options_table: Add some missing #includes to fix "make checkheaders".

[ffmpeg] / libavcodec / wmaprodec.c

diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index b947eb800fd787ff84b8bae01db6f6012969f7f3..30a43c85859b3b8432f4604f9c40ccfafe8bae0e 100644 (file)
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -86,6 +86,7 @@
  * subframe in order to reconstruct the output samples.
  */
 
+#include "libavutil/intfloat.h"
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "internal.h"
@@ -96,6 +97,7 @@
 #include "fmtconvert.h"
 #include "sinewin.h"
 #include "wma.h"
+#include "wma_common.h"
 
 /** current decoder limitations */
 #define WMAPRO_MAX_CHANNELS    8                             ///< max number of handled channels
@@ -104,7 +106,7 @@
 #define MAX_FRAMESIZE  32768                                 ///< maximum compressed frame size
 
 #define WMAPRO_BLOCK_MIN_BITS  6                                           ///< log2 of min block size
-#define WMAPRO_BLOCK_MAX_BITS 12                                           ///< log2 of max block size
+#define WMAPRO_BLOCK_MAX_BITS 13                                           ///< log2 of max block size
 #define WMAPRO_BLOCK_MAX_SIZE (1 << WMAPRO_BLOCK_MAX_BITS)                 ///< maximum block size
 #define WMAPRO_BLOCK_SIZES    (WMAPRO_BLOCK_MAX_BITS - WMAPRO_BLOCK_MIN_BITS + 1) ///< possible block sizes
 
@@ -235,7 +237,7 @@ typedef struct WMAProDecodeCtx {
  *@brief helper function to print the most important members of the context
  *@param s context
  */
-static void av_cold dump_context(WMAProDecodeCtx *s)
+static av_cold void dump_context(WMAProDecodeCtx *s)
 {
 #define PRINT(a, b)     av_log(s->avctx, AV_LOG_DEBUG, " %s = %d\n", a, b);
 #define PRINT_HEX(a, b) av_log(s->avctx, AV_LOG_DEBUG, " %s = %x\n", a, b);
@@ -275,12 +277,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
     WMAProDecodeCtx *s = avctx->priv_data;
     uint8_t *edata_ptr = avctx->extradata;
     unsigned int channel_mask;
-    int i;
+    int i, bits;
     int log2_max_num_subframes;
     int num_possible_block_sizes;
 
     s->avctx = avctx;
-    dsputil_init(&s->dsp, avctx);
+    ff_dsputil_init(&s->dsp, avctx);
     ff_fmt_convert_init(&s->fmt_conv, avctx);
     init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
 
@@ -309,8 +311,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
     s->len_prefix  = (s->decode_flags & 0x40);
 
     /** get frame len */
-    s->samples_per_frame = 1 << ff_wma_get_frame_len_bits(avctx->sample_rate,
-                                                          3, s->decode_flags);
+    bits = ff_wma_get_frame_len_bits(avctx->sample_rate, 3, s->decode_flags);
+    if (bits > WMAPRO_BLOCK_MAX_BITS) {
+        av_log_missing_feature(avctx, "14-bits block sizes", 1);
+        return AVERROR_INVALIDDATA;
+    }
+    s->samples_per_frame = 1 << bits;
 
     /** subframe info */
     log2_max_num_subframes       = ((s->decode_flags & 0x38) >> 3);
@@ -515,7 +521,7 @@ static int decode_subframe_length(WMAProDecodeCtx *s, int offset)
  */
 static int decode_tilehdr(WMAProDecodeCtx *s)
 {
-    uint16_t num_samples[WMAPRO_MAX_CHANNELS];        /**< sum of samples for all currently known subframes of a channel */
+    uint16_t num_samples[WMAPRO_MAX_CHANNELS] = { 0 };/**< sum of samples for all currently known subframes of a channel */
     uint8_t  contains_subframe[WMAPRO_MAX_CHANNELS];  /**< flag indicating if a channel contains the current subframe */
     int channels_for_cur_subframe = s->num_channels;  /**< number of channels that contain the current subframe */
     int fixed_channel_layout = 0;                     /**< flag indicating that all channels use the same subframe offsets and sizes */
@@ -532,8 +538,6 @@ static int decode_tilehdr(WMAProDecodeCtx *s)
     for (c = 0; c < s->num_channels; c++)
         s->channel[c].num_subframes = 0;
 
-    memset(num_samples, 0, sizeof(num_samples));
-
     if (s->max_num_subframes == 1 || get_bits1(&s->gb))
         fixed_channel_layout = 1;
 
@@ -823,8 +827,8 @@ static int decode_coeffs(WMAProDecodeCtx *s, int c)
                     v1 = get_vlc2(&s->gb, vec1_vlc.table, VLCBITS, VEC1MAXDEPTH);
                     if (v1 == HUFF_VEC1_SIZE - 1)
                         v1 += ff_wma_get_large_val(&s->gb);
-                    vals[i  ] = ((av_alias32){ .f32 = v0 }).u32;
-                    vals[i+1] = ((av_alias32){ .f32 = v1 }).u32;
+                    vals[i  ] = av_float2int(v0);
+                    vals[i+1] = av_float2int(v1);
                 } else {
                     vals[i]   = fval_tab[symbol_to_vec2[idx] >> 4 ];
                     vals[i+1] = fval_tab[symbol_to_vec2[idx] & 0xF];
@@ -1476,7 +1480,6 @@ static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len,
  *@brief Decode a single WMA packet.
  *@param avctx codec context
  *@param data the output buffer
- *@param data_size number of bytes that were written to the output buffer
  *@param avpkt input packet
  *@return number of bytes that were read from the input buffer
  */
@@ -1621,6 +1624,6 @@ AVCodec ff_wmapro_decoder = {
     .close          = decode_end,
     .decode         = decode_packet,
     .capabilities   = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1,
-    .flush= flush,
-    .long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio 9 Professional"),
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 9 Professional"),
 };