Cross Reference: /hardware/intel/common/libva/test/decode/tinyjpeg.c

Lines Matching refs:stream
174 static void print_SOF(const unsigned char *stream)
187   precision = stream[2];
188   height = be16_to_cpu(stream+3);
189   width  = be16_to_cpu(stream+5);
190   nr_components = stream[7];
199 static int parse_DQT(struct jdec_private *priv, const unsigned char *stream)
205   dqt_block_end = stream + be16_to_cpu(stream);
206   stream += 2;	/* Skip length */
208   while (stream < dqt_block_end)
210      qi = *stream++;
217      memcpy(priv->Q_tables[qi&0x0F], stream, 64);
219      stream += 64;
225 static int parse_SOF(struct jdec_private *priv, const unsigned char *stream)
232   print_SOF(stream);
234   height = be16_to_cpu(stream+3);
235   width  = be16_to_cpu(stream+5);
236   nr_components = stream[7];
239   if (stream[2] != 8)
250   stream += 8;
252      cid = *stream++;
253      sampling_factor = *stream++;
254      Q_table = *stream++;
274 static int parse_SOS(struct jdec_private *priv, const unsigned char *stream)
277   unsigned int nr_components = stream[2];
283   stream += 3;
285      cid = *stream++;
286      table = *stream++;
301   priv->stream = stream+3;
306 int tinyjpeg_parse_SOS(struct jdec_private *priv, const unsigned char *stream)
308     return parse_SOS(priv, stream);
312 static int parse_DHT(struct jdec_private *priv, const unsigned char *stream)
318   length = be16_to_cpu(stream) - 2;
319   stream += 2;	/* Skip length */
324      index = *stream++;
329         memcpy(priv->HTAC[index & 0xf].bits, stream, 16);
332          memcpy(priv->HTDC[index & 0xf].bits, stream, 16);
337         count += *stream++;
349         memcpy(priv->HTAC[index & 0xf].values, stream, count);
353         memcpy(priv->HTDC[index & 0xf].values, stream, count);
360      stream += count;
365 static int parse_DRI(struct jdec_private *priv, const unsigned char *stream)
371   length = be16_to_cpu(stream);
378   priv->restart_interval = be16_to_cpu(stream+2);
389 static int findEOI(struct jdec_private *priv,const unsigned char *stream)
391    while (!(*stream == 0xff  && *(stream+1) == 0xd9 )&& stream<=priv->stream_end) //searching for the end of image marker
393       stream++;
396   priv->stream_scan=stream;
400 static int findSOI(struct jdec_private *priv,const unsigned char *stream)
402    while (!(*stream == 0xff  && *(stream+1) == 0xd8 ) ) //searching for the start of image marker
404       if(stream<=priv->stream_end)
406            stream++;
412    priv->stream=stream+2;
416 static int parse_JFIF(struct jdec_private *priv, const unsigned char *stream)
425   next_image_found = findSOI(priv,stream);
426   stream=priv->stream;
428    while (!sos_marker_found  && stream<=priv->stream_end)
430      while((*stream == 0xff))
431         stream++;    
433      marker = *stream++;
434      chuck_len = be16_to_cpu(stream);
435      next_chunck = stream + chuck_len;
439 	 if (parse_SOF(priv, stream) < 0)
443 	 if (parse_DQT(priv, stream) < 0)
448 	 if (parse_SOS(priv, stream) < 0)
453 	 if (parse_DHT(priv, stream) < 0)
458 	 if (parse_DRI(priv, stream) < 0)
466      stream = next_chunck;
491   findEOI(priv,stream);
532  * Initialize the tinyjpeg object and prepare the decoding of the stream.
549   priv->stream = priv->stream_begin;
550   ret = parse_JFIF(priv, priv->stream);
776        slice_param.slice_data_size = (priv->stream_scan - priv->stream);
800                                  priv->stream_scan - priv->stream,
802                                  (void*)priv->stream, // jpeg_clip,
848        parse_JFIF(priv,priv->stream);