1 files changed, 0 insertions, 145 deletions
diff --git a/contrib/ffmpeg/libavcodec/libgsm.c b/contrib/ffmpeg/libavcodec/libgsm.c
deleted file mode 100644
index 86dfce575..000000000
--- a/contrib/ffmpeg/libavcodec/libgsm.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Interface to libgsm for gsm encoding/decoding
- * Copyright (c) 2005 Alban Bedel <albeu@free.fr>
- * Copyright (c) 2006, 2007 Michel Bardiaux <mbardiaux@mediaxim.be>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file libgsm.c
- * Interface to libgsm for gsm encoding/decoding
- */
-
-// The idiosyncrasies of GSM-in-WAV are explained at http://kbs.cs.tu-berlin.de/~jutta/toast.html
-
-#include "avcodec.h"
-#include <gsm.h>
-
-// gsm.h miss some essential constants
-#define GSM_BLOCK_SIZE 33
-#define GSM_MS_BLOCK_SIZE 65
-#define GSM_FRAME_SIZE 160
-
-static int libgsm_init(AVCodecContext *avctx) {
-    if (avctx->channels > 1 || avctx->sample_rate != 8000 || avctx->bit_rate != 13000)
-        return -1;
-
-    avctx->priv_data = gsm_create();
-
-    switch(avctx->codec_id) {
-    case CODEC_ID_GSM:
-        avctx->frame_size = GSM_FRAME_SIZE;
-        avctx->block_align = GSM_BLOCK_SIZE;
-        break;
-    case CODEC_ID_GSM_MS: {
-        int one = 1;
-        gsm_option(avctx->priv_data, GSM_OPT_WAV49, &one);
-        avctx->frame_size = 2*GSM_FRAME_SIZE;
-        avctx->block_align = GSM_MS_BLOCK_SIZE;
-        }
-    }
-
-    avctx->coded_frame= avcodec_alloc_frame();
-    avctx->coded_frame->key_frame= 1;
-
-    return 0;
-}
-
-static int libgsm_close(AVCodecContext *avctx) {
-    gsm_destroy(avctx->priv_data);
-    avctx->priv_data = NULL;
-    return 0;
-}
-
-static int libgsm_encode_frame(AVCodecContext *avctx,
-                               unsigned char *frame, int buf_size, void *data) {
-    // we need a full block
-    if(buf_size < avctx->block_align) return 0;
-
-    switch(avctx->codec_id) {
-    case CODEC_ID_GSM:
-        gsm_encode(avctx->priv_data,data,frame);
-        break;
-    case CODEC_ID_GSM_MS:
-        gsm_encode(avctx->priv_data,data,frame);
-        gsm_encode(avctx->priv_data,((short*)data)+GSM_FRAME_SIZE,frame+32);
-    }
-    return avctx->block_align;
-}
-
-
-AVCodec libgsm_encoder = {
-    "gsm",
-    CODEC_TYPE_AUDIO,
-    CODEC_ID_GSM,
-    0,
-    libgsm_init,
-    libgsm_encode_frame,
-    libgsm_close,
-};
-
-AVCodec libgsm_ms_encoder = {
-    "gsm",
-    CODEC_TYPE_AUDIO,
-    CODEC_ID_GSM_MS,
-    0,
-    libgsm_init,
-    libgsm_encode_frame,
-    libgsm_close,
-};
-
-static int libgsm_decode_frame(AVCodecContext *avctx,
-                               void *data, int *data_size,
-                               uint8_t *buf, int buf_size) {
-
-    if(buf_size < avctx->block_align) return 0;
-
-    switch(avctx->codec_id) {
-    case CODEC_ID_GSM:
-        if(gsm_decode(avctx->priv_data,buf,data)) return -1;
-        *data_size = GSM_FRAME_SIZE*sizeof(int16_t);
-        break;
-    case CODEC_ID_GSM_MS:
-        if(gsm_decode(avctx->priv_data,buf,data) ||
-           gsm_decode(avctx->priv_data,buf+33,((int16_t*)data)+GSM_FRAME_SIZE)) return -1;
-        *data_size = GSM_FRAME_SIZE*sizeof(int16_t)*2;
-    }
-    return avctx->block_align;
-}
-
-AVCodec libgsm_decoder = {
-    "gsm",
-    CODEC_TYPE_AUDIO,
-    CODEC_ID_GSM,
-    0,
-    libgsm_init,
-    NULL,
-    libgsm_close,
-    libgsm_decode_frame,
-};
-
-AVCodec libgsm_ms_decoder = {
-    "gsm_ms",
-    CODEC_TYPE_AUDIO,
-    CODEC_ID_GSM_MS,
-    0,
-    libgsm_init,
-    NULL,
-    libgsm_close,
-    libgsm_decode_frame,
-};