Michael Niedermayer:
> This allows detecting changes and regressions in side data related code, same
> as what
> framecrc does for before already for packet data itself.
>
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavformat/framecrcenc.c | 116 +-
> tests/ref/fate/autorotate | 2 +-
> tests/ref/fate/cover-art-mp3-id3v2-remux | 2 +-
> tests/ref/fate/ffmpeg-bsf-input | 10 +-
> tests/ref/fate/ffmpeg-spec-disposition | 2 +-
> tests/ref/fate/force_key_frames-source | 784 ++++++------
> tests/ref/fate/force_key_frames-source-drop | 34 +-
> tests/ref/fate/force_key_frames-source-dup | 1224 +++++++++----------
> tests/ref/fate/gapless-mp3 | 6 +-
> tests/ref/fate/h264_redundant_pps-side_data | 2 +-
> tests/ref/fate/id3v2-priv-remux | 2 +-
> tests/ref/fate/matroska-hdr10-plus-remux | 2 +-
> tests/ref/fate/matroska-ogg-opus-remux | 2 +-
> tests/ref/fate/matroska-opus-remux | 2 +-
> tests/ref/fate/matroska-vp8-alpha-remux | 14 +-
> tests/ref/fate/mov-cover-image | 2 +-
> tests/ref/fate/segment-mp4-to-ts | 250 ++--
> tests/ref/fate/shortest | 100 +-
> tests/ref/fate/webm-hdr10-plus-remux | 2 +-
> tests/ref/fate/webm-webvtt-remux | 24 +-
> 20 files changed, 1346 insertions(+), 1236 deletions(-)
>
> diff --git a/libavformat/framecrcenc.c b/libavformat/framecrcenc.c
> index 2ba20f3aab4..96c2a82eb2a 100644
> --- a/libavformat/framecrcenc.c
> +++ b/libavformat/framecrcenc.c
> @@ -21,8 +21,11 @@
>
> #include <inttypes.h>
>
> +#include "config.h"
> #include "libavutil/adler32.h"
> #include "libavutil/avstring.h"
> +#include "libavutil/intreadwrite.h"
> +#include "libavutil/hdr_dynamic_metadata.h"
Use proper alphabetical ordering
>
> #include "libavcodec/codec_id.h"
> #include "libavcodec/codec_par.h"
> @@ -48,6 +51,20 @@ static int framecrc_write_header(struct AVFormatContext *s)
> return ff_framehash_write_header(s);
> }
>
> +static av_unused void inline bswap(char *buf, int offset, int size)
> +{
> + if (size == 8) {
> + uint64_t val = AV_RN64(buf + offset);
> + AV_WN64(buf + offset, av_bswap64(val));
> + } else if (size == 4) {
> + uint32_t val = AV_RN32(buf + offset);
> + AV_WN32(buf + offset, av_bswap32(val));
> + } else if (size == 2) {
> + uint16_t val = AV_RN16(buf + offset);
> + AV_WN16(buf + offset, av_bswap16(val));
> + }
> +}
> +
> static int framecrc_write_packet(struct AVFormatContext *s, AVPacket *pkt)
> {
> uint32_t crc = av_adler32_update(0, pkt->data, pkt->size);
> @@ -58,11 +75,104 @@ static int framecrc_write_packet(struct AVFormatContext
> *s, AVPacket *pkt)
> if (pkt->flags != AV_PKT_FLAG_KEY)
> av_strlcatf(buf, sizeof(buf), ", F=0x%0X", pkt->flags);
> if (pkt->side_data_elems) {
> + int i;
> av_strlcatf(buf, sizeof(buf), ", S=%d", pkt->side_data_elems);
>
> - for (int i = 0; i < pkt->side_data_elems; i++) {
> - av_strlcatf(buf, sizeof(buf), ", %8"SIZE_SPECIFIER,
> - pkt->side_data[i].size);
> + for (i=0; i<pkt->side_data_elems; i++) {
This change is wrong.
> + const AVPacketSideData *const sd = &pkt->side_data[i];
> + const uint8_t *data = sd->data;
> + uint32_t side_data_crc = 0;
> +
> + switch (sd->type) {
> +#if HAVE_BIGENDIAN
> + uint8_t bswap_buf[FFMAX3(sizeof(AVCPBProperties),
> + sizeof(AVProducerReferenceTime),
> + sizeof(AVDynamicHDRPlus))];
> + case AV_PKT_DATA_PALETTE:
> + case AV_PKT_DATA_REPLAYGAIN:
> + case AV_PKT_DATA_DISPLAYMATRIX:
> + case AV_PKT_DATA_STEREO3D:
> + case AV_PKT_DATA_AUDIO_SERVICE_TYPE:
> + case AV_PKT_DATA_FALLBACK_TRACK:
> + case AV_PKT_DATA_MASTERING_DISPLAY_METADATA:
> + case AV_PKT_DATA_SPHERICAL:
> + case AV_PKT_DATA_CONTENT_LIGHT_LEVEL:
> + case AV_PKT_DATA_S12M_TIMECODE:
> + for (size_t j = 0; j < sd->size / 4; j++) {
> + uint8_t buf[4];
> + AV_WL32(buf, AV_RB32(sd->data + 4 * j));
> + side_data_crc = av_adler32_update(side_data_crc, buf, 4);
> + }
> + break;
> + case AV_PKT_DATA_CPB_PROPERTIES:
> +#define BSWAP(struct, field) bswap(bswap_buf, offsetof(struct, field),
> sizeof(((struct){0}).field))
> +#define BSWAP_RAT(struct, field) do{BSWAP(struct, field.num); BSWAP(struct,
> field.den);}while(0)
Missing spaces.
> + if (sd->size == sizeof(AVCPBProperties)) {
> + memcpy(bswap_buf, sd->data, sizeof(AVCPBProperties));
> + data = bswap_buf;
> + BSWAP(AVCPBProperties, max_bitrate);
> + BSWAP(AVCPBProperties, min_bitrate);
> + BSWAP(AVCPBProperties, avg_bitrate);
> + BSWAP(AVCPBProperties, buffer_size);
> + BSWAP(AVCPBProperties, vbv_delay);
> + }
> + goto pod;
> + case AV_PKT_DATA_PRFT:
> + if (sd->size == sizeof(AVProducerReferenceTime)) {
> + memcpy(bswap_buf, sd->data,
> sizeof(AVProducerReferenceTime));
> + data = bswap_buf;
> + BSWAP(AVProducerReferenceTime, wallclock);
> + BSWAP(AVProducerReferenceTime, flags);
> + }
> + goto pod;
> + case AV_PKT_DATA_DYNAMIC_HDR10_PLUS:
> + if (sd->size == sizeof(AVDynamicHDRPlus)) {
> + memcpy(bswap_buf, sd->data, sizeof(AVDynamicHDRPlus));
> + data = bswap_buf;
> + for(int i = 0; i<3; i++) {
Missing space after for and around "<". Also, why not use FF_ARRAY_ELEMS?
Same below.
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].window_upper_left_corner_x);
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].window_upper_left_corner_y);
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].window_lower_right_corner_x);
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].window_lower_right_corner_y);
> + BSWAP(AVDynamicHDRPlus,
> params[i].center_of_ellipse_x);
> + BSWAP(AVDynamicHDRPlus,
> params[i].center_of_ellipse_y);
> + BSWAP(AVDynamicHDRPlus,
> params[i].semimajor_axis_internal_ellipse);
> + BSWAP(AVDynamicHDRPlus,
> params[i].semimajor_axis_external_ellipse);
> + BSWAP(AVDynamicHDRPlus,
> params[i].semiminor_axis_external_ellipse);
> + //!!! overlap_process_option
> + for(int j=0; j<3; j++)
> + BSWAP_RAT(AVDynamicHDRPlus, params[i].maxscl[j]);
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].average_maxrgb);
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].fraction_bright_pixels);
> + BSWAP_RAT(AVDynamicHDRPlus, params[i].knee_point_x);
> + BSWAP_RAT(AVDynamicHDRPlus, params[i].knee_point_y);
> + for(int j=0; j<15; j++) {
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].distribution_maxrgb[j].percentile);
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].bezier_curve_anchors[j]);
> + }
> + BSWAP_RAT(AVDynamicHDRPlus,
> params[i].color_saturation_weight);
> + }
> + BSWAP_RAT(AVDynamicHDRPlus,
> targeted_system_display_maximum_luminance);
> + for(int i = 0; i<25; i++)
> + for(int j = 0; j<25; j++) {
> + BSWAP_RAT(AVDynamicHDRPlus,
> targeted_system_display_actual_peak_luminance[i][j]);
> + BSWAP_RAT(AVDynamicHDRPlus,
> mastering_display_actual_peak_luminance[i][j]);
> + }
> + }
> + pod:
> +#endif
> +
> + default:
> + side_data_crc = av_adler32_update(0, data, sd->size);
> + break;
> + case AV_PKT_DATA_IAMF_MIX_GAIN_PARAM:
> + case AV_PKT_DATA_IAMF_DEMIXING_INFO_PARAM:
> + case AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM:
> + side_data_crc = 0;
> + }
> +
> + av_strlcatf(buf, sizeof(buf), ", %s, %8"SIZE_SPECIFIER",
> 0x%08"PRIx32,
> + av_packet_side_data_name(sd->type), sd->size,
> side_data_crc);
> }
> }
> av_strlcatf(buf, sizeof(buf), "\n");
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