55e871844c
* gnu/packages/audio.scm (webrtc-audio-processing)[arguments]: Adjust custom arguments list to also fix building on all powerpc architectures. [native-inputs]: Add patch, local-file on riscv64-linux and powerpc architectures. * gnu/packages/patches/webrtc-audio-processing-big-endian.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it.
94 lines
3.6 KiB
Diff
94 lines
3.6 KiB
Diff
https://bugs.freedesktop.org/show_bug.cgi?id=95738
|
|
https://bugs.freedesktop.org/attachment.cgi?id=124025
|
|
|
|
diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc
|
|
--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than 2016-05-24 08:28:45.749940095 -0400
|
|
+++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc 2016-05-24 08:50:30.361020010 -0400
|
|
@@ -64,9 +64,6 @@ WavReader::~WavReader() {
|
|
}
|
|
|
|
size_t WavReader::ReadSamples(size_t num_samples, int16_t* samples) {
|
|
-#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
|
|
-#error "Need to convert samples to big-endian when reading from WAV file"
|
|
-#endif
|
|
// There could be metadata after the audio; ensure we don't read it.
|
|
num_samples = std::min(rtc::checked_cast<uint32_t>(num_samples),
|
|
num_samples_remaining_);
|
|
@@ -76,6 +73,12 @@ size_t WavReader::ReadSamples(size_t num
|
|
RTC_CHECK(read == num_samples || feof(file_handle_));
|
|
RTC_CHECK_LE(read, num_samples_remaining_);
|
|
num_samples_remaining_ -= rtc::checked_cast<uint32_t>(read);
|
|
+#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
|
|
+ //convert to big-endian
|
|
+ for(size_t idx = 0; idx < num_samples; idx++) {
|
|
+ samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);
|
|
+ }
|
|
+#endif
|
|
return read;
|
|
}
|
|
|
|
@@ -120,10 +123,17 @@ WavWriter::~WavWriter() {
|
|
|
|
void WavWriter::WriteSamples(const int16_t* samples, size_t num_samples) {
|
|
#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
|
|
-#error "Need to convert samples to little-endian when writing to WAV file"
|
|
-#endif
|
|
+ int16_t * le_samples = new int16_t[num_samples];
|
|
+ for(size_t idx = 0; idx < num_samples; idx++) {
|
|
+ le_samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);
|
|
+ }
|
|
+ const size_t written =
|
|
+ fwrite(le_samples, sizeof(*le_samples), num_samples, file_handle_);
|
|
+ delete []le_samples;
|
|
+#else
|
|
const size_t written =
|
|
fwrite(samples, sizeof(*samples), num_samples, file_handle_);
|
|
+#endif
|
|
RTC_CHECK_EQ(num_samples, written);
|
|
num_samples_ += static_cast<uint32_t>(written);
|
|
RTC_CHECK(written <= std::numeric_limits<uint32_t>::max() ||
|
|
diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc
|
|
--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than 2016-05-24 08:50:52.591379263 -0400
|
|
+++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc 2016-05-24 08:52:08.552606848 -0400
|
|
@@ -129,7 +129,39 @@ static inline std::string ReadFourCC(uin
|
|
return std::string(reinterpret_cast<char*>(&x), 4);
|
|
}
|
|
#else
|
|
-#error "Write be-to-le conversion functions"
|
|
+static inline void WriteLE16(uint16_t* f, uint16_t x) {
|
|
+ *f = ((x << 8) & 0xff00) | ( ( x >> 8) & 0x00ff);
|
|
+}
|
|
+
|
|
+static inline void WriteLE32(uint32_t* f, uint32_t x) {
|
|
+ *f = ( (x & 0x000000ff) << 24 )
|
|
+ | ((x & 0x0000ff00) << 8)
|
|
+ | ((x & 0x00ff0000) >> 8)
|
|
+ | ((x & 0xff000000) >> 24 );
|
|
+}
|
|
+
|
|
+static inline void WriteFourCC(uint32_t* f, char a, char b, char c, char d) {
|
|
+ *f = (static_cast<uint32_t>(a) << 24 )
|
|
+ | (static_cast<uint32_t>(b) << 16)
|
|
+ | (static_cast<uint32_t>(c) << 8)
|
|
+ | (static_cast<uint32_t>(d) );
|
|
+}
|
|
+
|
|
+static inline uint16_t ReadLE16(uint16_t x) {
|
|
+ return (( x & 0x00ff) << 8 )| ((x & 0xff00)>>8);
|
|
+}
|
|
+
|
|
+static inline uint32_t ReadLE32(uint32_t x) {
|
|
+ return ( (x & 0x000000ff) << 24 )
|
|
+ | ( (x & 0x0000ff00) << 8 )
|
|
+ | ( (x & 0x00ff0000) >> 8)
|
|
+ | ( (x & 0xff000000) >> 24 );
|
|
+}
|
|
+
|
|
+static inline std::string ReadFourCC(uint32_t x) {
|
|
+ x = ReadLE32(x);
|
|
+ return std::string(reinterpret_cast<char*>(&x), 4);
|
|
+}
|
|
#endif
|
|
|
|
static inline uint32_t RiffChunkSize(uint32_t bytes_in_payload) {
|