[PATCH v2 07/30] Encapsulate jpeg information in ImageEncoders structure

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
 server/dcc-encoders.c | 16 ++++++++--------
 server/dcc-encoders.h |  5 +++++
 server/dcc.c          |  8 ++++----
 server/dcc.h          |  3 ---
 4 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c
index e795065..279c134 100644
--- a/server/dcc-encoders.c
+++ b/server/dcc-encoders.c
@@ -360,14 +360,14 @@ static void dcc_init_glz_data(DisplayChannelClient *dcc)
     dcc->glz_data.usr.free_image = glz_usr_free_image;
 }
 
-static void dcc_init_jpeg(DisplayChannelClient *dcc)
+static void image_encoders_init_jpeg(ImageEncoders *enc)
 {
-    dcc->jpeg_data.usr.more_space = jpeg_usr_more_space;
-    dcc->jpeg_data.usr.more_lines = jpeg_usr_more_lines;
+    enc->jpeg_data.usr.more_space = jpeg_usr_more_space;
+    enc->jpeg_data.usr.more_lines = jpeg_usr_more_lines;
 
-    dcc->jpeg = jpeg_encoder_create(&dcc->jpeg_data.usr);
+    enc->jpeg = jpeg_encoder_create(&enc->jpeg_data.usr);
 
-    if (!dcc->jpeg) {
+    if (!enc->jpeg) {
         spice_critical("create jpeg encoder failed");
     }
 }
@@ -405,7 +405,7 @@ void dcc_encoders_init(DisplayChannelClient *dcc)
     dcc_init_glz_data(dcc);
     image_encoders_init_quic(enc);
     image_encoders_init_lz(enc);
-    dcc_init_jpeg(dcc);
+    image_encoders_init_jpeg(enc);
 #ifdef USE_LZ4
     dcc_init_lz4(dcc);
 #endif
@@ -422,8 +422,8 @@ void dcc_encoders_free(DisplayChannelClient *dcc)
     enc->quic = NULL;
     lz_destroy(enc->lz);
     enc->lz = NULL;
-    jpeg_encoder_destroy(dcc->jpeg);
-    dcc->jpeg = NULL;
+    jpeg_encoder_destroy(enc->jpeg);
+    enc->jpeg = NULL;
 #ifdef USE_LZ4
     lz4_encoder_destroy(dcc->lz4);
     dcc->lz4 = NULL;
diff --git a/server/dcc-encoders.h b/server/dcc-encoders.h
index 21e2fa4..5bb0208 100644
--- a/server/dcc-encoders.h
+++ b/server/dcc-encoders.h
@@ -167,6 +167,11 @@ struct ImageEncoders {
 
     LzData lz_data;
     LzContext  *lz;
+
+    int jpeg_quality;
+
+    JpegData jpeg_data;
+    JpegEncoderContext *jpeg;
 };
 
 typedef struct compress_send_data_t {
diff --git a/server/dcc.c b/server/dcc.c
index 2d715d9..b5fbb09 100644
--- a/server/dcc.c
+++ b/server/dcc.c
@@ -379,7 +379,7 @@ DisplayChannelClient *dcc_new(DisplayChannel *display,
     dcc->jpeg_state = jpeg_state;
     dcc->zlib_glz_state = zlib_glz_state;
     // TODO: tune quality according to bandwidth
-    dcc->jpeg_quality = 85;
+    dcc->encoders.jpeg_quality = 85;
 
     size_t stream_buf_size;
     stream_buf_size = 32*1024;
@@ -787,9 +787,9 @@ glz:
 static int dcc_compress_image_jpeg(DisplayChannelClient *dcc, SpiceImage *dest,
                                    SpiceBitmap *src, compress_send_data_t* o_comp_data)
 {
-    JpegData *jpeg_data = &dcc->jpeg_data;
+    JpegData *jpeg_data = &dcc->encoders.jpeg_data;
     LzData *lz_data = &dcc->encoders.lz_data;
-    JpegEncoderContext *jpeg = dcc->jpeg;
+    JpegEncoderContext *jpeg = dcc->encoders.jpeg;
     LzContext *lz = dcc->encoders.lz;
     volatile JpegEncoderImageType jpeg_in_type;
     int jpeg_size = 0;
@@ -846,7 +846,7 @@ static int dcc_compress_image_jpeg(DisplayChannelClient *dcc, SpiceImage *dest,
         jpeg_data->data.u.lines_data.reverse = 1;
         stride = -src->stride;
     }
-    jpeg_size = jpeg_encode(jpeg, dcc->jpeg_quality, jpeg_in_type,
+    jpeg_size = jpeg_encode(jpeg, dcc->encoders.jpeg_quality, jpeg_in_type,
                             src->x, src->y, NULL,
                             0, stride, jpeg_data->data.bufs_head->buf.bytes,
                             sizeof(jpeg_data->data.bufs_head->buf));
diff --git a/server/dcc.h b/server/dcc.h
index d10ba87..034b9b1 100644
--- a/server/dcc.h
+++ b/server/dcc.h
@@ -60,14 +60,11 @@ struct DisplayChannelClient {
     SpiceImageCompression image_compression;
     spice_wan_compression_t jpeg_state;
     spice_wan_compression_t zlib_glz_state;
-    int jpeg_quality;
 
     ImageEncoders encoders;
 
     int zlib_level;
 
-    JpegData jpeg_data;
-    JpegEncoderContext *jpeg;
 #ifdef USE_LZ4
     Lz4Data lz4_data;
     Lz4EncoderContext *lz4;
-- 
2.7.4

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