Merge remote-tracking branch 'qatar/master'

* qatar/master: (36 commits)
  adpcmenc: Use correct frame_size for Yamaha ADPCM.
  avcodec: add ff_samples_to_time_base() convenience function to internal.h
  adx parser: set duration
  mlp parser: set duration instead of frame_size
  gsm parser: set duration
  mpegaudio parser: set duration instead of frame_size
  (e)ac3 parser: set duration instead of frame_size
  flac parser: set duration instead of frame_size
  avcodec: add duration field to AVCodecParserContext
  avutil: add av_rescale_q_rnd() to allow different rounding
  pnmdec: remove useless .pix_fmts
  libmp3lame: support float and s32 sample formats
  libmp3lame: renaming, rearrangement, alignment, and comments
  libmp3lame: use the LAME default bit rate
  libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing
  libmp3lame: cosmetics: remove some pointless comments
  libmp3lame: convert some debugging code to av_dlog()
  libmp3lame: remove outdated comment.
  libmp3lame: do not set coded_frame->key_frame.
  libmp3lame: improve error handling in MP3lame_encode_init()
  ...

Conflicts:
	doc/APIchanges
	libavcodec/libmp3lame.c
	libavcodec/pcxenc.c
	libavcodec/pnmdec.c
	libavcodec/pnmenc.c
	libavcodec/sgienc.c
	libavcodec/utils.c
	libavformat/hls.c
	libavutil/avutil.h
	libswscale/x86/swscale_mmx.c

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

1 files changed, 23 insertions, 16 deletions

diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c
index 88d6224eac..38008b0b2c 100644
--- a/libavcodec/roqvideoenc.c
+++ b/libavcodec/roqvideoenc.c
@@ -59,6 +59,7 @@
 #include "roqvideo.h"
 #include "bytestream.h"
 #include "elbg.h"
+#include "internal.h"
 #include "mathops.h"
 
 #define CHROMA_BIAS 1
@@ -112,7 +113,7 @@ static inline int square(int x)
     return x*x;
 }
 
-static inline int eval_sse(uint8_t *a, uint8_t *b, int count)
+static inline int eval_sse(const uint8_t *a, const uint8_t *b, int count)
 {
     int diff=0;
 
@@ -124,8 +125,8 @@ static inline int eval_sse(uint8_t *a, uint8_t *b, int count)
 
 // FIXME Could use DSPContext.sse, but it is not so speed critical (used
 // just for motion estimation).
-static int block_sse(uint8_t **buf1, uint8_t **buf2, int x1, int y1, int x2,
-                     int y2, int *stride1, int *stride2, int size)
+static int block_sse(uint8_t * const *buf1, uint8_t * const *buf2, int x1, int y1,
+                     int x2, int y2, const int *stride1, const int *stride2, int size)
 {
     int i, k;
     int sse=0;
@@ -260,7 +261,7 @@ static void create_cel_evals(RoqContext *enc, RoqTempdata *tempData)
 /**
  * Get macroblocks from parts of the image
  */
-static void get_frame_mb(AVFrame *frame, int x, int y, uint8_t mb[], int dim)
+static void get_frame_mb(const AVFrame *frame, int x, int y, uint8_t mb[], int dim)
 {
     int i, j, cp;
 
@@ -754,8 +755,8 @@ static void reconstruct_and_encode_image(RoqContext *enc, RoqTempdata *tempData,
 /**
  * Create a single YUV cell from a 2x2 section of the image
  */
-static inline void frame_block_to_cell(uint8_t *block, uint8_t **data,
-                                       int top, int left, int *stride)
+static inline void frame_block_to_cell(uint8_t *block, uint8_t * const *data,
+                                       int top, int left, const int *stride)
 {
     int i, j, u=0, v=0;
 
@@ -775,7 +776,7 @@ static inline void frame_block_to_cell(uint8_t *block, uint8_t **data,
 /**
  * Create YUV clusters for the entire image
  */
-static void create_clusters(AVFrame *frame, int w, int h, uint8_t *yuvClusters)
+static void create_clusters(const AVFrame *frame, int w, int h, uint8_t *yuvClusters)
 {
     int i, j, k, l;
 
@@ -1001,13 +1002,12 @@ static void roq_write_video_info_chunk(RoqContext *enc)
     bytestream_put_byte(&enc->out_buf, 0x00);
 }
 
-static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
+static int roq_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                            const AVFrame *frame, int *got_packet)
 {
     RoqContext *enc = avctx->priv_data;
-    AVFrame *frame= data;
-    uint8_t *buf_start = buf;
+    int size, ret;
 
-    enc->out_buf = buf;
     enc->avctx = avctx;
 
     enc->frame_to_enc = frame;
@@ -1019,10 +1019,12 @@ static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_s
 
     /* 138 bits max per 8x8 block +
      *     256 codebooks*(6 bytes 2x2 + 4 bytes 4x4) + 8 bytes frame header */
-    if (((enc->width*enc->height/64)*138+7)/8 + 256*(6+4) + 8 > buf_size) {
-        av_log(avctx, AV_LOG_ERROR, "  RoQ: Output buffer too small!\n");
-        return -1;
+    size = ((enc->width * enc->height / 64) * 138 + 7) / 8 + 256 * (6 + 4) + 8;
+    if ((ret = ff_alloc_packet(pkt, size)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet with size %d.\n", size);
+        return ret;
     }
+    enc->out_buf = pkt->data;
 
     /* Check for I frame */
     if (enc->framesSinceKeyframe == avctx->gop_size)
@@ -1046,7 +1048,12 @@ static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_s
     /* Encode the actual frame */
     roq_encode_video(enc);
 
-    return enc->out_buf - buf_start;
+    pkt->size   = enc->out_buf - pkt->data;
+    if (enc->framesSinceKeyframe == 1)
+        pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+
+    return 0;
 }
 
 static int roq_encode_end(AVCodecContext *avctx)
@@ -1071,7 +1078,7 @@ AVCodec ff_roq_encoder = {
     .id                   = CODEC_ID_ROQ,
     .priv_data_size       = sizeof(RoqContext),
     .init                 = roq_encode_init,
-    .encode               = roq_encode_frame,
+    .encode2              = roq_encode_frame,
     .close                = roq_encode_end,
     .supported_framerates = (const AVRational[]){{30,1}, {0,0}},
     .pix_fmts             = (const enum PixelFormat[]){PIX_FMT_YUV444P, PIX_FMT_NONE},