Merge commit '5c2fb561d94fc51d76ab21d6f7cc5b6cc3aa599c'

[ffmpeg] / libavcodec / h264_parser.c

diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c
index 20efdaaa7d3e1f777d9fdf22683ad0cb557d0292..0352b21fd1df11a7b949273b8c06301d9f6297c2 100644 (file)
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -106,14 +106,14 @@ static int h264_find_frame_end(H264ParseContext *p, const uint8_t *buf,
                 state >>= 1;           // 2->1, 1->0, 0->0
         } else if (state <= 5) {
             int nalu_type = buf[i] & 0x1F;
-            if (nalu_type == NAL_SEI || nalu_type == NAL_SPS ||
-                nalu_type == NAL_PPS || nalu_type == NAL_AUD) {
+            if (nalu_type == H264_NAL_SEI || nalu_type == H264_NAL_SPS ||
+                nalu_type == H264_NAL_PPS || nalu_type == H264_NAL_AUD) {
                 if (pc->frame_start_found) {
                     i++;
                     goto found;
                 }
-            } else if (nalu_type == NAL_SLICE || nalu_type == NAL_DPA ||
-                       nalu_type == NAL_IDR_SLICE) {
+            } else if (nalu_type == H264_NAL_SLICE || nalu_type == H264_NAL_DPA ||
+                       nalu_type == H264_NAL_IDR_SLICE) {
                 state += 8;
                 continue;
             }
@@ -303,10 +303,10 @@ static inline int parse_nal_units(AVCodecParserContext *s,
 
         state = buf[buf_index];
         switch (state & 0x1f) {
-        case NAL_SLICE:
-        case NAL_IDR_SLICE:
+        case H264_NAL_SLICE:
+        case H264_NAL_IDR_SLICE:
             // Do not walk the whole buffer just to decode slice header
-            if ((state & 0x1f) == NAL_IDR_SLICE || ((state >> 5) & 0x3) == 0) {
+            if ((state & 0x1f) == H264_NAL_IDR_SLICE || ((state >> 5) & 0x3) == 0) {
                 /* IDR or disposable slice
                  * No need to decode many bytes because MMCOs shall not be present. */
                 if (src_length > 60)
@@ -332,17 +332,17 @@ static inline int parse_nal_units(AVCodecParserContext *s,
         nal.type    = get_bits(&nal.gb, 5);
 
         switch (nal.type) {
-        case NAL_SPS:
+        case H264_NAL_SPS:
             ff_h264_decode_seq_parameter_set(&nal.gb, avctx, &p->ps, 0);
             break;
-        case NAL_PPS:
+        case H264_NAL_PPS:
             ff_h264_decode_picture_parameter_set(&nal.gb, avctx, &p->ps,
                                                  nal.size_bits);
             break;
-        case NAL_SEI:
+        case H264_NAL_SEI:
             ff_h264_sei_decode(&p->sei, &nal.gb, &p->ps, avctx);
             break;
-        case NAL_IDR_SLICE:
+        case H264_NAL_IDR_SLICE:
             s->key_frame = 1;
 
             p->poc.prev_frame_num        = 0;
@@ -350,7 +350,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
             p->poc.prev_poc_msb          =
             p->poc.prev_poc_lsb          = 0;
         /* fall through */
-        case NAL_SLICE:
+        case H264_NAL_SLICE:
             get_ue_golomb_long(&nal.gb);  // skip first_mb_in_slice
             slice_type   = get_ue_golomb_31(&nal.gb);
             s->pict_type = ff_h264_golomb_to_pict_type[slice_type % 5];
@@ -440,7 +440,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
                 }
             }
 
-            if (nal.type == NAL_IDR_SLICE)
+            if (nal.type == H264_NAL_IDR_SLICE)
                 get_ue_golomb_long(&nal.gb); /* idr_pic_id */
             if (sps->poc_type == 0) {
                 p->poc.poc_lsb = get_bits(&nal.gb, sps->log2_max_poc_lsb);
@@ -469,7 +469,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
              * FIXME: MMCO_RESET could appear in non-first slice.
              *        Maybe, we should parse all undisposable non-IDR slice of this
              *        picture until encountering MMCO_RESET in a slice of it. */
-            if (nal.ref_idc && nal.type != NAL_IDR_SLICE) {
+            if (nal.ref_idc && nal.type != H264_NAL_IDR_SLICE) {
                 got_reset = scan_mmco_reset(s, &nal.gb, avctx);
                 if (got_reset < 0)
                     goto fail;
@@ -637,17 +637,17 @@ static int h264_split(AVCodecContext *avctx,
         if ((state & 0xFFFFFF00) != 0x100)
             break;
         nalu_type = state & 0x1F;
-        if (nalu_type == NAL_SPS) {
+        if (nalu_type == H264_NAL_SPS) {
             has_sps = 1;
-        } else if (nalu_type == NAL_PPS)
+        } else if (nalu_type == H264_NAL_PPS)
             has_pps = 1;
         /* else if (nalu_type == 0x01 ||
          *     nalu_type == 0x02 ||
          *     nalu_type == 0x05) {
          *  }
          */
-        else if ((nalu_type != NAL_SEI || has_pps) &&
-                  nalu_type != NAL_AUD && nalu_type != NAL_SPS_EXT &&
+        else if ((nalu_type != H264_NAL_SEI || has_pps) &&
+                  nalu_type != H264_NAL_AUD && nalu_type != H264_NAL_SPS_EXT &&
                   nalu_type != 0x0f) {
             if (has_sps) {
                 while (ptr - 4 > buf && ptr[-5] == 0)