vaapi_encode: Write sequence header as extradata

[ffmpeg] / libavcodec / qdm2.c

diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 78dff5a1e06c7cabc19d6a3d5271e72ac0f058d4..7a7c149c2b64ca7b5fd3ff41b730a88e6d74f52c 100644 (file)
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -35,21 +35,19 @@
 #include <stddef.h>
 #include <stdio.h>
 
-#define BITSTREAM_READER_LE
 #include "libavutil/channel_layout.h"
+
+#define BITSTREAM_READER_LE
 #include "avcodec.h"
 #include "get_bits.h"
 #include "internal.h"
-#include "rdft.h"
-#include "mpegaudiodsp.h"
 #include "mpegaudio.h"
+#include "mpegaudiodsp.h"
+#include "rdft.h"
 
 #include "qdm2data.h"
 #include "qdm2_tablegen.h"
 
-#undef NDEBUG
-#include <assert.h>
-
 
 #define QDM2_LIST_ADD(list, size, packet) \
 do { \
@@ -395,7 +393,7 @@ static int qdm2_get_se_vlc(VLC *vlc, GetBitContext *gb, int depth)
 /**
  * QDM2 checksum
  *
- * @param data      pointer to data to be checksum'ed
+ * @param data      pointer to data to be checksummed
  * @param length    data length
  * @param value     checksum value
  *
@@ -724,67 +722,68 @@ static void fill_coding_method_array(sb_int8_array tone_level_idx,
                 }
                 tone_level_idx_temp[ch][sb][0] = tone_level_idx_temp[ch][sb][1];
             }
-            acc = 0;
-            for (ch = 0; ch < nb_channels; ch++)
-                for (sb = 0; sb < 30; sb++)
-                    for (j = 0; j < 64; j++)
-                        acc += tone_level_idx_temp[ch][sb][j];
-
-            multres = 0x66666667LL * (acc * 10);
-            esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31);
-            for (ch = 0;  ch < nb_channels; ch++)
-                for (sb = 0; sb < 30; sb++)
-                    for (j = 0; j < 64; j++) {
-                        comp = tone_level_idx_temp[ch][sb][j]* esp_40 * 10;
-                        if (comp < 0)
-                            comp += 0xff;
-                        comp /= 256; // signed shift
-                        switch(sb) {
-                            case 0:
-                                if (comp < 30)
-                                    comp = 30;
-                                comp += 15;
-                                break;
-                            case 1:
-                                if (comp < 24)
-                                    comp = 24;
-                                comp += 10;
-                                break;
-                            case 2:
-                            case 3:
-                            case 4:
-                                if (comp < 16)
-                                    comp = 16;
-                        }
-                        if (comp <= 5)
-                            tmp = 0;
-                        else if (comp <= 10)
-                            tmp = 10;
-                        else if (comp <= 16)
-                            tmp = 16;
-                        else if (comp <= 24)
-                            tmp = -1;
-                        else
-                            tmp = 0;
-                        coding_method[ch][sb][j] = ((tmp & 0xfffa) + 30 )& 0xff;
+
+        acc = 0;
+        for (ch = 0; ch < nb_channels; ch++)
+            for (sb = 0; sb < 30; sb++)
+                for (j = 0; j < 64; j++)
+                    acc += tone_level_idx_temp[ch][sb][j];
+
+        multres = 0x66666667LL * (acc * 10);
+        esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31);
+        for (ch = 0;  ch < nb_channels; ch++)
+            for (sb = 0; sb < 30; sb++)
+                for (j = 0; j < 64; j++) {
+                    comp = tone_level_idx_temp[ch][sb][j]* esp_40 * 10;
+                    if (comp < 0)
+                        comp += 0xff;
+                    comp /= 256; // signed shift
+                    switch(sb) {
+                        case 0:
+                            if (comp < 30)
+                                comp = 30;
+                            comp += 15;
+                            break;
+                        case 1:
+                            if (comp < 24)
+                                comp = 24;
+                            comp += 10;
+                            break;
+                        case 2:
+                        case 3:
+                        case 4:
+                            if (comp < 16)
+                                comp = 16;
                     }
+                    if (comp <= 5)
+                        tmp = 0;
+                    else if (comp <= 10)
+                        tmp = 10;
+                    else if (comp <= 16)
+                        tmp = 16;
+                    else if (comp <= 24)
+                        tmp = -1;
+                    else
+                        tmp = 0;
+                    coding_method[ch][sb][j] = ((tmp & 0xfffa) + 30 )& 0xff;
+                }
+        for (sb = 0; sb < 30; sb++)
+            fix_coding_method_array(sb, nb_channels, coding_method);
+        for (ch = 0; ch < nb_channels; ch++)
             for (sb = 0; sb < 30; sb++)
-                fix_coding_method_array(sb, nb_channels, coding_method);
-            for (ch = 0; ch < nb_channels; ch++)
-                for (sb = 0; sb < 30; sb++)
-                    for (j = 0; j < 64; j++)
-                        if (sb >= 10) {
-                            if (coding_method[ch][sb][j] < 10)
-                                coding_method[ch][sb][j] = 10;
+                for (j = 0; j < 64; j++)
+                    if (sb >= 10) {
+                        if (coding_method[ch][sb][j] < 10)
+                            coding_method[ch][sb][j] = 10;
+                    } else {
+                        if (sb >= 2) {
+                            if (coding_method[ch][sb][j] < 16)
+                                coding_method[ch][sb][j] = 16;
                         } else {
-                            if (sb >= 2) {
-                                if (coding_method[ch][sb][j] < 16)
-                                    coding_method[ch][sb][j] = 16;
-                            } else {
-                                if (coding_method[ch][sb][j] < 30)
-                                    coding_method[ch][sb][j] = 30;
-                            }
+                            if (coding_method[ch][sb][j] < 30)
+                                coding_method[ch][sb][j] = 30;
                         }
+                    }
     } else { // superblocktype_2_3 != 0
         for (ch = 0; ch < nb_channels; ch++)
             for (sb = 0; sb < 30; sb++)
@@ -1950,7 +1949,7 @@ static int qdm2_decode(QDM2Context *q, const uint8_t *in, int16_t *out)
 
     q->sub_packet = (q->sub_packet + 1) % 16;
 
-    /* clip and convert output float[] to 16bit signed samples */
+    /* clip and convert output float[] to 16-bit signed samples */
     for (i = 0; i < frame_size; i++) {
         int value = (int)q->output_buffer[i];