avcodec: Constify all the AVCodecParsers

[ffmpeg] / libavcodec / aacdec.c

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 98b6e58be3b549c567f0c6ef6b526a2f954f328a..3ce5330c06f6bc19b298778b77ab103f66c2473d 100644 (file)
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -69,6 +69,11 @@
 #   include "mips/aacdec_mips.h"
 #endif
 
+DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(sine_120))[120];
+DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(sine_960))[960];
+DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_long_960))[960];
+DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_short_120))[120];
+
 static av_always_inline void reset_predict_state(PredictorState *ps)
 {
     ps->r0   = 0.0f;
@@ -409,6 +414,8 @@ static int read_stream_mux_config(struct LATMContext *latmctx,
             } else {
                 int esc;
                 do {
+                    if (get_bits_left(gb) < 9)
+                        return AVERROR_INVALIDDATA;
                     esc = get_bits(gb, 1);
                     skip_bits(gb, 8);
                 } while (esc);
@@ -546,7 +553,7 @@ static av_cold int latm_decode_init(AVCodecContext *avctx)
     return ret;
 }
 
-AVCodec ff_aac_decoder = {
+const AVCodec ff_aac_decoder = {
     .name            = "aac",
     .long_name       = NULL_IF_CONFIG_SMALL("AAC (Advanced Audio Coding)"),
     .type            = AVMEDIA_TYPE_AUDIO,
@@ -571,7 +578,7 @@ AVCodec ff_aac_decoder = {
     in MPEG transport streams which only contain one program.
     To do a more complex LATM demuxing a separate LATM demuxer should be used.
 */
-AVCodec ff_aac_latm_decoder = {
+const AVCodec ff_aac_latm_decoder = {
     .name            = "aac_latm",
     .long_name       = NULL_IF_CONFIG_SMALL("AAC LATM (Advanced Audio Coding LATM syntax)"),
     .type            = AVMEDIA_TYPE_AUDIO,