wmalosslessdec: fix mclms_coeffs* array size

[ffmpeg] / libavcodec / ra144dec.c

diff --git a/libavcodec/ra144dec.c b/libavcodec/ra144dec.c
index 0c6c7d3cfb0a9c01aa4373e591610f280c79221c..3be3877f313215f880d2e70da29386f22535c6f9 100644 (file)
--- a/libavcodec/ra144dec.c
+++ b/libavcodec/ra144dec.c
@@ -23,9 +23,9 @@
  */
 
 #include "libavutil/channel_layout.h"
-#include "libavutil/intmath.h"
 #include "avcodec.h"
 #include "get_bits.h"
+#include "internal.h"
 #include "ra144.h"
 
 
@@ -42,9 +42,6 @@ static av_cold int ra144_decode_init(AVCodecContext * avctx)
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
     avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
-    avcodec_get_frame_defaults(&ractx->frame);
-    avctx->coded_frame = &ractx->frame;
-
     return 0;
 }
 
@@ -64,6 +61,7 @@ static void do_output_subblock(RA144Context *ractx, const uint16_t  *lpc_coefs,
 static int ra144_decode_frame(AVCodecContext * avctx, void *data,
                               int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     static const uint8_t sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
@@ -78,20 +76,21 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
     RA144Context *ractx = avctx->priv_data;
     GetBitContext gb;
 
+    if (buf_size < FRAMESIZE) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Frame too small (%d bytes). Truncated file?\n", buf_size);
+        *got_frame_ptr = 0;
+        return AVERROR_INVALIDDATA;
+    }
+
     /* get output buffer */
-    ractx->frame.nb_samples = NBLOCKS * BLOCKSIZE;
-    if ((ret = avctx->get_buffer(avctx, &ractx->frame)) < 0) {
+    frame->nb_samples = NBLOCKS * BLOCKSIZE;
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    samples = (int16_t *)ractx->frame.data[0];
+    samples = (int16_t *)frame->data[0];
 
-    if(buf_size < FRAMESIZE) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Frame too small (%d bytes). Truncated file?\n", buf_size);
-        *got_frame_ptr = 0;
-        return buf_size;
-    }
     init_get_bits(&gb, buf, FRAMESIZE * 8);
 
     for (i = 0; i < LPC_ORDER; i++)
@@ -123,19 +122,18 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
 
     FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]);
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = ractx->frame;
+    *got_frame_ptr = 1;
 
     return FRAMESIZE;
 }
 
 AVCodec ff_ra_144_decoder = {
     .name           = "real_144",
+    .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_RA_144,
     .priv_data_size = sizeof(RA144Context),
     .init           = ra144_decode_init,
     .decode         = ra144_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
 };