[FFmpeg-devel] [PATCH] avcodec/hevc_ps: Move return code setting code to the error cases

[Michael Niedermayer]

Iam not sure this is better or worse than before
What do people prefer ?

Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
 libavcodec/hevc_ps.c |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 1038516..372081a 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -998,7 +998,6 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, 
unsigned int *sps_id,
                                                  sps, 0)) < 0)
             goto err;
     }
-    ret = AVERROR_INVALIDDATA;
 
     sps->long_term_ref_pics_present_flag = get_bits1(gb);
     if (sps->long_term_ref_pics_present_flag) {
@@ -1006,6 +1005,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, 
unsigned int *sps_id,
         if (sps->num_long_term_ref_pics_sps > 31U) {
             av_log(avctx, AV_LOG_ERROR, "num_long_term_ref_pics_sps %d is out 
of range.\n",
                    sps->num_long_term_ref_pics_sps);
+            ret = AVERROR_INVALIDDATA;
             goto err;
         }
         for (i = 0; i < sps->num_long_term_ref_pics_sps; i++) {
@@ -1096,6 +1096,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, 
unsigned int *sps_id,
 
     if (sps->log2_ctb_size > MAX_LOG2_CTB_SIZE) {
         av_log(avctx, AV_LOG_ERROR, "CTB size out of range: 2^%d\n", 
sps->log2_ctb_size);
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
     if (sps->log2_ctb_size < 4) {
@@ -1104,6 +1105,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, 
unsigned int *sps_id,
                "log2_ctb_size %d differs from the bounds of any known 
profile\n",
                sps->log2_ctb_size);
         avpriv_request_sample(avctx, "log2_ctb_size %d", sps->log2_ctb_size);
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
 
@@ -1124,29 +1126,34 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, 
unsigned int *sps_id,
     if (av_mod_uintp2(sps->width, sps->log2_min_cb_size) ||
         av_mod_uintp2(sps->height, sps->log2_min_cb_size)) {
         av_log(avctx, AV_LOG_ERROR, "Invalid coded frame dimensions.\n");
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
 
     if (sps->max_transform_hierarchy_depth_inter > sps->log2_ctb_size - 
sps->log2_min_tb_size) {
         av_log(avctx, AV_LOG_ERROR, "max_transform_hierarchy_depth_inter out 
of range: %d\n",
                sps->max_transform_hierarchy_depth_inter);
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
     if (sps->max_transform_hierarchy_depth_intra > sps->log2_ctb_size - 
sps->log2_min_tb_size) {
         av_log(avctx, AV_LOG_ERROR, "max_transform_hierarchy_depth_intra out 
of range: %d\n",
                sps->max_transform_hierarchy_depth_intra);
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
     if (sps->log2_max_trafo_size > FFMIN(sps->log2_ctb_size, 5)) {
         av_log(avctx, AV_LOG_ERROR,
                "max transform block size out of range: %d\n",
                sps->log2_max_trafo_size);
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
 
     if (get_bits_left(gb) < 0) {
         av_log(avctx, AV_LOG_ERROR,
                "Overread SPS by %d bits\n", -get_bits_left(gb));
+        ret = AVERROR_INVALIDDATA;
         goto err;
     }
 
-- 
1.7.9.5

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