Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  als: prevent infinite loop in zero_remaining().
  cook: prevent div-by-zero if channels is zero.
  pamenc: switch to encode2().
  svq1enc: switch to encode2().
  dvenc: switch to encode2().
  dpxenc: switch to encode2().
  pngenc: switch to encode2().
  v210enc: switch to encode2().
  xwdenc: switch to encode2().
  ttadec: use branchless unsigned-to-signed unfolding
  avcodec: add a Sun Rasterfile encoder
  sunrast: Move common defines to a new header file.
  cdxl: fix video decoding for some files
  cdxl: fix audio for some samples
  apetag: add proper support for binary tags
  ttadec: remove dead code
  swscale: make access to filter data conditional on filter type.
  swscale: update context offsets after removal of AlpMmxFilter.
  prores: initialise encoder and decoder parts only when needed
  swscale: make monowhite/black RGB-independent.
  ...

Conflicts:
	Changelog
	libavcodec/alsdec.c
	libavcodec/dpxenc.c
	libavcodec/golomb.h
	libavcodec/pamenc.c
	libavcodec/pngenc.c
	libavformat/img2.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 16 insertions, 10 deletions

diff --git a/libavcodec/pamenc.c b/libavcodec/pamenc.c
index 41db4ecb2f..ea0b6f4a32 100644
--- a/libavcodec/pamenc.c
+++ b/libavcodec/pamenc.c
@@ -20,22 +20,24 @@
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "pnm.h"
 
 
-static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
-                            int buf_size, void *data)
+static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                            const AVFrame *pict, int *got_packet)
 {
     PNMContext *s     = avctx->priv_data;
-    AVFrame *pict     = data;
     AVFrame * const p = (AVFrame*)&s->picture;
-    int i, h, w, n, linesize, depth, maxval;
+    int i, h, w, n, linesize, depth, maxval, ret;
     const char *tuple_type;
     uint8_t *ptr;
 
-    if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) {
+    if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
+                                                       avctx->width,
+                                                       avctx->height) + 200)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
-        return -1;
+        return ret;
     }
 
     *p           = *pict;
@@ -43,8 +45,8 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
     p->key_frame = 1;
 
     s->bytestream_start =
-    s->bytestream       = outbuf;
-    s->bytestream_end   = outbuf+buf_size;
+    s->bytestream       = pkt->data;
+    s->bytestream_end   = pkt->data + pkt->size;
 
     h = avctx->height;
     w = avctx->width;
@@ -122,7 +124,11 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
             ptr           += linesize;
         }
     }
-    return s->bytestream - s->bytestream_start;
+
+    pkt->size   = s->bytestream - s->bytestream_start;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
 }
 
 
@@ -132,7 +138,7 @@ AVCodec ff_pam_encoder = {
     .id             = CODEC_ID_PAM,
     .priv_data_size = sizeof(PNMContext),
     .init           = ff_pnm_init,
-    .encode         = pam_encode_frame,
+    .encode2        = pam_encode_frame,
     .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGBA, PIX_FMT_RGB48BE, PIX_FMT_RGBA64BE, PIX_FMT_GRAY8, PIX_FMT_GRAY8A, PIX_FMT_GRAY16BE, PIX_FMT_MONOBLACK, PIX_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
 };