h264: set ref_count to 0 for intra slices.

[ffmpeg] / libavcodec / gsmdec.c

diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c
index 1091745f4bda62cc9619cbff02200fe2790ebba5..e452be3fe032fdee875a2c569e13d2387a24f636 100644 (file)
--- a/libavcodec/gsmdec.c
+++ b/libavcodec/gsmdec.c
@@ -24,25 +24,27 @@
  * 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;
+    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;
     }
@@ -51,28 +53,30 @@ static av_cold int gsm_init(AVCodecContext *avctx)
 }
 
 static int gsm_decode_frame(AVCodecContext *avctx, void *data,
-                            int *data_size, AVPacket *avpkt)
+                            int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame = data;
     int res;
     GetBitContext gb;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
-    int16_t *samples = data;
-    int frame_bytes = avctx->frame_size *
-                      av_get_bytes_per_sample(avctx->sample_fmt);
-
-    if (*data_size < frame_bytes) {
-        av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
-        return AVERROR(EINVAL);
-    }
+    int16_t *samples;
 
     if (buf_size < avctx->block_align) {
         av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
         return AVERROR_INVALIDDATA;
     }
 
+    /* get output buffer */
+    frame->nb_samples = avctx->frame_size;
+    if ((res = ff_get_buffer(avctx, frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return res;
+    }
+    samples = (int16_t *)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");
@@ -80,12 +84,14 @@ 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;
+
     return avctx->block_align;
 }
 
@@ -98,21 +104,23 @@ static void gsm_flush(AVCodecContext *avctx)
 AVCodec ff_gsm_decoder = {
     .name           = "gsm",
     .type           = AVMEDIA_TYPE_AUDIO,
-    .id             = CODEC_ID_GSM,
+    .id             = AV_CODEC_ID_GSM,
     .priv_data_size = sizeof(GSMContext),
     .init           = gsm_init,
     .decode         = gsm_decode_frame,
     .flush          = gsm_flush,
-    .long_name = NULL_IF_CONFIG_SMALL("GSM"),
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("GSM"),
 };
 
 AVCodec ff_gsm_ms_decoder = {
     .name           = "gsm_ms",
     .type           = AVMEDIA_TYPE_AUDIO,
-    .id             = CODEC_ID_GSM_MS,
+    .id             = AV_CODEC_ID_GSM_MS,
     .priv_data_size = sizeof(GSMContext),
     .init           = gsm_init,
     .decode         = gsm_decode_frame,
     .flush          = gsm_flush,
-    .long_name = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
 };