1 files changed, 0 insertions, 122 deletions
diff --git a/chromium/media/mp2t/ts_section_pat.cc b/chromium/media/mp2t/ts_section_pat.cc
deleted file mode 100644
index ef5a21c6f0b..00000000000
--- a/chromium/media/mp2t/ts_section_pat.cc
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/mp2t/ts_section_pat.h"
-
-#include <vector>
-
-#include "base/logging.h"
-#include "media/base/bit_reader.h"
-#include "media/mp2t/mp2t_common.h"
-
-namespace media {
-namespace mp2t {
-
-TsSectionPat::TsSectionPat(const RegisterPmtCb& register_pmt_cb)
-    : register_pmt_cb_(register_pmt_cb),
-      version_number_(-1) {
-}
-
-TsSectionPat::~TsSectionPat() {
-}
-
-bool TsSectionPat::ParsePsiSection(BitReader* bit_reader) {
-  // Read the fixed section length.
-  int table_id;
-  int section_syntax_indicator;
-  int dummy_zero;
-  int reserved;
-  int section_length;
-  int transport_stream_id;
-  int version_number;
-  int current_next_indicator;
-  int section_number;
-  int last_section_number;
-  RCHECK(bit_reader->ReadBits(8, &table_id));
-  RCHECK(bit_reader->ReadBits(1, &section_syntax_indicator));
-  RCHECK(bit_reader->ReadBits(1, &dummy_zero));
-  RCHECK(bit_reader->ReadBits(2, &reserved));
-  RCHECK(bit_reader->ReadBits(12, &section_length));
-  RCHECK(section_length >= 5);
-  RCHECK(section_length <= 1021);
-  RCHECK(bit_reader->ReadBits(16, &transport_stream_id));
-  RCHECK(bit_reader->ReadBits(2, &reserved));
-  RCHECK(bit_reader->ReadBits(5, &version_number));
-  RCHECK(bit_reader->ReadBits(1, &current_next_indicator));
-  RCHECK(bit_reader->ReadBits(8, &section_number));
-  RCHECK(bit_reader->ReadBits(8, &last_section_number));
-  section_length -= 5;
-
-  // Perform a few verifications:
-  // - Table ID should be 0 for a PAT.
-  // - section_syntax_indicator should be one.
-  // - section length should not exceed 1021
-  RCHECK(table_id == 0x0);
-  RCHECK(section_syntax_indicator);
-  RCHECK(!dummy_zero);
-
-  // Both the program table and the CRC have a size multiple of 4.
-  // Note for pmt_pid_count: minus 4 to account for the CRC.
-  RCHECK((section_length % 4) == 0);
-  int pmt_pid_count = (section_length - 4) / 4;
-
-  // Read the variable length section: program table & crc.
-  std::vector<int> program_number_array(pmt_pid_count);
-  std::vector<int> pmt_pid_array(pmt_pid_count);
-  for (int k = 0; k < pmt_pid_count; k++) {
-    int reserved;
-    RCHECK(bit_reader->ReadBits(16, &program_number_array[k]));
-    RCHECK(bit_reader->ReadBits(3, &reserved));
-    RCHECK(bit_reader->ReadBits(13, &pmt_pid_array[k]));
-  }
-  int crc32;
-  RCHECK(bit_reader->ReadBits(32, &crc32));
-
-  // Just ignore the PAT if not applicable yet.
-  if (!current_next_indicator) {
-    DVLOG(1) << "Not supported: received a PAT not applicable yet";
-    return true;
-  }
-
-  // Ignore the program table if it hasn't changed.
-  if (version_number == version_number_)
-    return true;
-
-  // Both the MSE and the HLS spec specifies that TS streams should convey
-  // exactly one program.
-  if (pmt_pid_count > 1) {
-    DVLOG(1) << "Multiple programs detected in the Mpeg2 TS stream";
-    return false;
-  }
-
-  // Can now register the PMT.
-#if !defined(NDEBUG)
-  int expected_version_number = version_number;
-  if (version_number_ >= 0)
-    expected_version_number = (version_number_ + 1) % 32;
-  DVLOG_IF(1, version_number != expected_version_number)
-      << "Unexpected version number: "
-      << version_number << " vs " << version_number_;
-#endif
-  for (int k = 0; k < pmt_pid_count; k++) {
-    if (program_number_array[k] != 0) {
-      // Program numbers different from 0 correspond to PMT.
-      register_pmt_cb_.Run(program_number_array[k], pmt_pid_array[k]);
-      // Even if there are multiple programs, only one can be supported now.
-      // HLS: "Transport Stream segments MUST contain a single MPEG-2 Program."
-      break;
-    }
-  }
-  version_number_ = version_number;
-
-  return true;
-}
-
-void TsSectionPat::ResetPsiSection() {
-  version_number_ = -1;
-}
-
-}  // namespace mp2t
-}  // namespace media
-