Remove put_no_rnd_pixels_l2 function pointer for w=16 from dsputil.

[ffmpeg] / libavcodec / gsmdec.c

diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c
index b316810c4d665a6f15f7198e92acc980f75f7fe5..43047234391b33f55581d18d63bff6574eb0fb18 100644 (file)
--- a/libavcodec/gsmdec.c
+++ b/libavcodec/gsmdec.c
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,50 +24,64 @@
  * GSM decoder
  */
 
+#include "libavutil/channel_layout.h"
 #include "avcodec.h"
 #include "get_bits.h"
+#include "internal.h"
 #include "msgsmdec.h"
 
 #include "gsmdec_template.c"
 
 static av_cold int gsm_init(AVCodecContext *avctx)
 {
-    avctx->channels = 1;
-    if (!avctx->sample_rate)
-        avctx->sample_rate = 8000;
-    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+    GSMContext *s = avctx->priv_data;
+
+    avctx->channels       = 1;
+    avctx->channel_layout = AV_CH_LAYOUT_MONO;
+    avctx->sample_rate    = 8000;
+    avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
     switch (avctx->codec_id) {
-    case CODEC_ID_GSM:
+    case AV_CODEC_ID_GSM:
         avctx->frame_size  = GSM_FRAME_SIZE;
         avctx->block_align = GSM_BLOCK_SIZE;
         break;
-    case CODEC_ID_GSM_MS:
+    case AV_CODEC_ID_GSM_MS:
         avctx->frame_size  = 2 * GSM_FRAME_SIZE;
         avctx->block_align = GSM_MS_BLOCK_SIZE;
     }
 
+    avcodec_get_frame_defaults(&s->frame);
+    avctx->coded_frame = &s->frame;
+
     return 0;
 }
 
 static int gsm_decode_frame(AVCodecContext *avctx, void *data,
-                            int *data_size, AVPacket *avpkt)
+                            int *got_frame_ptr, AVPacket *avpkt)
 {
+    GSMContext *s = avctx->priv_data;
     int res;
     GetBitContext gb;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
-    int16_t *samples = data;
-    int frame_bytes = 2 * avctx->frame_size;
+    int16_t *samples;
 
-    if (*data_size < frame_bytes)
-        return -1;
-    *data_size = 0;
-    if(buf_size < avctx->block_align)
+    if (buf_size < avctx->block_align) {
+        av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
         return AVERROR_INVALIDDATA;
+    }
+
+    /* get output buffer */
+    s->frame.nb_samples = avctx->frame_size;
+    if ((res = ff_get_buffer(avctx, &s->frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return res;
+    }
+    samples = (int16_t *)s->frame.data[0];
 
     switch (avctx->codec_id) {
-    case CODEC_ID_GSM:
+    case AV_CODEC_ID_GSM:
         init_get_bits(&gb, buf, buf_size * 8);
         if (get_bits(&gb, 4) != 0xd)
             av_log(avctx, AV_LOG_WARNING, "Missing GSM magic!\n");
@@ -75,35 +89,44 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data,
         if (res < 0)
             return res;
         break;
-    case CODEC_ID_GSM_MS:
+    case AV_CODEC_ID_GSM_MS:
         res = ff_msgsm_decode_block(avctx, samples, buf);
         if (res < 0)
             return res;
     }
-    *data_size = frame_bytes;
+
+    *got_frame_ptr   = 1;
+    *(AVFrame *)data = s->frame;
+
     return avctx->block_align;
 }
 
-AVCodec gsm_decoder = {
-    "gsm",
-    AVMEDIA_TYPE_AUDIO,
-    CODEC_ID_GSM,
-    sizeof(GSMContext),
-    gsm_init,
-    NULL,
-    NULL,
-    gsm_decode_frame,
-    .long_name = NULL_IF_CONFIG_SMALL("GSM"),
+static void gsm_flush(AVCodecContext *avctx)
+{
+    GSMContext *s = avctx->priv_data;
+    memset(s, 0, sizeof(*s));
+}
+
+AVCodec ff_gsm_decoder = {
+    .name           = "gsm",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_GSM,
+    .priv_data_size = sizeof(GSMContext),
+    .init           = gsm_init,
+    .decode         = gsm_decode_frame,
+    .flush          = gsm_flush,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("GSM"),
 };
 
-AVCodec gsm_ms_decoder = {
-    "gsm_ms",
-    AVMEDIA_TYPE_AUDIO,
-    CODEC_ID_GSM_MS,
-    sizeof(GSMContext),
-    gsm_init,
-    NULL,
-    NULL,
-    gsm_decode_frame,
-    .long_name = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
+AVCodec ff_gsm_ms_decoder = {
+    .name           = "gsm_ms",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_GSM_MS,
+    .priv_data_size = sizeof(GSMContext),
+    .init           = gsm_init,
+    .decode         = gsm_decode_frame,
+    .flush          = gsm_flush,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
 };