avcodec: Drop long-deprecated imgconvert.h header

[ffmpeg] / libavcodec / jpeglsenc.c

diff --git a/libavcodec/jpeglsenc.c b/libavcodec/jpeglsenc.c
index 8bad77a3bfe71fd97f519c73ef195f5fec5d9c5b..15e0d111ecc6114a5839a4dca9daaff0b552a3f7 100644 (file)
--- a/libavcodec/jpeglsenc.c
+++ b/libavcodec/jpeglsenc.c
@@ -3,31 +3,32 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file libavcodec/jpeglsenc.c
+ * @file
  * JPEG-LS encoder.
  */
 
 #include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
 #include "golomb.h"
+#include "internal.h"
 #include "mathops.h"
 #include "dsputil.h"
 #include "mjpeg.h"
@@ -209,8 +210,7 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
 
 static void ls_store_lse(JLSState *state, PutBitContext *pb){
     /* Test if we have default params and don't need to store LSE */
-    JLSState state2;
-    memset(&state2, 0, sizeof(JLSState));
+    JLSState state2 = { 0 };
     state2.bpp = state->bpp;
     state2.near = state->near;
     ff_jpegls_reset_coding_parameters(&state2, 1);
@@ -227,25 +227,21 @@ static void ls_store_lse(JLSState *state, PutBitContext *pb){
     put_bits(pb, 16, state->reset);
 }
 
-static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
+static int encode_picture_ls(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pict, int *got_packet)
+{
     JpeglsContext * const s = avctx->priv_data;
-    AVFrame *pict = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     const int near = avctx->prediction_method;
     PutBitContext pb, pb2;
     GetBitContext gb;
     uint8_t *buf2, *zero, *cur, *last;
     JLSState *state;
-    int i, size;
+    int i, size, ret;
     int comps;
 
-    buf2 = av_malloc(buf_size);
-
-    init_put_bits(&pb, buf, buf_size);
-    init_put_bits(&pb2, buf2, buf_size);
-
     *p = *pict;
-    p->pict_type= FF_I_TYPE;
+    p->pict_type= AV_PICTURE_TYPE_I;
     p->key_frame= 1;
 
     if(avctx->pix_fmt == PIX_FMT_GRAY8 || avctx->pix_fmt == PIX_FMT_GRAY16)
@@ -253,6 +249,17 @@ static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_
     else
         comps = 3;
 
+    if ((ret = ff_alloc_packet(pkt, avctx->width*avctx->height*comps*4 +
+                                    FF_MIN_BUFFER_SIZE)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+        return ret;
+    }
+
+    buf2 = av_malloc(pkt->size);
+
+    init_put_bits(&pb, pkt->data, pkt->size);
+    init_put_bits(&pb2, buf2, pkt->size);
+
     /* write our own JPEG header, can't use mjpeg_picture_header */
     put_marker(&pb, SOI);
     put_marker(&pb, SOF48);
@@ -357,7 +364,7 @@ static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_
             put_bits(&pb, 8, v);
         }
     }
-    align_put_bits(&pb);
+    avpriv_align_put_bits(&pb);
     av_free(buf2);
 
     /* End of image */
@@ -366,7 +373,10 @@ static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_
 
     emms_c();
 
-    return put_bits_count(&pb) >> 3;
+    pkt->size   = put_bits_count(&pb) >> 3;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
 }
 
 static av_cold int encode_init_ls(AVCodecContext *ctx) {
@@ -382,14 +392,16 @@ static av_cold int encode_init_ls(AVCodecContext *ctx) {
     return 0;
 }
 
-AVCodec jpegls_encoder = { //FIXME avoid MPV_* lossless JPEG should not need them
-    "jpegls",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_JPEGLS,
-    sizeof(JpeglsContext),
-    encode_init_ls,
-    encode_picture_ls,
-    NULL,
-    .pix_fmts= (enum PixelFormat[]){PIX_FMT_BGR24, PIX_FMT_RGB24, PIX_FMT_GRAY8, PIX_FMT_GRAY16, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("JPEG-LS"),
+AVCodec ff_jpegls_encoder = { //FIXME avoid MPV_* lossless JPEG should not need them
+    .name           = "jpegls",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_JPEGLS,
+    .priv_data_size = sizeof(JpeglsContext),
+    .init           = encode_init_ls,
+    .encode2        = encode_picture_ls,
+    .pix_fmts       = (const enum PixelFormat[]){
+        PIX_FMT_BGR24, PIX_FMT_RGB24, PIX_FMT_GRAY8, PIX_FMT_GRAY16,
+        PIX_FMT_NONE
+    },
+    .long_name      = NULL_IF_CONFIG_SMALL("JPEG-LS"),
 };