diff options
Diffstat (limited to 'plugins/easy_codec/codec-g729a.c')
-rw-r--r-- | plugins/easy_codec/codec-g729a.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/plugins/easy_codec/codec-g729a.c b/plugins/easy_codec/codec-g729a.c deleted file mode 100644 index 154c6722fb..0000000000 --- a/plugins/easy_codec/codec-g729a.c +++ /dev/null @@ -1,94 +0,0 @@ -/* codec-g729a.c -* Easy codecs stub for EasyG729A -* 2007 Tomas Kukosa -* -* Wireshark - Network traffic analyzer -* By Gerald Combs <gerald@wireshark.org> -* Copyright 1998 Gerald Combs -* -* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -#include "config.h" - -#include <string.h> - -#include <glib.h> - -#include "codec-g729a.h" - -#include "EasyG729A/EasyG729A.h" - -struct g729a_context { - CODER_HANDLE handle; - short speach_buffer[L_G729A_FRAME]; -}; - -void *codec_g729a_init(void) { - struct g729a_context *ctx = 0; - - ctx = (struct g729a_context*)g_malloc0(sizeof(struct g729a_context)); - ctx->handle = EasyG729A_init_decoder(); - return ctx; -} - -void codec_g729a_release(void *context) { - struct g729a_context *ctx = (struct g729a_context*)context; - - if (!ctx) return; - EasyG729A_release_decoder(ctx->handle); - g_free(ctx); -} - -int codec_g729a_decode(void *context, const void *input, int inputSizeBytes, void *output, int *outputSizeBytes) { - struct g729a_context *ctx = (struct g729a_context*)context; - const unsigned char *bitstream = (const unsigned char*)input; - short *speech = (short*)output; - int decodedBytes = 0; - - if (!ctx) return 0; - - if ((inputSizeBytes % L_G729A_FRAME_COMPRESSED) != 0) - return 0; - - if (!output) - return (inputSizeBytes / L_G729A_FRAME_COMPRESSED) * L_G729A_FRAME * sizeof(short); - - while ((inputSizeBytes >= L_G729A_FRAME_COMPRESSED) && - ((*outputSizeBytes - decodedBytes) >= L_G729A_FRAME * sizeof(short))) { - if (EasyG729A_decoder(ctx->handle, (unsigned char*)bitstream, ctx->speach_buffer)) { - memcpy(speech, ctx->speach_buffer, L_G729A_FRAME * sizeof(short)); - speech += L_G729A_FRAME; - decodedBytes += L_G729A_FRAME * sizeof(short); - } - bitstream += L_G729A_FRAME_COMPRESSED; - inputSizeBytes -= L_G729A_FRAME_COMPRESSED; - } - - return decodedBytes; -} - -/* - * Editor modelines - http://www.wireshark.org/tools/modelines.html - * - * Local Variables: - * c-basic-offset: 2 - * tab-width: 8 - * indent-tabs-mode: nil - * End: - * - * ex: set shiftwidth=2 tabstop=8 expandtab: - * :indentSize=2:tabSize=8:noTabs=true: - */ |