[FFmpeg-cvslog] bmpenc: use the AVFrame API properly.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sat Nov  9 10:14:46 2013 +0100| [2a85a192c710a4e4588ea831c042548838301bf9] | committer: Anton Khirnov

bmpenc: use the AVFrame API properly.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2a85a192c710a4e4588ea831c042548838301bf9
---

 libavcodec/bmp.h    |    4 ----
 libavcodec/bmpenc.c |   26 +++++++++++++++-----------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/libavcodec/bmp.h b/libavcodec/bmp.h
index ab11523..a472f59 100644
--- a/libavcodec/bmp.h
+++ b/libavcodec/bmp.h
@@ -24,10 +24,6 @@
 
 #include "avcodec.h"
 
-typedef struct BMPContext {
-    AVFrame picture;
-} BMPContext;
-
 typedef enum {
     BMP_RGB         =0,
     BMP_RLE8        =1,
diff --git a/libavcodec/bmpenc.c b/libavcodec/bmpenc.c
index 44e18cc..a14fc61 100644
--- a/libavcodec/bmpenc.c
+++ b/libavcodec/bmpenc.c
@@ -31,11 +31,6 @@ static const uint32_t rgb565_masks[]  = { 0xF800, 0x07E0, 0x001F };
 static const uint32_t rgb444_masks[]  = { 0x0F00, 0x00F0, 0x000F };
 
 static av_cold int bmp_encode_init(AVCodecContext *avctx){
-    BMPContext *s = avctx->priv_data;
-
-    avcodec_get_frame_defaults(&s->picture);
-    avctx->coded_frame = &s->picture;
-
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_BGR24:
         avctx->bits_per_coded_sample = 24;
@@ -61,22 +56,25 @@ static av_cold int bmp_encode_init(AVCodecContext *avctx){
         return -1;
     }
 
+    avctx->coded_frame = av_frame_alloc();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
+
     return 0;
 }
 
 static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                             const AVFrame *pict, int *got_packet)
 {
-    BMPContext *s = avctx->priv_data;
-    AVFrame * const p = &s->picture;
+    const AVFrame * const p = pict;
     int n_bytes_image, n_bytes_per_row, n_bytes, i, n, hsize, ret;
     const uint32_t *pal = NULL;
     int pad_bytes_per_row, pal_entries = 0, compression = BMP_RGB;
     int bit_count = avctx->bits_per_coded_sample;
     uint8_t *ptr, *buf;
-    *p = *pict;
-    p->pict_type= AV_PICTURE_TYPE_I;
-    p->key_frame= 1;
+
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    avctx->coded_frame->key_frame = 1;
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_RGB444:
         compression = BMP_BITFIELDS;
@@ -159,14 +157,20 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
+static av_cold int bmp_encode_close(AVCodecContext *avctx)
+{
+    av_frame_free(&avctx->coded_frame);
+    return 0;
+}
+
 AVCodec ff_bmp_encoder = {
     .name           = "bmp",
     .long_name      = NULL_IF_CONFIG_SMALL("BMP (Windows and OS/2 bitmap)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_BMP,
-    .priv_data_size = sizeof(BMPContext),
     .init           = bmp_encode_init,
     .encode2        = bmp_encode_frame,
+    .close          = bmp_encode_close,
     .pix_fmts       = (const enum AVPixelFormat[]){
         AV_PIX_FMT_BGR24,
         AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565,