aea: Return proper error code on invalid header

[ffmpeg] / libavcodec / imc.c

diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index c1fbd76fecadc0c03d6eccc0aceb7ead942def7f..500f56408d383e45a5b26d1c5edb5c97d5190651 100644 (file)
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -39,8 +39,8 @@
 #include "libavutil/float_dsp.h"
 #include "libavutil/internal.h"
 #include "avcodec.h"
+#include "bswapdsp.h"
 #include "get_bits.h"
-#include "dsputil.h"
 #include "fft.h"
 #include "internal.h"
 #include "sinewin.h"
@@ -94,7 +94,7 @@ typedef struct {
     float sqrt_tab[30];
     GetBitContext gb;
 
-    DSPContext dsp;
+    BswapDSPContext bdsp;
     AVFloatDSPContext fdsp;
     FFTContext fft;
     DECLARE_ALIGNED(32, FFTComplex, samples)[COEFFS / 2];
@@ -246,7 +246,7 @@ static av_cold int imc_decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_INFO, "FFT init failed\n");
         return ret;
     }
-    ff_dsputil_init(&q->dsp, avctx);
+    ff_bswapdsp_init(&q->bdsp);
     avpriv_float_dsp_init(&q->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLTP;
     avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO
@@ -873,14 +873,14 @@ static int imc_decode_block(AVCodecContext *avctx, IMCContext *q, int ch)
 
     flag = get_bits1(&q->gb);
     if (stream_format_code & 0x1)
-        imc_decode_level_coefficients_raw(q, chctx->levlCoeffBuf,
-                                          chctx->flcoeffs1, chctx->flcoeffs2);
-    else if (stream_format_code & 0x1)
         imc_read_level_coeffs_raw(q, stream_format_code, chctx->levlCoeffBuf);
     else
         imc_read_level_coeffs(q, stream_format_code, chctx->levlCoeffBuf);
 
-    if (stream_format_code & 0x4)
+    if (stream_format_code & 0x1)
+        imc_decode_level_coefficients_raw(q, chctx->levlCoeffBuf,
+                                          chctx->flcoeffs1, chctx->flcoeffs2);
+    else if (stream_format_code & 0x4)
         imc_decode_level_coefficients(q, chctx->levlCoeffBuf,
                                       chctx->flcoeffs1, chctx->flcoeffs2);
     else
@@ -1014,7 +1014,7 @@ static int imc_decode_frame(AVCodecContext *avctx, void *data,
     for (i = 0; i < avctx->channels; i++) {
         q->out_samples = (float *)frame->extended_data[i];
 
-        q->dsp.bswap16_buf(buf16, (const uint16_t*)buf, IMC_BLOCK_SIZE / 2);
+        q->bdsp.bswap16_buf(buf16, (const uint16_t *) buf, IMC_BLOCK_SIZE / 2);
 
         init_get_bits(&q->gb, (const uint8_t*)buf16, IMC_BLOCK_SIZE * 8);