avfilter/vf_identity: fix typo

[ffmpeg] / libavcodec / asvenc.c

diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c
index 3cc94bf91a291276d21ca0005c1687bc8af8bde6..bf11701d1764111b3bf5636a0e8e990c54dfe306 100644 (file)
--- a/libavcodec/asvenc.c
+++ b/libavcodec/asvenc.c
@@ -32,14 +32,8 @@
 #include "dct.h"
 #include "fdctdsp.h"
 #include "internal.h"
-#include "mathops.h"
 #include "mpeg12data.h"
 
-static inline void asv2_put_bits(PutBitContext *pb, int n, int v)
-{
-    put_bits(pb, n, ff_reverse[v << (8 - n)]);
-}
-
 static inline void asv1_put_level(PutBitContext *pb, int level)
 {
     unsigned int index = level + 3;
@@ -47,7 +41,7 @@ static inline void asv1_put_level(PutBitContext *pb, int level)
     if (index <= 6) {
         put_bits(pb, ff_asv_level_tab[index][1], ff_asv_level_tab[index][0]);
     } else {
-        put_bits(pb, ff_asv_level_tab[3][1], ff_asv_level_tab[3][0]);
+        put_bits(pb, 3, 0); /* Escape code */
         put_sbits(pb, 8, level);
     }
 }
@@ -57,14 +51,14 @@ static inline void asv2_put_level(ASV1Context *a, PutBitContext *pb, int level)
     unsigned int index = level + 31;
 
     if (index <= 62) {
-        put_bits(pb, ff_asv2_level_tab[index][1], ff_asv2_level_tab[index][0]);
+        put_bits_le(pb, ff_asv2_level_tab[index][1], ff_asv2_level_tab[index][0]);
     } else {
-        put_bits(pb, ff_asv2_level_tab[31][1], ff_asv2_level_tab[31][0]);
+        put_bits_le(pb, 5, 0); /* Escape code */
         if (level < -128 || level > 127) {
             av_log(a->avctx, AV_LOG_WARNING, "Clipping level %d, increase qscale\n", level);
             level = av_clip_int8(level);
         }
-        asv2_put_bits(pb, 8, level & 0xFF);
+        put_bits_le(pb, 8, level & 0xFF);
     }
 }
 
@@ -95,7 +89,7 @@ static inline void asv1_encode_block(ASV1Context *a, int16_t block[64])
 
         if (ccp) {
             for (; nc_count; nc_count--)
-                put_bits(&a->pb, ff_asv_ccp_tab[0][1], ff_asv_ccp_tab[0][0]);
+                put_bits(&a->pb, 2, 2); /* Skip */
 
             put_bits(&a->pb, ff_asv_ccp_tab[ccp][1], ff_asv_ccp_tab[ccp][0]);
 
@@ -111,7 +105,7 @@ static inline void asv1_encode_block(ASV1Context *a, int16_t block[64])
             nc_count++;
         }
     }
-    put_bits(&a->pb, ff_asv_ccp_tab[16][1], ff_asv_ccp_tab[16][0]);
+    put_bits(&a->pb, 5, 0xF); /* End of block */
 }
 
 static inline void asv2_encode_block(ASV1Context *a, int16_t block[64])
@@ -127,8 +121,8 @@ static inline void asv2_encode_block(ASV1Context *a, int16_t block[64])
 
     count >>= 2;
 
-    asv2_put_bits(&a->pb, 4, count);
-    asv2_put_bits(&a->pb, 8, (block[0] + 32) >> 6);
+    put_bits_le(&a->pb, 4, count);
+    put_bits_le(&a->pb, 8, (block[0] + 32) >> 6);
     block[0] = 0;
 
     for (i = 0; i <= count; i++) {
@@ -150,9 +144,9 @@ static inline void asv2_encode_block(ASV1Context *a, int16_t block[64])
 
         av_assert2(i || ccp < 8);
         if (i)
-            put_bits(&a->pb, ff_asv_ac_ccp_tab[ccp][1], ff_asv_ac_ccp_tab[ccp][0]);
+            put_bits_le(&a->pb, ff_asv_ac_ccp_tab[ccp][1], ff_asv_ac_ccp_tab[ccp][0]);
         else
-            put_bits(&a->pb, ff_asv_dc_ccp_tab[ccp][1], ff_asv_dc_ccp_tab[ccp][0]);
+            put_bits_le(&a->pb, ff_asv_dc_ccp_tab[ccp][1], ff_asv_dc_ccp_tab[ccp][0]);
 
         if (ccp) {
             if (ccp & 8)
@@ -173,7 +167,7 @@ static inline int encode_mb(ASV1Context *a, int16_t block[6][64])
 {
     int i;
 
-    av_assert0(a->pb.buf_end - a->pb.buf - (put_bits_count(&a->pb) >> 3) >= MAX_MB_SIZE);
+    av_assert0(put_bytes_left(&a->pb, 0) >= MAX_MB_SIZE);
 
     if (a->avctx->codec_id == AV_CODEC_ID_ASV1) {
         for (i = 0; i < 6; i++)
@@ -228,7 +222,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         clone->format = pict->format;
         clone->width  = FFALIGN(pict->width, 16);
         clone->height = FFALIGN(pict->height, 16);
-        ret = av_frame_get_buffer(clone, 32);
+        ret = av_frame_get_buffer(clone, 0);
         if (ret < 0) {
             av_frame_free(&clone);
             return ret;
@@ -291,19 +285,16 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     }
     emms_c();
 
-    avpriv_align_put_bits(&a->pb);
-    while (put_bits_count(&a->pb) & 31)
-        put_bits(&a->pb, 8, 0);
-
-    size = put_bits_count(&a->pb) / 32;
+    if (avctx->codec_id == AV_CODEC_ID_ASV1)
+        flush_put_bits(&a->pb);
+    else
+        flush_put_bits_le(&a->pb);
+    AV_WN32(put_bits_ptr(&a->pb), 0);
+    size = (put_bytes_output(&a->pb) + 3) / 4;
 
     if (avctx->codec_id == AV_CODEC_ID_ASV1) {
         a->bbdsp.bswap_buf((uint32_t *) pkt->data,
                            (uint32_t *) pkt->data, size);
-    } else {
-        int i;
-        for (i = 0; i < 4 * size; i++)
-            pkt->data[i] = ff_reverse[pkt->data[i]];
     }
 
     pkt->size   = size * 4;
@@ -350,7 +341,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
 }
 
 #if CONFIG_ASV1_ENCODER
-AVCodec ff_asv1_encoder = {
+const AVCodec ff_asv1_encoder = {
     .name           = "asv1",
     .long_name      = NULL_IF_CONFIG_SMALL("ASUS V1"),
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -365,7 +356,7 @@ AVCodec ff_asv1_encoder = {
 #endif
 
 #if CONFIG_ASV2_ENCODER
-AVCodec ff_asv2_encoder = {
+const AVCodec ff_asv2_encoder = {
     .name           = "asv2",
     .long_name      = NULL_IF_CONFIG_SMALL("ASUS V2"),
     .type           = AVMEDIA_TYPE_VIDEO,