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Bug 1229475 - libopus: Patch out asm flags for run_analysis. r=jmspeex

Browse Source 
Patch from upstream.

This still requires that the webrtc client code call the new
tonality_analysis_init() function before first use of the
TonalityAnalysisState struct.
This commit is contained in:
Ralph Giles 2015-12-29 15:28:47 -08:00
parent c36050f9eb
commit ef201d081c
5 changed files with 208 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
media/libopus/src/analysis.c
View File

@ -138,6 +138,21 @@ static OPUS_INLINE float fast_atan2f(float y, float x) {
}
}
void tonality_analysis_init(TonalityAnalysisState *tonal)
{
/* Initialize reusable fields. */
tonal->arch = opus_select_arch();
/* Clear remaining fields. */
tonality_analysis_reset(tonal);
}
void tonality_analysis_reset(TonalityAnalysisState *tonal)
{
/* Clear non-reusable fields. */
char *start = (char*)&tonal->TONALITY_ANALYSIS_RESET_START;
OPUS_CLEAR(start, sizeof(TonalityAnalysisState) - (start - (char*)tonal));
}
void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len)
{
int pos;
@ -187,7 +202,7 @@ void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int
info_out->music_prob = psum;
}
static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix, int arch)
static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix)
{
int i, b;
const kiss_fft_state *kfft;
@ -260,7 +275,7 @@ static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt
remaining = len - (ANALYSIS_BUF_SIZE-tonal->mem_fill);
downmix(x, &tonal->inmem[240], remaining, offset+ANALYSIS_BUF_SIZE-tonal->mem_fill, c1, c2, C);
tonal->mem_fill = 240 + remaining;
opus_fft(kfft, in, out, arch);
opus_fft(kfft, in, out, tonal->arch);
#ifndef FIXED_POINT
/* If there's any NaN on the input, the entire output will be NaN, so we only need to check one value. */
if (celt_isnan(out[0].r))
@ -633,7 +648,7 @@ static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt
void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *analysis_pcm,
int analysis_frame_size, int frame_size, int c1, int c2, int C, opus_int32 Fs,
int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info, int arch)
int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info)
{
int offset;
int pcm_len;
@ -646,7 +661,7 @@ void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, co
pcm_len = analysis_frame_size - analysis->analysis_offset;
offset = analysis->analysis_offset;
do {
tonality_analysis(analysis, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, c1, c2, C, lsb_depth, downmix, arch);
tonality_analysis(analysis, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, c1, c2, C, lsb_depth, downmix);
offset += 480;
pcm_len -= 480;
} while (pcm_len>0);

18
media/libopus/src/analysis.h
View File

@ -39,6 +39,8 @@
#define DETECT_SIZE 200
typedef struct {
int arch;
#define TONALITY_ANALYSIS_RESET_START angle
float angle[240];
float d_angle[240];
float d2_angle[240];
@ -78,10 +80,24 @@ typedef struct {
AnalysisInfo info[DETECT_SIZE];
} TonalityAnalysisState;
/** Initialize a TonalityAnalysisState struct.
*
* This performs some possibly slow initialization steps which should
* not be repeated every analysis step. No allocated memory is retained
* by the state struct, so no cleanup call is required.
*/
void tonality_analysis_init(TonalityAnalysisState *analysis);
/** Reset a TonalityAnalysisState stuct.
*
* Call this when there's a discontinuity in the data.
*/
void tonality_analysis_reset(TonalityAnalysisState *analysis);
void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len);
void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *analysis_pcm,
int analysis_frame_size, int frame_size, int c1, int c2, int C, opus_int32 Fs,
int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info, int arch);
int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info);
#endif

18
media/libopus/src/opus_encoder.c
View File

@ -81,6 +81,9 @@ struct OpusEncoder {
int lsb_depth;
int encoder_buffer;
int lfe;
#ifndef DISABLE_FLOAT_API
TonalityAnalysisState analysis;
#endif
#define OPUS_ENCODER_RESET_START stream_channels
int stream_channels;
@ -100,7 +103,6 @@ struct OpusEncoder {
StereoWidthState width_mem;
opus_val16 delay_buffer[MAX_ENCODER_BUFFER*2];
#ifndef DISABLE_FLOAT_API
TonalityAnalysisState analysis;
int detected_bandwidth;
int analysis_offset;
#endif
@ -243,6 +245,10 @@ int opus_encoder_init(OpusEncoder* st, opus_int32 Fs, int channels, int applicat
st->mode = MODE_HYBRID;
st->bandwidth = OPUS_BANDWIDTH_FULLBAND;
#ifndef DISABLE_FLOAT_API
tonality_analysis_init(&st->analysis);
#endif
return OPUS_OK;
}
@ -1006,7 +1012,7 @@ opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_
analysis_read_subframe_bak = st->analysis.read_subframe;
run_analysis(&st->analysis, celt_mode, analysis_pcm, analysis_size, frame_size,
c1, c2, analysis_channels, st->Fs,
lsb_depth, downmix, &analysis_info, st->arch);
lsb_depth, downmix, &analysis_info);
}
#else
(void)analysis_pcm;
@ -2450,10 +2456,12 @@ int opus_encoder_ctl(OpusEncoder *st, int request, ...)
void *silk_enc;
silk_EncControlStruct dummy;
silk_enc = (char*)st+st->silk_enc_offset;
#ifndef DISABLE_FLOAT_API
tonality_analysis_reset(&st->analysis);
#endif
OPUS_CLEAR((char*)&st->OPUS_ENCODER_RESET_START,
sizeof(OpusEncoder)-
((char*)&st->OPUS_ENCODER_RESET_START - (char*)st));
char *start = (char*)&st->OPUS_ENCODER_RESET_START;
OPUS_CLEAR(start, sizeof(OpusEncoder) - (start - (char*)st));
celt_encoder_ctl(celt_enc, OPUS_RESET_STATE);
silk_InitEncoder( silk_enc, st->arch, &dummy );

158
media/libopus/tonality_init.patch Normal file
View File

@ -0,0 +1,158 @@
diff --git a/src/analysis.c b/src/analysis.c
index 322e53c..360ebcc 100644
--- a/src/analysis.c
+++ b/src/analysis.c
@@ -138,6 +138,21 @@ static OPUS_INLINE float fast_atan2f(float y, float x) {
}
}
+void tonality_analysis_init(TonalityAnalysisState *tonal)
+{
+ /* Initialize reusable fields. */
+ tonal->arch = opus_select_arch();
+ /* Clear remaining fields. */
+ tonality_analysis_reset(tonal);
+}
+
+void tonality_analysis_reset(TonalityAnalysisState *tonal)
+{
+ /* Clear non-reusable fields. */
+ char *start = (char*)&tonal->TONALITY_ANALYSIS_RESET_START;
+ OPUS_CLEAR(start, sizeof(TonalityAnalysisState) - (start - (char*)tonal));
+}
+
void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len)
{
int pos;
@@ -187,7 +202,7 @@ void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int
info_out->music_prob = psum;
}
-static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix, int arch)
+static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix)
{
int i, b;
const kiss_fft_state *kfft;
@@ -260,7 +275,7 @@ static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt
remaining = len - (ANALYSIS_BUF_SIZE-tonal->mem_fill);
downmix(x, &tonal->inmem[240], remaining, offset+ANALYSIS_BUF_SIZE-tonal->mem_fill, c1, c2, C);
tonal->mem_fill = 240 + remaining;
- opus_fft(kfft, in, out, arch);
+ opus_fft(kfft, in, out, tonal->arch);
#ifndef FIXED_POINT
/* If there's any NaN on the input, the entire output will be NaN, so we only need to check one value. */
if (celt_isnan(out[0].r))
@@ -633,7 +648,7 @@ static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt
void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *analysis_pcm,
int analysis_frame_size, int frame_size, int c1, int c2, int C, opus_int32 Fs,
- int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info, int arch)
+ int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info)
{
int offset;
int pcm_len;
@@ -646,7 +661,7 @@ void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, co
pcm_len = analysis_frame_size - analysis->analysis_offset;
offset = analysis->analysis_offset;
do {
- tonality_analysis(analysis, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, c1, c2, C, lsb_depth, downmix, arch);
+ tonality_analysis(analysis, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, c1, c2, C, lsb_depth, downmix);
offset += 480;
pcm_len -= 480;
} while (pcm_len>0);
diff --git a/src/analysis.h b/src/analysis.h
index 9c328e8..9eae56a 100644
--- a/src/analysis.h
+++ b/src/analysis.h
@@ -39,6 +39,8 @@
#define DETECT_SIZE 200
typedef struct {
+ int arch;
+#define TONALITY_ANALYSIS_RESET_START angle
float angle[240];
float d_angle[240];
float d2_angle[240];
@@ -78,10 +80,24 @@ typedef struct {
AnalysisInfo info[DETECT_SIZE];
} TonalityAnalysisState;
+/** Initialize a TonalityAnalysisState struct.
+ *
+ * This performs some possibly slow initialization steps which should
+ * not be repeated every analysis step. No allocated memory is retained
+ * by the state struct, so no cleanup call is required.
+ */
+void tonality_analysis_init(TonalityAnalysisState *analysis);
+
+/** Reset a TonalityAnalysisState stuct.
+ *
+ * Call this when there's a discontinuity in the data.
+ */
+void tonality_analysis_reset(TonalityAnalysisState *analysis);
+
void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len);
void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *analysis_pcm,
int analysis_frame_size, int frame_size, int c1, int c2, int C, opus_int32 Fs,
- int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info, int arch);
+ int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info);
#endif
diff --git a/src/opus_encoder.c b/src/opus_encoder.c
index 7403a4c..4340de4 100644
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -82,5 +82,8 @@ struct OpusEncoder {
int encoder_buffer;
int lfe;
+#ifndef DISABLE_FLOAT_API
+ TonalityAnalysisState analysis;
+#endif
#define OPUS_ENCODER_RESET_START stream_channels
int stream_channels;
@@ -101,7 +104,6 @@ struct OpusEncoder {
StereoWidthState width_mem;
opus_val16 delay_buffer[MAX_ENCODER_BUFFER*2];
#ifndef DISABLE_FLOAT_API
- TonalityAnalysisState analysis;
int detected_bandwidth;
#endif
opus_uint32 rangeFinal;
@@ -242,6 +244,10 @@ int opus_encoder_init(OpusEncoder* st, opus_int32 Fs, int channels, int applicat
st->mode = MODE_HYBRID;
st->bandwidth = OPUS_BANDWIDTH_FULLBAND;
+#ifndef DISABLE_FLOAT_API
+ tonality_analysis_init(&st->analysis);
+#endif
+
return OPUS_OK;
}
@@ -1005,7 +1011,7 @@ opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_
analysis_read_subframe_bak = st->analysis.read_subframe;
run_analysis(&st->analysis, celt_mode, analysis_pcm, analysis_size, frame_size,
c1, c2, analysis_channels, st->Fs,
- lsb_depth, downmix, &analysis_info, st->arch);
+ lsb_depth, downmix, &analysis_info);
}
#else
(void)analysis_pcm;
@@ -2449,10 +2455,12 @@ int opus_encoder_ctl(OpusEncoder *st, int request, ...)
void *silk_enc;
silk_EncControlStruct dummy;
silk_enc = (char*)st+st->silk_enc_offset;
+#ifndef DISABLE_FLOAT_API
+ tonality_analysis_reset(&st->analysis);
+#endif
- OPUS_CLEAR((char*)&st->OPUS_ENCODER_RESET_START,
- sizeof(OpusEncoder)-
- ((char*)&st->OPUS_ENCODER_RESET_START - (char*)st));
+ char *start = (char*)&st->OPUS_ENCODER_RESET_START;
+ OPUS_CLEAR(start, sizeof(OpusEncoder) - (start - (char*)st));
celt_encoder_ctl(celt_enc, OPUS_RESET_STATE);
silk_InitEncoder( silk_enc, st->arch, &dummy );

1
media/libopus/update.sh
View File

@ -75,3 +75,4 @@ python gen-sources.py $1
# apply outstanding local patches
patch -p3 < ./gcc-4.8-ICE.patch
patch -p1 < ./tonality_init.patch