fix various typos

Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

7 files changed, 9 insertions, 9 deletions

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index a8f76e73e1..10c509be82 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -1946,7 +1946,7 @@ static int decode_ics(AACContext *ac, SingleChannelElement *sce,
             avpriv_request_sample(ac->avctx, "SSR");
             return AVERROR_PATCHWELCOME;
         }
-        // I see no textual basis in the spec for this occuring after SSR gain
+        // I see no textual basis in the spec for this occurring after SSR gain
         // control, but this is what both reference and real implmentations do
         if (tns->present && er_syntax)
             if (decode_tns(ac, tns, gb, ics) < 0)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index d52f245060..d1f67bbf70 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -575,7 +575,7 @@ typedef struct AVCodecDescriptor {
     /**
      * MIME type(s) associated with the codec.
      * May be NULL; if not, a NULL-terminated array of MIME types.
-     * The first item is always non-NULL and is the prefered MIME type.
+     * The first item is always non-NULL and is the preferred MIME type.
      */
     const char *const *mime_types;
 } AVCodecDescriptor;
@@ -4957,7 +4957,7 @@ AVBitStreamFilterContext *av_bitstream_filter_init(const char *name);
  * @return >= 0 in case of success, or a negative error code in case of failure
  *
  * If the return value is positive, an output buffer is allocated and
- * is availble in *poutbuf, and is distinct from the input buffer.
+ * is available in *poutbuf, and is distinct from the input buffer.
  *
  * If the return value is 0, the output buffer is not allocated and
  * should be considered identical to the input buffer, or in case
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index bfbf51a128..e23155ca4f 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -2423,7 +2423,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
             }
         }
 
-        /* make sure that we have managed to get equivelant dts/avcodec channel
+        /* make sure that we have managed to get equivalent dts/avcodec channel
          * masks in some sense -- unfortunately some channels could overlap */
         if (av_popcount(channel_mask) != av_popcount(channel_layout)) {
             av_log(avctx, AV_LOG_DEBUG,
diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c
index 8d0655ddcf..905cdc9ade 100644
--- a/libavcodec/dcaenc.c
+++ b/libavcodec/dcaenc.c
@@ -868,7 +868,7 @@ static void put_subframe(DCAContext *c, int subframe)
         for (band = 0; band < DCA_SUBBANDS; band++)
             put_bits(&c->pb, 1, 0);
 
-    /* Prediction VQ addres: not transmitted */
+    /* Prediction VQ address: not transmitted */
     /* Bit allocation index */
     for (ch = 0; ch < c->fullband_channels; ch++)
         for (band = 0; band < DCA_SUBBANDS; band++)
diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index 24c540e314..d7cca7e0da 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -199,7 +199,7 @@ typedef struct DiracContext {
     uint8_t *edge_emu_buffer[4];
     uint8_t *edge_emu_buffer_base;
 
-    uint16_t *mctmp;            /* buffer holding the MC data multipled by OBMC weights */
+    uint16_t *mctmp;            /* buffer holding the MC data multiplied by OBMC weights */
     uint8_t *mcscratch;
     int buffer_stride;
 
@@ -694,7 +694,7 @@ static void lowdelay_subband(DiracContext *s, GetBitContext *gb, int quant,
     IDWTELEM *buf1 =      b1->ibuf + top * b1->stride;
     IDWTELEM *buf2 = b2 ? b2->ibuf + top * b2->stride : NULL;
     int x, y;
-    /* we have to constantly check for overread since the spec explictly
+    /* we have to constantly check for overread since the spec explicitly
        requires this, with the meaning that all remaining coeffs are set to 0 */
     if (get_bits_count(gb) >= bits_end)
         return;
diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c
index 0477c97739..a556fc787e 100644
--- a/libavcodec/indeo5.c
+++ b/libavcodec/indeo5.c
@@ -335,7 +335,7 @@ static int decode_pic_hdr(IVI45DecContext *ctx, AVCodecContext *avctx)
     }
 
     if (ctx->frame_type == FRAMETYPE_INTER_SCAL && !ctx->is_scalable) {
-        av_log(avctx, AV_LOG_ERROR, "Scalable inter frame in non scaleable stream\n");
+        av_log(avctx, AV_LOG_ERROR, "Scalable inter frame in non scalable stream\n");
         ctx->frame_type = FRAMETYPE_INTER;
         return AVERROR_INVALIDDATA;
     }
diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c
index f3658c2c84..3762a9bb4b 100644
--- a/libavcodec/jpeg2000.c
+++ b/libavcodec/jpeg2000.c
@@ -249,7 +249,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
         else
             reslevel->nbands = 3;
 
-        /* Number of precincts wich span the tile for resolution level reslevelno
+        /* Number of precincts which span the tile for resolution level reslevelno
          * see B.6 in ISO/IEC 15444-1:2002 eq. B-16
          * num_precincts_x = |- trx_1 / 2 ^ log2_prec_width) -| - (trx_0 / 2 ^ log2_prec_width)
          * num_precincts_y = |- try_1 / 2 ^ log2_prec_width) -| - (try_0 / 2 ^ log2_prec_width)