h263: Drop uninitialized variable use from log message

[ffmpeg] / libavcodec / atrac1.c

diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index b74bef664ffd728552978d4fd06000dcec016471..e938976d88e2d9eee379b17de92fb09ea31726f1 100644 (file)
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -1,5 +1,5 @@
 /*
- * Atrac 1 compatible decoder
+ * ATRAC1 compatible decoder
  * Copyright (c) 2009 Maxim Poliakovski
  * Copyright (c) 2009 Benjamin Larsson
  *
@@ -22,7 +22,7 @@
 
 /**
  * @file
- * Atrac 1 compatible decoder.
+ * ATRAC1 compatible decoder.
  * This decoder handles raw ATRAC1 data and probably SDDS data.
  */
 
@@ -35,7 +35,6 @@
 #include "libavutil/float_dsp.h"
 #include "avcodec.h"
 #include "get_bits.h"
-#include "dsputil.h"
 #include "fft.h"
 #include "internal.h"
 #include "sinewin.h"
@@ -58,7 +57,7 @@
 /**
  * Sound unit struct, one unit is used per channel
  */
-typedef struct {
+typedef struct AT1SUCtx {
     int                 log2_block_count[AT1_QMF_BANDS];    ///< log2 number of blocks in a band
     int                 num_bfus;                           ///< number of Block Floating Units
     float*              spectrum[2];
@@ -72,8 +71,7 @@ typedef struct {
 /**
  * The atrac1 context, holds all needed parameters for decoding
  */
-typedef struct {
-    AVFrame frame;
+typedef struct AT1Ctx {
     AT1SUCtx            SUs[AT1_MAX_CHANNELS];              ///< channel sound unit
     DECLARE_ALIGNED(32, float, spec)[AT1_SU_SAMPLES];      ///< the mdct spectrum buffer
 
@@ -274,6 +272,7 @@ static void at1_subband_synthesis(AT1Ctx *q, AT1SUCtx* su, float *pOut)
 static int atrac1_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;
     AT1Ctx *q          = avctx->priv_data;
@@ -287,8 +286,8 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    q->frame.nb_samples = AT1_SU_SAMPLES;
-    if ((ret = ff_get_buffer(avctx, &q->frame)) < 0) {
+    frame->nb_samples = AT1_SU_SAMPLES;
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -310,11 +309,10 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
         ret = at1_imdct_block(su, q);
         if (ret < 0)
             return ret;
-        at1_subband_synthesis(q, su, (float *)q->frame.extended_data[ch]);
+        at1_subband_synthesis(q, su, (float *)frame->extended_data[ch]);
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = q->frame;
+    *got_frame_ptr = 1;
 
     return avctx->block_align;
 }
@@ -358,7 +356,7 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx)
 
     ff_atrac_generate_tables();
 
-    avpriv_float_dsp_init(&q->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
+    avpriv_float_dsp_init(&q->fdsp, avctx->flags & AV_CODEC_FLAG_BITEXACT);
 
     q->bands[0] = q->low;
     q->bands[1] = q->mid;
@@ -370,23 +368,20 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx)
     q->SUs[1].spectrum[0] = q->SUs[1].spec1;
     q->SUs[1].spectrum[1] = q->SUs[1].spec2;
 
-    avcodec_get_frame_defaults(&q->frame);
-    avctx->coded_frame = &q->frame;
-
     return 0;
 }
 
 
 AVCodec ff_atrac1_decoder = {
     .name           = "atrac1",
+    .long_name      = NULL_IF_CONFIG_SMALL("ATRAC1 (Adaptive TRansform Acoustic Coding)"),
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_ATRAC1,
     .priv_data_size = sizeof(AT1Ctx),
     .init           = atrac1_decode_init,
     .close          = atrac1_decode_end,
     .decode         = atrac1_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Atrac 1 (Adaptive TRansform Acoustic Coding)"),
+    .capabilities   = AV_CODEC_CAP_DR1,
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
 };