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-rw-r--r--libmpcodecs/ad_speex.c179
1 files changed, 0 insertions, 179 deletions
diff --git a/libmpcodecs/ad_speex.c b/libmpcodecs/ad_speex.c
deleted file mode 100644
index c9ac1a42c6..0000000000
--- a/libmpcodecs/ad_speex.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Speex decoder by Reimar Döffinger <Reimar.Doeffinger@stud.uni-karlsruhe.de>
- *
- * This code may be be relicensed under the terms of the GNU LGPL when it
- * becomes part of the FFmpeg project (ffmpeg.org)
- *
- * 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 "config.h"
-#include <stdlib.h>
-#include <speex/speex.h>
-#include <speex/speex_stereo.h>
-#include <speex/speex_header.h>
-#include "ad_internal.h"
-
-static const ad_info_t info = {
- "Speex audio decoder",
- "speex",
- "Reimar Döffinger",
- "",
- ""
-};
-
-LIBAD_EXTERN(speex)
-
-typedef struct {
- SpeexBits bits;
- void *dec_context;
- SpeexStereoState stereo;
- SpeexHeader *hdr;
-} context_t;
-
-#define MAX_FRAMES_PER_PACKET 100
-
-static int preinit(sh_audio_t *sh) {
- sh->audio_out_minsize = 2 * 320 * MAX_FRAMES_PER_PACKET * 2 * sizeof(short);
- return 1;
-}
-
-static int read_le32(const uint8_t **src) {
- const uint8_t *p = *src;
- *src += 4;
- return p[0] + (p[1] << 8) + (p[2] << 16) + (p[3] << 24);
-}
-
-static int init(sh_audio_t *sh) {
- context_t *ctx = calloc(1, sizeof(context_t));
- const uint8_t *hdr = (const uint8_t *)(sh->wf + 1);
- const SpeexMode *spx_mode;
- const SpeexStereoState st_st = SPEEX_STEREO_STATE_INIT; // hack
- if (sh->wf && sh->wf->cbSize >= 80)
- ctx->hdr = speex_packet_to_header((char *)&sh->wf[1], sh->wf->cbSize);
- if (!ctx->hdr && sh->wf->cbSize == 0x72 && hdr[0] == 1 && hdr[1] == 0) {
- // speex.acm format: raw SpeexHeader dump
- ctx->hdr = calloc(1, sizeof(*ctx->hdr));
- hdr += 2;
- hdr += 8; // identifier string
- hdr += 20; // version string
- ctx->hdr->speex_version_id = read_le32(&hdr);
- ctx->hdr->header_size = read_le32(&hdr);
- ctx->hdr->rate = read_le32(&hdr);
- ctx->hdr->mode = read_le32(&hdr);
- ctx->hdr->mode_bitstream_version = read_le32(&hdr);
- ctx->hdr->nb_channels = read_le32(&hdr);
- ctx->hdr->bitrate = read_le32(&hdr);
- ctx->hdr->frame_size = read_le32(&hdr);
- ctx->hdr->vbr = read_le32(&hdr);
- ctx->hdr->frames_per_packet = read_le32(&hdr);
- }
- if (!ctx->hdr) {
- mp_msg(MSGT_DECAUDIO, MSGL_ERR, "Invalid or missing extradata! Assuming defaults.\n");
- ctx->hdr = calloc(1, sizeof(*ctx->hdr));
- ctx->hdr->frames_per_packet = 1;
- ctx->hdr->mode = 0;
- if (sh->wf) {
- ctx->hdr->nb_channels = sh->wf->nChannels;
- ctx->hdr->rate = sh->wf->nSamplesPerSec;
- if (ctx->hdr->rate > 16000)
- ctx->hdr->mode = 2;
- else if (ctx->hdr->rate > 8000)
- ctx->hdr->mode = 1;
- }
- }
- if (ctx->hdr->nb_channels != 1 && ctx->hdr->nb_channels != 2) {
- mp_msg(MSGT_DECAUDIO, MSGL_WARN, "Invalid number of channels (%i), "
- "assuming mono\n", ctx->hdr->nb_channels);
- ctx->hdr->nb_channels = 1;
- }
- if (ctx->hdr->frames_per_packet > MAX_FRAMES_PER_PACKET) {
- mp_msg(MSGT_DECAUDIO, MSGL_WARN, "Invalid number of frames per packet (%i), "
- "assuming 1\n", ctx->hdr->frames_per_packet);
- ctx->hdr->frames_per_packet = 1;
- }
- switch (ctx->hdr->mode) {
- case 0:
- spx_mode = &speex_nb_mode; break;
- case 1:
- spx_mode = &speex_wb_mode; break;
- case 2:
- spx_mode = &speex_uwb_mode; break;
- default:
- mp_msg(MSGT_DECAUDIO, MSGL_WARN, "Unknown speex mode (%i)\n", ctx->hdr->mode);
- spx_mode = &speex_nb_mode;
- }
- ctx->dec_context = speex_decoder_init(spx_mode);
- speex_bits_init(&ctx->bits);
- memcpy(&ctx->stereo, &st_st, sizeof(ctx->stereo)); // hack part 2
- sh->channels = ctx->hdr->nb_channels;
- sh->samplerate = ctx->hdr->rate;
- sh->samplesize = 2;
- sh->sample_format = AF_FORMAT_S16_NE;
- sh->context = ctx;
- return 1;
-}
-
-static void uninit(sh_audio_t *sh) {
- context_t *ctx = sh->context;
- if (ctx) {
- speex_bits_destroy(&ctx->bits);
- speex_decoder_destroy(ctx->dec_context);
- free(ctx->hdr);
- free(ctx);
- }
- ctx = NULL;
-}
-
-static int decode_audio(sh_audio_t *sh, unsigned char *buf,
- int minlen, int maxlen) {
- double pts;
- context_t *ctx = sh->context;
- int len, framelen, framesamples;
- char *packet;
- int i, err;
- speex_decoder_ctl(ctx->dec_context, SPEEX_GET_FRAME_SIZE, &framesamples);
- framelen = framesamples * ctx->hdr->nb_channels * sizeof(short);
- if (maxlen < ctx->hdr->frames_per_packet * framelen) {
- mp_msg(MSGT_DECAUDIO, MSGL_V, "maxlen too small in decode_audio\n");
- return -1;
- }
- len = ds_get_packet_pts(sh->ds, (unsigned char **)&packet, &pts);
- if (len <= 0) return -1;
- if (sh->pts == MP_NOPTS_VALUE)
- sh->pts = 0;
- if (pts != MP_NOPTS_VALUE) {
- sh->pts = pts;
- sh->pts_bytes = 0;
- }
- speex_bits_read_from(&ctx->bits, packet, len);
- i = ctx->hdr->frames_per_packet;
- do {
- err = speex_decode_int(ctx->dec_context, &ctx->bits, (short *)buf);
- if (err == -2)
- mp_msg(MSGT_DECAUDIO, MSGL_ERR, "Error decoding file.\n");
- if (ctx->hdr->nb_channels == 2)
- speex_decode_stereo_int((short *)buf, framesamples, &ctx->stereo);
- buf = &buf[framelen];
- } while (--i > 0);
- sh->pts_bytes += ctx->hdr->frames_per_packet * framelen;
- return ctx->hdr->frames_per_packet * framelen;
-}
-
-static int control(sh_audio_t *sh, int cmd, void *arg, ...) {
- return CONTROL_UNKNOWN;
-}
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