avutil/buffer: Switch AVBuffer API to size_t

Announced in 14040a1d913794d9a3fd6406a6d8c2f0e37e0062.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>

16 files changed, 31 insertions, 69 deletions

diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c
index 98f77a3ad7..d78e60ec2e 100644
--- a/libavcodec/aacdec_template.c
+++ b/libavcodec/aacdec_template.c
@@ -3437,11 +3437,11 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
     int buf_consumed;
     int buf_offset;
     int err;
-    buffer_size_t new_extradata_size;
+    size_t new_extradata_size;
     const uint8_t *new_extradata = av_packet_get_side_data(avpkt,
                                        AV_PKT_DATA_NEW_EXTRADATA,
                                        &new_extradata_size);
-    buffer_size_t jp_dualmono_size;
+    size_t jp_dualmono_size;
     const uint8_t *jp_dualmono   = av_packet_get_side_data(avpkt,
                                        AV_PKT_DATA_JP_DUALMONO,
                                        &jp_dualmono_size);
diff --git a/libavcodec/adxdec.c b/libavcodec/adxdec.c
index 94de3eee19..eb05145da9 100644
--- a/libavcodec/adxdec.c
+++ b/libavcodec/adxdec.c
@@ -103,7 +103,7 @@ static int adx_decode_frame(AVCodecContext *avctx, void *data,
     const uint8_t *buf  = avpkt->data;
     const uint8_t *buf_end = buf + avpkt->size;
     int num_blocks, ch, ret;
-    buffer_size_t new_extradata_size;
+    size_t new_extradata_size;
     uint8_t *new_extradata;
 
     new_extradata = av_packet_get_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
diff --git a/libavcodec/audiotoolboxdec.c b/libavcodec/audiotoolboxdec.c
index fa55f58988..a4fb8c9120 100644
--- a/libavcodec/audiotoolboxdec.c
+++ b/libavcodec/audiotoolboxdec.c
@@ -484,7 +484,7 @@ static int ffat_decode(AVCodecContext *avctx, void *data,
     if (avctx->codec_id == AV_CODEC_ID_AAC) {
         if (!at->extradata_size) {
             uint8_t *side_data;
-            buffer_size_t side_data_size;
+            size_t side_data_size;
 
             side_data = av_packet_get_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
                                                 &side_data_size);
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 622b50d5eb..e32c467586 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -218,16 +218,12 @@ int av_packet_add_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
 
 
 uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 buffer_size_t size)
+                                 size_t size)
 {
     int ret;
     uint8_t *data;
 
-#if FF_API_BUFFER_SIZE_T
-    if ((unsigned)size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
-#else
     if (size > SIZE_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
-#endif
         return NULL;
     data = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
     if (!data)
@@ -243,7 +239,7 @@ uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
 }
 
 uint8_t *av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type,
-                                 buffer_size_t *size)
+                                 size_t *size)
 {
     int i;
 
@@ -297,11 +293,7 @@ const char *av_packet_side_data_name(enum AVPacketSideDataType type)
     return NULL;
 }
 
-#if FF_API_BUFFER_SIZE_T
-uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size)
-#else
 uint8_t *av_packet_pack_dictionary(AVDictionary *dict, size_t *size)
-#endif
 {
     uint8_t *data = NULL;
     *size = 0;
@@ -320,11 +312,7 @@ uint8_t *av_packet_pack_dictionary(AVDictionary *dict, size_t *size)
 
                 if (pass)
                     memcpy(data + total_length, str, len);
-#if FF_API_BUFFER_SIZE_T
-                else if (len > INT_MAX - total_length)
-#else
                 else if (len > SIZE_MAX - total_length)
-#endif
                     return NULL;
                 total_length += len;
             }
@@ -340,12 +328,8 @@ uint8_t *av_packet_pack_dictionary(AVDictionary *dict, size_t *size)
     return data;
 }
 
-#if FF_API_BUFFER_SIZE_T
-int av_packet_unpack_dictionary(const uint8_t *data, int size, AVDictionary **dict)
-#else
 int av_packet_unpack_dictionary(const uint8_t *data, size_t size,
                                 AVDictionary **dict)
-#endif
 {
     const uint8_t *end;
     int ret;
@@ -372,7 +356,7 @@ int av_packet_unpack_dictionary(const uint8_t *data, size_t size,
 }
 
 int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                               buffer_size_t size)
+                               size_t size)
 {
     int i;
 
@@ -402,7 +386,7 @@ int av_packet_copy_props(AVPacket *dst, const AVPacket *src)
     dst->side_data_elems      = 0;
     for (i = 0; i < src->side_data_elems; i++) {
         enum AVPacketSideDataType type = src->side_data[i].type;
-        buffer_size_t size = src->side_data[i].size;
+        size_t size = src->side_data[i].size;
         uint8_t *src_data = src->side_data[i].data;
         uint8_t *dst_data = av_packet_new_side_data(dst, type, size);
 
@@ -599,7 +583,7 @@ void avpriv_packet_list_free(PacketList **pkt_buf, PacketList **pkt_buf_end)
 int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type)
 {
     uint8_t *side_data;
-    buffer_size_t side_data_size;
+    size_t side_data_size;
     int i;
 
     side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_STATS, &side_data_size);
@@ -625,7 +609,7 @@ int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp)
 {
     AVProducerReferenceTime *prft;
     uint8_t *side_data;
-    buffer_size_t side_data_size;
+    size_t side_data_size;
 
     side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PRFT, &side_data_size);
     if (!side_data) {
diff --git a/libavcodec/cbs_bsf.c b/libavcodec/cbs_bsf.c
index f0f7dd79b5..0977d431f7 100644
--- a/libavcodec/cbs_bsf.c
+++ b/libavcodec/cbs_bsf.c
@@ -24,7 +24,7 @@ static int cbs_bsf_update_side_data(AVBSFContext *bsf, AVPacket *pkt)
     CBSBSFContext           *ctx = bsf->priv_data;
     CodedBitstreamFragment *frag = &ctx->fragment;
     uint8_t *side_data;
-    buffer_size_t side_data_size;
+    size_t side_data_size;
     int err;
 
     side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index 9e5230ae1d..cd98c98a97 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -67,7 +67,7 @@ typedef struct FramePool {
 static int apply_param_change(AVCodecContext *avctx, const AVPacket *avpkt)
 {
     int ret;
-    buffer_size_t size;
+    size_t size;
     const uint8_t *data;
     uint32_t flags;
     int64_t val;
@@ -344,7 +344,7 @@ static inline int decode_simple_internal(AVCodecContext *avctx, AVFrame *frame,
             got_frame = 0;
     } else if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) {
         uint8_t *side;
-        buffer_size_t side_size;
+        size_t side_size;
         uint32_t discard_padding = 0;
         uint8_t skip_reason = 0;
         uint8_t discard_reason = 0;
@@ -1463,7 +1463,7 @@ int avcodec_default_get_buffer2(AVCodecContext *avctx, AVFrame *frame, int flags
 
 static int add_metadata_from_side_data(const AVPacket *avpkt, AVFrame *frame)
 {
-    buffer_size_t size;
+    size_t size;
     const uint8_t *side_metadata;
 
     AVDictionary **frame_md = &frame->metadata;
@@ -1502,7 +1502,7 @@ int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
     frame->pkt_size     = pkt->size;
 
     for (int i = 0; i < FF_ARRAY_ELEMS(sd); i++) {
-        buffer_size_t size;
+        size_t size;
         uint8_t *packet_sd = av_packet_get_side_data(pkt, sd[i].packet, &size);
         if (packet_sd) {
             AVFrameSideData *frame_sd = av_frame_new_side_data(frame,
@@ -1841,14 +1841,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
 
 int ff_copy_palette(void *dst, const AVPacket *src, void *logctx)
 {
-    buffer_size_t size;
+    size_t size;
     const void *pal = av_packet_get_side_data(src, AV_PKT_DATA_PALETTE, &size);
 
     if (pal && size == AVPALETTE_SIZE) {
         memcpy(dst, pal, AVPALETTE_SIZE);
         return 1;
     } else if (pal) {
-        av_log(logctx, AV_LOG_ERROR, "Palette size %d is wrong\n", size);
+        av_log(logctx, AV_LOG_ERROR,
+               "Palette size %"SIZE_SPECIFIER" is wrong\n", size);
     }
     return 0;
 }
diff --git a/libavcodec/h264_metadata_bsf.c b/libavcodec/h264_metadata_bsf.c
index 06d23e3142..ef74cba560 100644
--- a/libavcodec/h264_metadata_bsf.c
+++ b/libavcodec/h264_metadata_bsf.c
@@ -371,7 +371,7 @@ static int h264_metadata_handle_display_orientation(AVBSFContext *bsf,
         H264RawSEIDisplayOrientation *disp =
             &ctx->display_orientation_payload;
         uint8_t *data;
-        buffer_size_t size;
+        size_t size;
         int write = 0;
 
         data = av_packet_get_side_data(pkt, AV_PKT_DATA_DISPLAYMATRIX, &size);
diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c
index e5b77abc6a..536020095c 100644
--- a/libavcodec/h264dec.c
+++ b/libavcodec/h264dec.c
@@ -975,7 +975,7 @@ static int h264_decode_frame(AVCodecContext *avctx, void *data,
         return send_next_delayed_frame(h, pict, got_frame, 0);
 
     if (av_packet_get_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA, NULL)) {
-        buffer_size_t side_size;
+        size_t side_size;
         uint8_t *side = av_packet_get_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
         ff_h264_decode_extradata(side, side_size,
                                  &h->ps, &h->is_avc, &h->nal_length_size,
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 2231aed259..ad38f37187 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -3303,7 +3303,7 @@ static int hevc_decode_frame(AVCodecContext *avctx, void *data, int *got_output,
                              AVPacket *avpkt)
 {
     int ret;
-    buffer_size_t new_extradata_size;
+    size_t new_extradata_size;
     uint8_t *new_extradata;
     HEVCContext *s = avctx->priv_data;
 
diff --git a/libavcodec/libvpxdec.c b/libavcodec/libvpxdec.c
index 9b5728fba4..67d56fb05e 100644
--- a/libavcodec/libvpxdec.c
+++ b/libavcodec/libvpxdec.c
@@ -221,7 +221,7 @@ static int vpx_decode(AVCodecContext *avctx,
     struct vpx_image *img, *img_alpha;
     int ret;
     uint8_t *side_data = NULL;
-    buffer_size_t side_data_size;
+    size_t side_data_size;
 
     ret = decode_frame(avctx, &ctx->decoder, avpkt->data, avpkt->size);
     if (ret)
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index fd3e7de94a..432d27e1f6 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -575,8 +575,8 @@ void ff_mpeg1_encode_picture_header(MpegEncContext *s, int picture_number)
                 put_bits(&s->pb, 8, 0xff);                  // marker_bits
             } else {
                 av_log(s->avctx, AV_LOG_WARNING,
-                    "Warning Closed Caption size (%d) can not exceed 93 bytes "
-                    "and must be a multiple of 3\n", side_data->size);
+                    "Closed Caption size (%"SIZE_SPECIFIER") can not exceed "
+                    "93 bytes and must be a multiple of 3\n", side_data->size);
             }
         }
     }
diff --git a/libavcodec/mscc.c b/libavcodec/mscc.c
index fe02649623..e685b2a32b 100644
--- a/libavcodec/mscc.c
+++ b/libavcodec/mscc.c
@@ -152,7 +152,7 @@ static int decode_frame(AVCodecContext *avctx,
     }
 
     if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
-        buffer_size_t size;
+        size_t size;
         const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &size);
 
         if (pal && size == AVPALETTE_SIZE) {
@@ -160,7 +160,8 @@ static int decode_frame(AVCodecContext *avctx,
             for (j = 0; j < 256; j++)
                 s->pal[j] = 0xFF000000 | AV_RL32(pal + j * 4);
         } else if (pal) {
-            av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", size);
+            av_log(avctx, AV_LOG_ERROR,
+                   "Palette size %"SIZE_SPECIFIER" is wrong\n", size);
         }
         memcpy(frame->data[1], s->pal, AVPALETTE_SIZE);
     }
diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c
index d6b6608866..251be039a8 100644
--- a/libavcodec/nvdec.c
+++ b/libavcodec/nvdec.c
@@ -242,7 +242,7 @@ fail:
     return ret;
 }
 
-static AVBufferRef *nvdec_decoder_frame_alloc(void *opaque, buffer_size_t size)
+static AVBufferRef *nvdec_decoder_frame_alloc(void *opaque, size_t size)
 {
     NVDECFramePool *pool = opaque;
     AVBufferRef *ret;
@@ -283,7 +283,7 @@ static void nvdec_free_dummy(struct AVHWFramesContext *ctx)
     av_buffer_pool_uninit(&ctx->pool);
 }
 
-static AVBufferRef *nvdec_alloc_dummy(buffer_size_t size)
+static AVBufferRef *nvdec_alloc_dummy(size_t size)
 {
     return av_buffer_create(NULL, 0, NULL, NULL, 0);
 }
diff --git a/libavcodec/packet.h b/libavcodec/packet.h
index 6e6d9c58c9..fad8341c12 100644
--- a/libavcodec/packet.h
+++ b/libavcodec/packet.h
@@ -305,11 +305,7 @@ enum AVPacketSideDataType {
 
 typedef struct AVPacketSideData {
     uint8_t *data;
-#if FF_API_BUFFER_SIZE_T
-    int      size;
-#else
     size_t   size;
-#endif
     enum AVPacketSideDataType type;
 } AVPacketSideData;
 
@@ -528,11 +524,7 @@ int av_packet_from_data(AVPacket *pkt, uint8_t *data, int size);
  * @return pointer to fresh allocated data or NULL otherwise
  */
 uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-#if FF_API_BUFFER_SIZE_T
-                                 int size);
-#else
                                  size_t size);
-#endif
 
 /**
  * Wrap an existing array as a packet side data.
@@ -559,11 +551,7 @@ int av_packet_add_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
  * @return 0 on success, < 0 on failure
  */
 int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-#if FF_API_BUFFER_SIZE_T
-                               int size);
-#else
                                size_t size);
-#endif
 
 /**
  * Get side information from packet.
@@ -575,11 +563,7 @@ int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
  * @return pointer to data if present or NULL otherwise
  */
 uint8_t* av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type,
-#if FF_API_BUFFER_SIZE_T
-                                 int *size);
-#else
                                  size_t *size);
-#endif
 
 const char *av_packet_side_data_name(enum AVPacketSideDataType type);
 
@@ -590,11 +574,7 @@ const char *av_packet_side_data_name(enum AVPacketSideDataType type);
  * @param size pointer to store the size of the returned data
  * @return pointer to data if successful, NULL otherwise
  */
-#if FF_API_BUFFER_SIZE_T
-uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size);
-#else
 uint8_t *av_packet_pack_dictionary(AVDictionary *dict, size_t *size);
-#endif
 /**
  * Unpack a dictionary from side_data.
  *
@@ -603,12 +583,8 @@ uint8_t *av_packet_pack_dictionary(AVDictionary *dict, size_t *size);
  * @param dict the metadata storage dictionary
  * @return 0 on success, < 0 on failure
  */
-#if FF_API_BUFFER_SIZE_T
-int av_packet_unpack_dictionary(const uint8_t *data, int size, AVDictionary **dict);
-#else
 int av_packet_unpack_dictionary(const uint8_t *data, size_t size,
                                 AVDictionary **dict);
-#endif
 
 /**
  * Convenience function to free all the side data stored.
diff --git a/libavcodec/srtdec.c b/libavcodec/srtdec.c
index 98f84ac673..e77b94f74e 100644
--- a/libavcodec/srtdec.c
+++ b/libavcodec/srtdec.c
@@ -59,7 +59,7 @@ static int srt_decode_frame(AVCodecContext *avctx,
     AVBPrint buffer;
     int x1 = -1, y1 = -1, x2 = -1, y2 = -1;
     int ret;
-    buffer_size_t size;
+    size_t size;
     const uint8_t *p = av_packet_get_side_data(avpkt, AV_PKT_DATA_SUBTITLE_POSITION, &size);
     FFASSDecoderContext *s = avctx->priv_data;
 
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 607858435f..7510816ec1 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -2235,7 +2235,7 @@ static void vaapi_encode_free_output_buffer(void *opaque,
 }
 
 static AVBufferRef *vaapi_encode_alloc_output_buffer(void *opaque,
-                                                     buffer_size_t size)
+                                                     size_t size)
 {
     AVCodecContext   *avctx = opaque;
     VAAPIEncodeContext *ctx = avctx->priv_data;