Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/modules/rtp_rtcp/source/h264_sps_parser.cc

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/modules/rtp_rtcp/source/h264_sps_parser.h"
 
 #include "webrtc/base/bytebuffer.h"
 #include "webrtc/base/bitbuffer.h"
 #include "webrtc/system_wrappers/interface/logging.h"
 
 #define RETURN_FALSE_ON_FAIL(x) \
   if (!(x)) {                   \
     return false;               \
   }
 
 namespace webrtc {
 
-H264SpsParser::H264SpsParser(const uint8* sps, size_t byte_length)
+H264SpsParser::H264SpsParser(const uint8_t* sps, size_t byte_length)
     : sps_(sps), byte_length_(byte_length), width_(), height_() {
 }
 
 bool H264SpsParser::Parse() {
   // General note: this is based off the 02/2014 version of the H.264 standard.
   // You can find it on this page:
   // http://www.itu.int/rec/T-REC-H.264
 
   const char* sps_bytes = reinterpret_cast<const char*>(sps_);
   // First, parse out rbsp, which is basically the source buffer minus emulation
@@ skipping 20 matching lines @@
   // Now, we need to use a bit buffer to parse through the actual AVC SPS
   // format. See Section 7.3.2.1.1 ("Sequence parameter set data syntax") of the
   // H.264 standard for a complete description.
   // Since we only care about resolution, we ignore the majority of fields, but
   // we still have to actively parse through a lot of the data, since many of
   // the fields have variable size.
   // We're particularly interested in:
   // chroma_format_idc -> affects crop units
   // pic_{width,height}_* -> resolution of the frame in macroblocks (16x16).
   // frame_crop_*_offset -> crop information
-  rtc::BitBuffer parser(reinterpret_cast<const uint8*>(rbsp_buffer.Data()),
+  rtc::BitBuffer parser(reinterpret_cast<const uint8_t*>(rbsp_buffer.Data()),
                         rbsp_buffer.Length());
 
   // The golomb values we have to read, not just consume.
-  uint32 golomb_ignored;
+  uint32_t golomb_ignored;
 
   // separate_colour_plane_flag is optional (assumed 0), but has implications
   // about the ChromaArrayType, which modifies how we treat crop coordinates.
-  uint32 separate_colour_plane_flag = 0;
+  uint32_t separate_colour_plane_flag = 0;
   // chroma_format_idc will be ChromaArrayType if separate_colour_plane_flag is
   // 0. It defaults to 1, when not specified.
-  uint32 chroma_format_idc = 1;
+  uint32_t chroma_format_idc = 1;
 
   // profile_idc: u(8). We need it to determine if we need to read/skip chroma
   // formats.
-  uint8 profile_idc;
+  uint8_t profile_idc;
   RETURN_FALSE_ON_FAIL(parser.ReadUInt8(&profile_idc));
   // constraint_set0_flag through constraint_set5_flag + reserved_zero_2bits
   // 1 bit each for the flags + 2 bits = 8 bits = 1 byte.
   RETURN_FALSE_ON_FAIL(parser.ConsumeBytes(1));
   // level_idc: u(8)
   RETURN_FALSE_ON_FAIL(parser.ConsumeBytes(1));
   // seq_parameter_set_id: ue(v)
   RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
   // See if profile_idc has chroma format information.
   if (profile_idc == 100 || profile_idc == 110 || profile_idc == 122 ||
       profile_idc == 244 || profile_idc == 44 || profile_idc == 83 ||
       profile_idc == 86 || profile_idc == 118 || profile_idc == 128 ||
       profile_idc == 138 || profile_idc == 139 || profile_idc == 134) {
     // chroma_format_idc: ue(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&chroma_format_idc));
     if (chroma_format_idc == 3) {
       // separate_colour_plane_flag: u(1)
       RETURN_FALSE_ON_FAIL(parser.ReadBits(&separate_colour_plane_flag, 1));
     }
     // bit_depth_luma_minus8: ue(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
     // bit_depth_chroma_minus8: ue(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
     // qpprime_y_zero_transform_bypass_flag: u(1)
     RETURN_FALSE_ON_FAIL(parser.ConsumeBits(1));
     // seq_scaling_matrix_present_flag: u(1)
-    uint32 seq_scaling_matrix_present_flag;
+    uint32_t seq_scaling_matrix_present_flag;
     RETURN_FALSE_ON_FAIL(parser.ReadBits(&seq_scaling_matrix_present_flag, 1));
     if (seq_scaling_matrix_present_flag) {
       // seq_scaling_list_present_flags. Either 8 or 12, depending on
       // chroma_format_idc.
-      uint32 seq_scaling_list_present_flags;
+      uint32_t seq_scaling_list_present_flags;
       if (chroma_format_idc != 3) {
         RETURN_FALSE_ON_FAIL(
             parser.ReadBits(&seq_scaling_list_present_flags, 8));
       } else {
         RETURN_FALSE_ON_FAIL(
             parser.ReadBits(&seq_scaling_list_present_flags, 12));
       }
       // We don't support reading the sequence scaling list, and we don't really
       // see/use them in practice, so we'll just reject the full sps if we see
       // any provided.
       if (seq_scaling_list_present_flags > 0) {
         LOG(LS_WARNING) << "SPS contains scaling lists, which are unsupported.";
         return false;
       }
     }
   }
   // log2_max_frame_num_minus4: ue(v)
   RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
   // pic_order_cnt_type: ue(v)
-  uint32 pic_order_cnt_type;
+  uint32_t pic_order_cnt_type;
   RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&pic_order_cnt_type));
   if (pic_order_cnt_type == 0) {
     // log2_max_pic_order_cnt_lsb_minus4: ue(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
   } else if (pic_order_cnt_type == 1) {
     // delta_pic_order_always_zero_flag: u(1)
     RETURN_FALSE_ON_FAIL(parser.ConsumeBits(1));
     // offset_for_non_ref_pic: se(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
     // offset_for_top_to_bottom_field: se(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
     // num_ref_frames_in_pic_order_cnt_cycle: ue(v)
-    uint32 num_ref_frames_in_pic_order_cnt_cycle;
+    uint32_t num_ref_frames_in_pic_order_cnt_cycle;
     RETURN_FALSE_ON_FAIL(
         parser.ReadExponentialGolomb(&num_ref_frames_in_pic_order_cnt_cycle));
     for (size_t i = 0; i < num_ref_frames_in_pic_order_cnt_cycle; ++i) {
       // offset_for_ref_frame[i]: se(v)
       RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
     }
   }
   // max_num_ref_frames: ue(v)
   RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&golomb_ignored));
   // gaps_in_frame_num_value_allowed_flag: u(1)
   RETURN_FALSE_ON_FAIL(parser.ConsumeBits(1));
   //
   // IMPORTANT ONES! Now we're getting to resolution. First we read the pic
   // width/height in macroblocks (16x16), which gives us the base resolution,
   // and then we continue on until we hit the frame crop offsets, which are used
   // to signify resolutions that aren't multiples of 16.
   //
   // pic_width_in_mbs_minus1: ue(v)
-  uint32 pic_width_in_mbs_minus1;
+  uint32_t pic_width_in_mbs_minus1;
   RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&pic_width_in_mbs_minus1));
   // pic_height_in_map_units_minus1: ue(v)
-  uint32 pic_height_in_map_units_minus1;
+  uint32_t pic_height_in_map_units_minus1;
   RETURN_FALSE_ON_FAIL(
       parser.ReadExponentialGolomb(&pic_height_in_map_units_minus1));
   // frame_mbs_only_flag: u(1)
-  uint32 frame_mbs_only_flag;
+  uint32_t frame_mbs_only_flag;
   RETURN_FALSE_ON_FAIL(parser.ReadBits(&frame_mbs_only_flag, 1));
   if (!frame_mbs_only_flag) {
     // mb_adaptive_frame_field_flag: u(1)
     RETURN_FALSE_ON_FAIL(parser.ConsumeBits(1));
   }
   // direct_8x8_inference_flag: u(1)
   RETURN_FALSE_ON_FAIL(parser.ConsumeBits(1));
   //
   // MORE IMPORTANT ONES! Now we're at the frame crop information.
   //
   // frame_cropping_flag: u(1)
-  uint32 frame_cropping_flag;
-  uint32 frame_crop_left_offset = 0;
-  uint32 frame_crop_right_offset = 0;
-  uint32 frame_crop_top_offset = 0;
-  uint32 frame_crop_bottom_offset = 0;
+  uint32_t frame_cropping_flag;
+  uint32_t frame_crop_left_offset = 0;
+  uint32_t frame_crop_right_offset = 0;
+  uint32_t frame_crop_top_offset = 0;
+  uint32_t frame_crop_bottom_offset = 0;
   RETURN_FALSE_ON_FAIL(parser.ReadBits(&frame_cropping_flag, 1));
   if (frame_cropping_flag) {
     // frame_crop_{left, right, top, bottom}_offset: ue(v)
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&frame_crop_left_offset));
     RETURN_FALSE_ON_FAIL(
         parser.ReadExponentialGolomb(&frame_crop_right_offset));
     RETURN_FALSE_ON_FAIL(parser.ReadExponentialGolomb(&frame_crop_top_offset));
     RETURN_FALSE_ON_FAIL(
         parser.ReadExponentialGolomb(&frame_crop_bottom_offset));
   }
@@ skipping 25 matching lines @@
   // Subtract the crop for each dimension.
   width -= (frame_crop_left_offset + frame_crop_right_offset);
   height -= (frame_crop_top_offset + frame_crop_bottom_offset);
 
   width_ = width;
   height_ = height;
   return true;
 }
 
 }  // namespace webrtc