avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / libkvazaar.c

diff --git a/libavcodec/libkvazaar.c b/libavcodec/libkvazaar.c
index a89ca7f74951c0337f1eacc11bf31a5983c80265..54788e154beb9a4c913c0392fb6031e61dfb2f25 100644 (file)
--- a/libavcodec/libkvazaar.c
+++ b/libavcodec/libkvazaar.c
@@ -37,6 +37,7 @@
 
 #include "avcodec.h"
 #include "internal.h"
+#include "packet_internal.h"
 
 typedef struct LibkvazaarContext {
     const AVClass *class;
@@ -80,13 +81,8 @@ static av_cold int libkvazaar_init(AVCodecContext *avctx)
     cfg->height = avctx->height;
 
     if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
-        if (avctx->ticks_per_frame > INT_MAX / avctx->framerate.den) {
-            av_log(avctx, AV_LOG_ERROR,
-                   "Could not set framerate for kvazaar: integer overflow\n");
-            return AVERROR(EINVAL);
-        }
         cfg->framerate_num   = avctx->framerate.num;
-        cfg->framerate_denom = avctx->time_base.den * avctx->ticks_per_frame;
+        cfg->framerate_denom = avctx->framerate.den;
     } else {
         if (avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
             av_log(avctx, AV_LOG_ERROR,
@@ -99,6 +95,9 @@ static av_cold int libkvazaar_init(AVCodecContext *avctx)
     cfg->target_bitrate = avctx->bit_rate;
     cfg->vui.sar_width  = avctx->sample_aspect_ratio.num;
     cfg->vui.sar_height = avctx->sample_aspect_ratio.den;
+    if (avctx->bit_rate) {
+        cfg->rc_algorithm = KVZ_LAMBDA;
+    }
 
     if (ctx->kvz_params) {
         AVDictionary *dict = NULL;
@@ -110,8 +109,8 @@ static av_cold int libkvazaar_init(AVCodecContext *avctx)
                            entry->key, entry->value);
                 }
             }
-            av_dict_free(&dict);
         }
+        av_dict_free(&dict);
     }
 
     ctx->encoder = enc = api->encoder_open(cfg);
@@ -175,6 +174,7 @@ static int libkvazaar_encode(AVCodecContext *avctx,
     kvz_data_chunk *data_out = NULL;
     uint32_t len_out = 0;
     int retval = 0;
+    int pict_type;
 
     *got_packet_ptr = 0;
 
@@ -262,6 +262,23 @@ static int libkvazaar_encode(AVCodecContext *avctx,
             avpkt->flags |= AV_PKT_FLAG_KEY;
         }
 
+        switch (frame_info.slice_type) {
+        case KVZ_SLICE_I:
+            pict_type = AV_PICTURE_TYPE_I;
+            break;
+        case KVZ_SLICE_P:
+            pict_type = AV_PICTURE_TYPE_P;
+            break;
+        case KVZ_SLICE_B:
+            pict_type = AV_PICTURE_TYPE_B;
+            break;
+        default:
+            av_log(avctx, AV_LOG_ERROR, "Unknown picture type encountered.\n");
+            return AVERROR_EXTERNAL;
+        }
+
+        ff_side_data_set_encoder_stats(avpkt, frame_info.qp * FF_QP2LAMBDA, NULL, 0, pict_type);
+
         *got_packet_ptr = 1;
     }
 
@@ -297,12 +314,12 @@ static const AVCodecDefault defaults[] = {
     { NULL },
 };
 
-AVCodec ff_libkvazaar_encoder = {
+const AVCodec ff_libkvazaar_encoder = {
     .name             = "libkvazaar",
     .long_name        = NULL_IF_CONFIG_SMALL("libkvazaar H.265 / HEVC"),
     .type             = AVMEDIA_TYPE_VIDEO,
     .id               = AV_CODEC_ID_HEVC,
-    .capabilities     = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
+    .capabilities     = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
     .pix_fmts         = pix_fmts,
 
     .priv_class       = &class,
@@ -313,7 +330,8 @@ AVCodec ff_libkvazaar_encoder = {
     .encode2          = libkvazaar_encode,
     .close            = libkvazaar_close,
 
-    .caps_internal    = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
+    .caps_internal    = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP |
+                        FF_CODEC_CAP_AUTO_THREADS,
 
     .wrapper_name     = "libkvazaar",
 };