&pdata->enc_data->m_vo_dsp, &pdata->enc_data->m_ogg_pckt2)) - ogg_stream_packetin(&pdata->enc_data->m_ogg_vs, &pdata->enc_data->m_ogg_pckt2); - } - pthread_mutex_unlock(&pdata->libogg_mutex); - - if (!pdata->running) - pdata->enc_data->m_ogg_vs.e_o_s = 1; - - pdata->avd -= pdata->periodtime; -} |