cosmetics: Fix spelling mistakes

Signed-off-by: Diego Biurrun <diego@biurrun.de>

11 files changed, 22 insertions, 22 deletions

diff --git a/libavutil/avassert.h b/libavutil/avassert.h
index b223d26e8d..e57b2ae8cb 100644
--- a/libavutil/avassert.h
+++ b/libavutil/avassert.h
@@ -45,7 +45,7 @@
 
 /**
  * assert() equivalent, that does not lie in speed critical code.
- * These asserts() thus can be enabled without fearing speedloss.
+ * These asserts() thus can be enabled without fearing speed loss.
  */
 #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
 #define av_assert1(cond) av_assert0(cond)
diff --git a/libavutil/avr32/intreadwrite.h b/libavutil/avr32/intreadwrite.h
index e0049feb09..23a7d9fbf1 100644
--- a/libavutil/avr32/intreadwrite.h
+++ b/libavutil/avr32/intreadwrite.h
@@ -27,7 +27,7 @@
 
 /*
  * AVR32 does not support unaligned memory accesses, except for the AP
- * series which suppports unaligned 32-bit loads and stores.  16-bit
+ * series which supports unaligned 32-bit loads and stores.  16-bit
  * and 64-bit accesses must be aligned to 16 and 32 bits, respectively.
  * This means we cannot use the byte-swapping load/store instructions
  * here.
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index 688068eff8..c49685aecf 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -260,7 +260,7 @@ enum AVPictureType {
     AV_PICTURE_TYPE_I = 1, ///< Intra
     AV_PICTURE_TYPE_P,     ///< Predicted
     AV_PICTURE_TYPE_B,     ///< Bi-dir predicted
-    AV_PICTURE_TYPE_S,     ///< S(GMC)-VOP MPEG4
+    AV_PICTURE_TYPE_S,     ///< S(GMC)-VOP MPEG-4
     AV_PICTURE_TYPE_SI,    ///< Switching Intra
     AV_PICTURE_TYPE_SP,    ///< Switching Predicted
     AV_PICTURE_TYPE_BI,    ///< BI type
diff --git a/libavutil/dict.h b/libavutil/dict.h
index 3649b9fbe7..3593e3abee 100644
--- a/libavutil/dict.h
+++ b/libavutil/dict.h
@@ -61,7 +61,7 @@
 #define AV_DICT_DONT_STRDUP_KEY 4   /**< Take ownership of a key that's been
                                          allocated with av_malloc() and children. */
 #define AV_DICT_DONT_STRDUP_VAL 8   /**< Take ownership of a value that's been
-                                         allocated with av_malloc() and chilren. */
+                                         allocated with av_malloc() and children. */
 #define AV_DICT_DONT_OVERWRITE 16   ///< Don't overwrite existing entries.
 #define AV_DICT_APPEND         32   /**< If the entry already exists, append to it.  Note that no
                                       delimiter is added, the strings are simply concatenated. */
diff --git a/libavutil/frame.h b/libavutil/frame.h
index a39a1ef181..7c55225a45 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -269,7 +269,7 @@ typedef struct AVFrame {
     int palette_has_changed;
 
     /**
-     * reordered opaque 64bit (generally an integer or a double precision float
+     * reordered opaque 64 bits (generally an integer or a double precision float
      * PTS but can be anything).
      * The user sets AVCodecContext.reordered_opaque to represent the input at
      * that time,
diff --git a/libavutil/hwcontext.h b/libavutil/hwcontext.h
index 8502342409..a71a2b67b2 100644
--- a/libavutil/hwcontext.h
+++ b/libavutil/hwcontext.h
@@ -169,7 +169,7 @@ typedef struct AVHWFramesContext {
      * A pool from which the frames are allocated by av_hwframe_get_buffer().
      * This field may be set by the caller before calling av_hwframe_ctx_init().
      * The buffers returned by calling av_buffer_pool_get() on this pool must
-     * have the properties described in the documentation in the correponding hw
+     * have the properties described in the documentation in the corresponding hw
      * type's header (hwcontext_*.h). The pool will be freed strictly before
      * this struct's free() callback is invoked.
      *
@@ -377,7 +377,7 @@ void *av_hwdevice_hwconfig_alloc(AVBufferRef *device_ctx);
 /**
  * Get the constraints on HW frames given a device and the HW-specific
  * configuration to be used with that device.  If no HW-specific
- * confgiuration is provided, returns the maximum possible capabilities
+ * configuration is provided, returns the maximum possible capabilities
  * of the device.
  *
  * @param device_ctx a reference to the associated AVHWDeviceContext.
diff --git a/libavutil/md5.c b/libavutil/md5.c
index e02a9ba0bf..94f068109c 100644
--- a/libavutil/md5.c
+++ b/libavutil/md5.c
@@ -8,7 +8,7 @@
  *
  * based on http://ubiqx.org/libcifs/source/Auth/MD5.c
  *          from Christopher R. Hertel (crh@ubiqx.mn.org)
- * Simplified, cleaned and IMO redundant comments removed by michael.
+ * Simplified, cleaned and IMO redundant comments removed by Michael.
  *
  * If you use gcc, then version 4.1 or later and -fomit-frame-pointer is
  * strongly recommended.
diff --git a/libavutil/opt.h b/libavutil/opt.h
index 906b869d51..a65c4f41ba 100644
--- a/libavutil/opt.h
+++ b/libavutil/opt.h
@@ -270,7 +270,7 @@ typedef struct AVOption {
 #define AV_OPT_FLAG_VIDEO_PARAM     16
 #define AV_OPT_FLAG_SUBTITLE_PARAM  32
 /**
- * The option is inteded for exporting values to the caller.
+ * The option is intended for exporting values to the caller.
  */
 #define AV_OPT_FLAG_EXPORT          64
 /**
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index adc21dea75..5c7f468619 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -50,7 +50,7 @@
  * to run on the IBM VGA graphics adapter use 6-bit palette components.
  *
  * @par
- * For all the 8bit per pixel formats, an RGB32 palette is in data[1] like
+ * For all the 8 bits per pixel formats, an RGB32 palette is in data[1] like
  * for pal8. This palette is filled in automatically by the function
  * allocating the picture.
  */
@@ -67,7 +67,7 @@ enum AVPixelFormat {
     AV_PIX_FMT_GRAY8,     ///<        Y        ,  8bpp
     AV_PIX_FMT_MONOWHITE, ///<        Y        ,  1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
     AV_PIX_FMT_MONOBLACK, ///<        Y        ,  1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
-    AV_PIX_FMT_PAL8,      ///< 8 bit with AV_PIX_FMT_RGB32 palette
+    AV_PIX_FMT_PAL8,      ///< 8 bits with AV_PIX_FMT_RGB32 palette
     AV_PIX_FMT_YUVJ420P,  ///< planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting color_range
     AV_PIX_FMT_YUVJ422P,  ///< planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting color_range
     AV_PIX_FMT_YUVJ444P,  ///< planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting color_range
@@ -132,7 +132,7 @@ enum AVPixelFormat {
     AV_PIX_FMT_YUV444P16LE,  ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
     AV_PIX_FMT_YUV444P16BE,  ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
 #if FF_API_VDPAU
-    AV_PIX_FMT_VDPAU_MPEG4,  ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
+    AV_PIX_FMT_VDPAU_MPEG4,  ///< MPEG-4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
 #endif
     AV_PIX_FMT_DXVA2_VLD,    ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
 
@@ -140,7 +140,7 @@ enum AVPixelFormat {
     AV_PIX_FMT_RGB444BE,  ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
     AV_PIX_FMT_BGR444LE,  ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
     AV_PIX_FMT_BGR444BE,  ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
-    AV_PIX_FMT_YA8,       ///< 8bit gray, 8bit alpha
+    AV_PIX_FMT_YA8,       ///< 8 bits gray, 8 bits alpha
 
     AV_PIX_FMT_Y400A = AV_PIX_FMT_YA8, ///< alias for AV_PIX_FMT_YA8
 
@@ -202,8 +202,8 @@ enum AVPixelFormat {
 
     AV_PIX_FMT_VDA,          ///< HW acceleration through VDA, data[3] contains a CVPixelBufferRef
 
-    AV_PIX_FMT_YA16BE,       ///< 16bit gray, 16bit alpha (big-endian)
-    AV_PIX_FMT_YA16LE,       ///< 16bit gray, 16bit alpha (little-endian)
+    AV_PIX_FMT_YA16BE,       ///< 16 bits gray, 16 bits alpha (big-endian)
+    AV_PIX_FMT_YA16LE,       ///< 16 bits gray, 16 bits alpha (little-endian)
 
     AV_PIX_FMT_GBRAP,        ///< planar GBRA 4:4:4:4 32bpp
     AV_PIX_FMT_GBRAP16BE,    ///< planar GBRA 4:4:4:4 64bpp, big-endian
@@ -320,9 +320,9 @@ enum AVColorTransferCharacteristic {
     AVCOL_TRC_IEC61966_2_4 = 11, ///< IEC 61966-2-4
     AVCOL_TRC_BT1361_ECG   = 12, ///< ITU-R BT1361 Extended Colour Gamut
     AVCOL_TRC_IEC61966_2_1 = 13, ///< IEC 61966-2-1 (sRGB or sYCC)
-    AVCOL_TRC_BT2020_10    = 14, ///< ITU-R BT2020 for 10 bit system
-    AVCOL_TRC_BT2020_12    = 15, ///< ITU-R BT2020 for 12 bit system
-    AVCOL_TRC_SMPTEST2084  = 16, ///< SMPTE ST 2084 for 10, 12, 14 and 16 bit systems
+    AVCOL_TRC_BT2020_10    = 14, ///< ITU-R BT2020 for 10-bit system
+    AVCOL_TRC_BT2020_12    = 15, ///< ITU-R BT2020 for 12-bit system
+    AVCOL_TRC_SMPTEST2084  = 16, ///< SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems
     AVCOL_TRC_SMPTEST428_1 = 17, ///< SMPTE ST 428-1
     AVCOL_TRC_NB,                ///< Not part of ABI
 };
@@ -364,8 +364,8 @@ enum AVColorRange {
  */
 enum AVChromaLocation {
     AVCHROMA_LOC_UNSPECIFIED = 0,
-    AVCHROMA_LOC_LEFT        = 1, ///< mpeg2/4, h264 default
-    AVCHROMA_LOC_CENTER      = 2, ///< mpeg1, jpeg, h263
+    AVCHROMA_LOC_LEFT        = 1, ///< MPEG-2/4, H.264 default
+    AVCHROMA_LOC_CENTER      = 2, ///< MPEG-1, JPEG, H.263
     AVCHROMA_LOC_TOPLEFT     = 3, ///< DV
     AVCHROMA_LOC_TOP         = 4,
     AVCHROMA_LOC_BOTTOMLEFT  = 5,
diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c
index 26884cbcd6..5bbdf38ec2 100644
--- a/libavutil/random_seed.c
+++ b/libavutil/random_seed.c
@@ -79,7 +79,7 @@ static uint32_t get_generic_seed(void)
     if (!sha) {
         uint32_t seed = 0;
         int j;
-        // Unable to allocate an sha context, just xor the buffer together
+        // Unable to allocate an SHA context, just XOR the buffer together
         // to create something hopefully unique.
         for (j = 0; j < 512; j++)
             seed ^= buffer[j];
diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c
index 098ccf7004..64ea7e7313 100644
--- a/libavutil/x86/cpu.c
+++ b/libavutil/x86/cpu.c
@@ -180,7 +180,7 @@ int ff_get_cpu_flags_x86(void)
 
         /* Similar to the above but for AVX functions on AMD processors.
            This is necessary only for functions using YMM registers on Bulldozer
-           based CPUs as they lack 256-bits execution units. SSE/AVX functions
+           based CPUs as they lack 256-bit execution units. SSE/AVX functions
            using XMM registers are always faster on them.
            AV_CPU_FLAG_AVX and AV_CPU_FLAG_AVXSLOW are both set so that AVX is
            used unless explicitly disabled by checking AV_CPU_FLAG_AVXSLOW.