Merge commit 'af25a4bfd2503caf3ee485b27b99b620302f5718'

Author: Sibras

Changelog

@@ -1,6 +1,102 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
+version 7.0.1:
+ lavc/flacdsp: do not assume maximum R-V VL
+ avformat/flacdec: Reorder allocations to avoid leak on error
+ avcodec/adts_parser: Don't presume buffer to be padded
+ avformat/movenc: Check av_malloc()
+ avcodec/vp8: Return error on error
+ avformat/mov: store sample_sizes as unsigned ints
+ avformat/vvc: fix parsing sps_subpic_id
+ avformat/vvc: initialize some ptl flags
+ avcodec/mscc & mwsc: Check loop counts before use
+ avcodec/mpegvideo_enc: Fix potential overflow in RD
+ avcodec/mpeg4videodec: assert impossible wrap points
+ avcodec/mpeg12dec: Use 64bit in bit computation
+ avcodec/vqcdec: Check init_get_bits8() for failure
+ avcodec/vvc/dec: Check init_get_bits8() for failure
+ avcodec/vble: Check av_image_get_buffer_size() for failure
+ avcodec/vp3: Replace check by assert
+ avcodec/vp8: Forward return of ff_vpx_init_range_decoder()
+ avcodec/jpeg2000dec: remove ST=3 case
+ avcodec/qsvdec: Check av_image_get_buffer_size() for failure
+ avcodec/exr: Fix preview overflow
+ avcodec/decode: decode_simple_internal() only implements audio and video
+ avcodec/fmvc: remove dead assignment
+ avcodec/h2645_sei: Remove dead checks
+ avcodec/h264_slice: Remove dead sps check
+ avcodec/lpc: copy levenson coeffs only when they have been computed
+ avutil/tests/base64: Check with too short output array
+ libavutil/base64: Try not to write over the array end
+ avcodec/cbs_av1: Avoid shift overflow
+ fftools/ffplay: Check return of swr_alloc_set_opts2()
+ tools/opt_common: Check for malloc failure
+ doc/examples/demux_decode: Simplify loop
+ avformat/concatdec: Check file
+ avcodec/mpegvideo_enc: Fix 1 line and one column images
+ avcodec/amrwbdec: assert mode to be valid in decode_fixed_vector()
+ avcodec/wavarc: fix integer overflow in decode_5elp() block type 2
+ swscale/output: Fix integer overflow in yuv2rgba64_full_1_c_template()
+ swscale/output: Fix integer overflow in yuv2rgba64_1_c_template
+ avcodec/av1dec: Change bit_depth to int
+ avcodec/av1dec: bit_depth cannot be another values than 8,10,12
+ avcodec/avs3_parser: assert the return value of init_get_bits()
+ avcodec/avs2_parser: Assert init_get_bits8() success with const size 15
+ avfilter/avfiltergraph: return value of ff_request_frame() is unused
+ avformat/mxfdec: Check body_offset
+ avformat/kvag: Check sample_rate
+ avcodec/atrac9dec: Check init_get_bits8() for failure
+ avcodec/ac3_parser: Check init_get_bits8() for failure
+ avcodec/pngdec: Check last AVFrame before deref
+ avcodec/hevcdec: Check ref frame
+ doc/examples/qsv_transcode: Initialize pointer before free
+ doc/examples/qsv_transcode: Simplify str_to_dict() loop
+ doc/examples/vaapi_transcode: Simplify loop
+ doc/examples/qsv_transcode: Simplify loop
+ avcodec/cbs_h2645: Check NAL space
+ avfilter/vf_thumbnail_cuda: Set ret before checking it
+ avfilter/signature_lookup: Dont copy uninitialized stuff around
+ avfilter/signature_lookup: Fix 2 differences to the refernce SW
+ avcodec/x86/vp3dsp_init: Set correct function pointer, fix crash
+ avformat/mp3dec: change bogus error message if read_header encounters EOF
+ avformat/mp3dec: simplify inner frame size check in mp3_read_header
+ avformat/mp3dec: only call ffio_ensure_seekback once
+ avcodec/cbs_h266: read vps_ptl_max_tid before using it
+ avcodec/cbs_h266: fix sh_collocated_from_l0_flag and sh_collocated_ref_idx infer
+ avformat/vvc: fix parsing some early VPS bitstream values
+ avformat/vvc: fix writing general_constraint_info bytes
+ avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD
+ lavd/v4l2: Use proper field type for second parameter of ioctl() with BSD's
+ vulkan_av1: Fix force_integer_mv value
+ vaapi_av1: Fix force_integer_mv value
+ av1dec: Add force_integer_mv derived field for decoder use
+ avutil/iamf: fix offsets for mix_gain options
+ avformat/iamfdec: check nb_streams in header read
+ avformat/mov: free the infe allocated item data on failure
+ avformat/iamf_writer: reject duplicated stream ids in a stream group
+ avformat/mov: don't read key_size bytes twice in the keys atom
+ avformat/mov: take into account the first eight bytes in the keys atom
+ avformat/mov: fix the check for the heif item parsing loop
+ avutil/iamf: fix mix_gain_class name
+ av1dec: Fix RefFrameSignBias calculation
+ avcodec/codec_par: always clear extradata_size in avcodec_parameters_to_context()
+ avcodec/mediacodecenc: Fix return empty packet when bsf is used
+ avcodec/hevcdec: Fix precedence, bogus film grain warning
+ avcodec/hevcdec: fix segfault on invalid film grain metadata
+ lavc/vvc: Skip enhancement layer NAL units
+ avformat/mov: ignore old infe box versions
+ vulkan_av1: add workaround for NVIDIA drivers tested on broken CTS
+ lavc/vulkan_av1: Use av1dec reference order hint information
+ lavc/av1: Record reference ordering information for each frame
+ doc/encoders: add missing libxvid option
+ doc/encoders: remove non-existent flag
+ fate/ffmpeg: Avoid dependency on samples
+ avcodec/wavpack: Remove always-false check
+ avcodec/wavpack: Fix leak and segfault on reallocation error
+ avcodec/lossless_videoencdsp: Don't presume alignment in diff_bytes
+ avcodec/ppc/h264dsp: Fix left shifts of negative numbers
+
 version 7.0:
 - DXV DXT1 encoder
 - LEAD MCMP decoder

RELEASE

@@ -1 +1 @@
-7.0
+7.0.1

doc/Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = FFmpeg
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 7.0
+PROJECT_NUMBER         = 7.0.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

doc/encoders.texi

@@ -3045,9 +3045,6 @@ Enable high quality AC prediction.
 @item gray
 Only encode grayscale.
 
-@item gmc
-Enable the use of global motion compensation (GMC).
-
 @item qpel
 Enable quarter-pixel motion compensation.
 
@@ -3059,7 +3056,9 @@ Place global headers in extradata instead of every keyframe.
 
 @end table
 
-@item trellis
+@item gmc
+Enable the use of global motion compensation (GMC).  Default is 0
+(disabled).
 
 @item me_quality
 Set motion estimation quality level. Possible values in decreasing order of
@@ -3114,6 +3113,9 @@ be better than any of the two specified individually. In other
 words, the resulting quality will be the worse one of the two
 effects.
 
+@item trellis
+Set rate-distortion optimal quantization.
+
 @item ssim
 Set structural similarity (SSIM) displaying method. Possible values:
 

doc/examples/demux_decode.c

@@ -138,11 +138,9 @@ static int decode_packet(AVCodecContext *dec, const AVPacket *pkt)
             ret = output_audio_frame(frame);
 
         av_frame_unref(frame);
-        if (ret < 0)
-            return ret;
     }
 
-    return 0;
+    return ret;
 }
 
 static int open_codec_context(int *stream_idx,

doc/examples/qsv_transcode.c

@@ -75,8 +75,7 @@ static int str_to_dict(char* optstr, AVDictionary **opt)
         if (value == NULL)
             return AVERROR(EINVAL);
         av_dict_set(opt, key, value, 0);
-    } while(key != NULL);
-    return 0;
+    } while(1);
 }
 
 static int dynamic_set_parameter(AVCodecContext *avctx)
@@ -334,17 +333,15 @@ static int dec_enc(AVPacket *pkt, const AVCodec *enc_codec, char *optstr)
 
 fail:
         av_frame_free(&frame);
-        if (ret < 0)
-            return ret;
     }
-    return 0;
+    return ret;
 }
 
 int main(int argc, char **argv)
 {
     const AVCodec *enc_codec;
     int ret = 0;
-    AVPacket *dec_pkt;
+    AVPacket *dec_pkt = NULL;
 
     if (argc < 5 || (argc - 5) % 2) {
         av_log(NULL, AV_LOG_ERROR, "Usage: %s <input file> <encoder> <output file>"

doc/examples/vaapi_transcode.c

@@ -215,10 +215,8 @@ static int dec_enc(AVPacket *pkt, const AVCodec *enc_codec)
 
 fail:
         av_frame_free(&frame);
-        if (ret < 0)
-            return ret;
     }
-    return 0;
+    return ret;
 }
 
 int main(int argc, char **argv)

fftools/ffplay.c

@@ -2394,12 +2394,13 @@ static int audio_decode_frame(VideoState *is)
         av_channel_layout_compare(&af->frame->ch_layout, &is->audio_src.ch_layout) ||
         af->frame->sample_rate   != is->audio_src.freq           ||
         (wanted_nb_samples       != af->frame->nb_samples && !is->swr_ctx)) {
+        int ret;
         swr_free(&is->swr_ctx);
-        swr_alloc_set_opts2(&is->swr_ctx,
+        ret = swr_alloc_set_opts2(&is->swr_ctx,
                             &is->audio_tgt.ch_layout, is->audio_tgt.fmt, is->audio_tgt.freq,
                             &af->frame->ch_layout, af->frame->format, af->frame->sample_rate,
                             0, NULL);
-        if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
+        if (ret < 0 || swr_init(is->swr_ctx) < 0) {
             av_log(NULL, AV_LOG_ERROR,
                    "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
                     af->frame->sample_rate, av_get_sample_fmt_name(af->frame->format), af->frame->ch_layout.nb_channels,

fftools/opt_common.c

@@ -727,10 +727,13 @@ int show_codecs(void *optctx, const char *opt, const char *arg)
     return 0;
 }
 
-static void print_codecs(int encoder)
+static int print_codecs(int encoder)
 {
     const AVCodecDescriptor **codecs;
-    unsigned i, nb_codecs = get_codecs_sorted(&codecs);
+    int i, nb_codecs = get_codecs_sorted(&codecs);
+
+    if (nb_codecs < 0)
+        return nb_codecs;
 
     printf("%s:\n"
            " V..... = Video\n"
@@ -765,18 +768,17 @@ static void print_codecs(int encoder)
         }
     }
     av_free(codecs);
+    return 0;
 }
 
 int show_decoders(void *optctx, const char *opt, const char *arg)
 {
-    print_codecs(0);
-    return 0;
+    return print_codecs(0);
 }
 
 int show_encoders(void *optctx, const char *opt, const char *arg)
 {
-    print_codecs(1);
-    return 0;
+    return print_codecs(1);
 }
 
 int show_bsfs(void *optctx, const char *opt, const char *arg)

libavcodec/ac3_parser.c

@@ -204,7 +204,9 @@ int av_ac3_parse_header(const uint8_t *buf, size_t size,
     AC3HeaderInfo hdr;
     int err;
 
-    init_get_bits8(&gb, buf, size);
+    err = init_get_bits8(&gb, buf, size);
+    if (err < 0)
+        return AVERROR_INVALIDDATA;
     err = ff_ac3_parse_header(&gb, &hdr);
     if (err < 0)
         return AVERROR_INVALIDDATA;